Problem using streamlit, Windows 10 and Pycharm IDE - python

I am new to Python and pretty much every other programming language. I have extremely simple code,
import streamlit as st
st.title("My To-Do App")
but when I try to run it using
C:\Users\Sanja\Documents\app1>streamlit run C:\Users\Sanja\Documents\app1\main.py
I have this error
(venv) C:\Users\Sanja\Documents\app1>streamlit run C:\Users\Sanja\Documents\app1\main.py
Traceback (most recent call last):
File "C:\Users\Sanja\AppData\Local\Programs\Python\Python310\lib\runpy.py", line 196, in _run_module_as_main
return _run_code(code, main_globals, None,
File "C:\Users\Sanja\AppData\Local\Programs\Python\Python310\lib\runpy.py", line 86, in _run_code
exec(code, run_globals)
File "C:\Users\Sanja\Documents\app1\venv\Scripts\streamlit.exe\__main__.py", line 4, in <module>
File "C:\Users\Sanja\Documents\app1\venv\lib\site-packages\streamlit\web\cli.py", line 25, in <module>
import streamlit.web.bootstrap as bootstrap
File "C:\Users\Sanja\Documents\app1\venv\lib\site-packages\streamlit\web\bootstrap.py", line 31, in <module>
from streamlit.web.server import Server, server_address_is_unix_socket, server_util
File "C:\Users\Sanja\Documents\app1\venv\lib\site-packages\streamlit\web\server\__init__.py", line 15, in <module>
from streamlit.web.server.component_request_handler import ComponentRequestHandler
File "C:\Users\Sanja\Documents\app1\venv\lib\site-packages\streamlit\web\server\component_request_handler.py", line 18, in <module>
import tornado.web
File "C:\Users\Sanja\Documents\app1\venv\lib\site-packages\tornado\web.py", line 91, in <module>
from tornado.httpserver import HTTPServer
File "C:\Users\Sanja\Documents\app1\venv\lib\site-packages\tornado\httpserver.py", line 32, in <module>
from tornado.http1connection import HTTP1ServerConnection, HTTP1ConnectionParameters
File "C:\Users\Sanja\Documents\app1\venv\lib\site-packages\tornado\http1connection.py", line 34, in <module>
from tornado import iostream
File "C:\Users\Sanja\Documents\app1\venv\lib\site-packages\tornado\iostream.py", line 40, in <module>
from tornado.netutil import ssl_wrap_socket, _client_ssl_defaults, _server_ssl_defaults
File "C:\Users\Sanja\Documents\app1\venv\lib\site-packages\tornado\netutil.py", line 35, in <module>
_client_ssl_defaults = ssl.create_default_context(ssl.Purpose.SERVER_AUTH)
File "C:\Users\Sanja\AppData\Local\Programs\Python\Python310\lib\ssl.py", line 771, in create_default_context
context.load_default_certs(purpose)
File "C:\Users\Sanja\AppData\Local\Programs\Python\Python310\lib\ssl.py", line 592, in load_default_certs
self._load_windows_store_certs(storename, purpose)
File "C:\Users\Sanja\AppData\Local\Programs\Python\Python310\lib\ssl.py", line 584, in _load_windows_store_certs
self.load_verify_locations(cadata=certs)
ssl.SSLError: not enough data: cadata does not contain a certificate (_ssl.c:3989)
(venv) C:\Users\Sanja\Documents\app1>pip install streamlit==1.14.0
Collecting streamlit==1.14.0
Downloading streamlit-1.14.0-py2.py3-none-any.whl (9.2 MB)
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 9.2/9.2 MB 9.9 MB/s eta 0:00:00
Requirement already satisfied: toml in c:\users\sanja\documents\app1\venv\lib\site-packages (from streamlit==1.14.0) (0.10.2)
Requirement already satisfied: validators>=0.2 in c:\users\sanja\documents\app1\venv\lib\site-packages (from streamlit==1.14.0) (0.20.0)
Requirement already satisfied: blinker>=1.0.0 in c:\users\sanja\documents\app1\venv\lib\site-packages (from streamlit==1.14.0) (1.5)
Requirement already satisfied: pillow>=6.2.0 in c:\users\sanja\documents\app1\venv\lib\site-packages (from streamlit==1.14.0) (9.4.0)
Requirement already satisfied: requests>=2.4 in c:\users\sanja\documents\app1\venv\lib\site-packages (from streamlit==1.14.0) (2.28.2)
Requirement already satisfied: pyarrow>=4.0 in c:\users\sanja\documents\app1\venv\lib\site-packages (from streamlit==1.14.0) (10.0.1)
Requirement already satisfied: pympler>=0.9 in c:\users\sanja\documents\app1\venv\lib\site-packages (from streamlit==1.14.0) (1.0.1)
Requirement already satisfied: protobuf<4,>=3.12 in c:\users\sanja\documents\app1\venv\lib\site-packages (from streamlit==1.14.0) (3.20.1)
Requirement already satisfied: pandas>=0.21.0 in c:\users\sanja\documents\app1\venv\lib\site-packages (from streamlit==1.14.0) (1.5.3)
Requirement already satisfied: typing-extensions>=3.10.0.0 in c:\users\sanja\documents\app1\venv\lib\site-packages (from streamlit==1.14.0) (4.4.0)
Requirement already satisfied: cachetools>=4.0 in c:\users\sanja\documents\app1\venv\lib\site-packages (from streamlit==1.14.0) (5.3.0)
Requirement already satisfied: tzlocal>=1.1 in c:\users\sanja\documents\app1\venv\lib\site-packages (from streamlit==1.14.0) (4.2)
Requirement already satisfied: pydeck>=0.1.dev5 in c:\users\sanja\documents\app1\venv\lib\site-packages (from streamlit==1.14.0) (0.8.0)
Requirement already satisfied: altair>=3.2.0 in c:\users\sanja\documents\app1\venv\lib\site-packages (from streamlit==1.14.0) (4.2.0)
Requirement already satisfied: click>=7.0 in c:\users\sanja\documents\app1\venv\lib\site-packages (from streamlit==1.14.0) (8.1.3)
Requirement already satisfied: importlib-metadata>=1.4 in c:\users\sanja\documents\app1\venv\lib\site-packages (from streamlit==1.14.0) (6.0.0)
Requirement already satisfied: watchdog in c:\users\sanja\documents\app1\venv\lib\site-packages (from streamlit==1.14.0) (2.2.1)
Requirement already satisfied: python-dateutil in c:\users\sanja\documents\app1\venv\lib\site-packages (from streamlit==1.14.0) (2.8.2)
Requirement already satisfied: tornado>=5.0 in c:\users\sanja\documents\app1\venv\lib\site-packages (from streamlit==1.14.0) (6.2)
Requirement already satisfied: semver in c:\users\sanja\documents\app1\venv\lib\site-packages (from streamlit==1.14.0) (2.13.0)
Requirement already satisfied: rich>=10.11.0 in c:\users\sanja\documents\app1\venv\lib\site-packages (from streamlit==1.14.0) (13.2.0)
Requirement already satisfied: gitpython!=3.1.19 in c:\users\sanja\documents\app1\venv\lib\site-packages (from streamlit==1.14.0) (3.1.30)
Requirement already satisfied: numpy in c:\users\sanja\documents\app1\venv\lib\site-packages (from streamlit==1.14.0) (1.24.1)
Requirement already satisfied: packaging>=14.1 in c:\users\sanja\documents\app1\venv\lib\site-packages (from streamlit==1.14.0) (23.0)
Requirement already satisfied: jinja2 in c:\users\sanja\documents\app1\venv\lib\site-packages (from altair>=3.2.0->streamlit==1.14.0) (3.1.2)
Requirement already satisfied: toolz in c:\users\sanja\documents\app1\venv\lib\site-packages (from altair>=3.2.0->streamlit==1.14.0) (0.12.0)
Requirement already satisfied: entrypoints in c:\users\sanja\documents\app1\venv\lib\site-packages (from altair>=3.2.0->streamlit==1.14.0) (0.4)
Requirement already satisfied: jsonschema>=3.0 in c:\users\sanja\documents\app1\venv\lib\site-packages (from altair>=3.2.0->streamlit==1.14.0) (4.17.3)
Requirement already satisfied: colorama in c:\users\sanja\documents\app1\venv\lib\site-packages (from click>=7.0->streamlit==1.14.0) (0.4.6)
Requirement already satisfied: gitdb<5,>=4.0.1 in c:\users\sanja\documents\app1\venv\lib\site-packages (from gitpython!=3.1.19->streamlit==1.14.0) (4.0.10)
Requirement already satisfied: zipp>=0.5 in c:\users\sanja\documents\app1\venv\lib\site-packages (from importlib-metadata>=1.4->streamlit==1.14.0) (3.11.0)
Requirement already satisfied: pytz>=2020.1 in c:\users\sanja\documents\app1\venv\lib\site-packages (from pandas>=0.21.0->streamlit==1.14.0) (2022.7.1)
Requirement already satisfied: six>=1.5 in c:\users\sanja\documents\app1\venv\lib\site-packages (from python-dateutil->streamlit==1.14.0) (1.16.0)
Requirement already satisfied: charset-normalizer<4,>=2 in c:\users\sanja\documents\app1\venv\lib\site-packages (from requests>=2.4->streamlit==1.14.0) (3.0.1)
Requirement already satisfied: certifi>=2017.4.17 in c:\users\sanja\documents\app1\venv\lib\site-packages (from requests>=2.4->streamlit==1.14.0) (2022.12.7)
Requirement already satisfied: idna<4,>=2.5 in c:\users\sanja\documents\app1\venv\lib\site-packages (from requests>=2.4->streamlit==1.14.0) (3.4)
Requirement already satisfied: urllib3<1.27,>=1.21.1 in c:\users\sanja\documents\app1\venv\lib\site-packages (from requests>=2.4->streamlit==1.14.0) (1.26.14)
Requirement already satisfied: pygments<3.0.0,>=2.6.0 in c:\users\sanja\documents\app1\venv\lib\site-packages (from rich>=10.11.0->streamlit==1.14.0) (2.14.0)
Requirement already satisfied: markdown-it-py<3.0.0,>=2.1.0 in c:\users\sanja\documents\app1\venv\lib\site-packages (from rich>=10.11.0->streamlit==1.14.0) (2.1.0)
Requirement already satisfied: tzdata in c:\users\sanja\documents\app1\venv\lib\site-packages (from tzlocal>=1.1->streamlit==1.14.0) (2022.7)
Requirement already satisfied: pytz-deprecation-shim in c:\users\sanja\documents\app1\venv\lib\site-packages (from tzlocal>=1.1->streamlit==1.14.0) (0.1.0.post0)
Requirement already satisfied: decorator>=3.4.0 in c:\users\sanja\documents\app1\venv\lib\site-packages (from validators>=0.2->streamlit==1.14.0) (5.1.1)
Requirement already satisfied: smmap<6,>=3.0.1 in c:\users\sanja\documents\app1\venv\lib\site-packages (from gitdb<5,>=4.0.1->gitpython!=3.1.19->streamlit==1.14.0) (5.0.0)
Requirement already satisfied: MarkupSafe>=2.0 in c:\users\sanja\documents\app1\venv\lib\site-packages (from jinja2->altair>=3.2.0->streamlit==1.14.0) (2.1.2)
Requirement already satisfied: pyrsistent!=0.17.0,!=0.17.1,!=0.17.2,>=0.14.0 in c:\users\sanja\documents\app1\venv\lib\site-packages (from jsonschema>=3.0->altair>=3.2.0->streamlit==1.
14.0) (0.19.3)
Requirement already satisfied: attrs>=17.4.0 in c:\users\sanja\documents\app1\venv\lib\site-packages (from jsonschema>=3.0->altair>=3.2.0->streamlit==1.14.0) (22.2.0)
Requirement already satisfied: mdurl~=0.1 in c:\users\sanja\documents\app1\venv\lib\site-packages (from markdown-it-py<3.0.0,>=2.1.0->rich>=10.11.0->streamlit==1.14.0) (0.1.2)
Installing collected packages: streamlit
Attempting uninstall: streamlit
Found existing installation: streamlit 1.17.0
Uninstalling streamlit-1.17.0:
Successfully uninstalled streamlit-1.17.0
Successfully installed streamlit-1.14.0
(venv) C:\Users\Sanja\Documents\app1>streamlit run C:\Users\Sanja\Documents\app1\main.py
Traceback (most recent call last):
File "C:\Users\Sanja\AppData\Local\Programs\Python\Python310\lib\runpy.py", line 196, in _run_module_as_main
return _run_code(code, main_globals, None,
File "C:\Users\Sanja\AppData\Local\Programs\Python\Python310\lib\runpy.py", line 86, in _run_code
exec(code, run_globals)
File "C:\Users\Sanja\Documents\app1\venv\Scripts\streamlit.exe\__main__.py", line 4, in <module>
File "C:\Users\Sanja\Documents\app1\venv\lib\site-packages\streamlit\web\cli.py", line 24, in <module>
import streamlit.web.bootstrap as bootstrap
File "C:\Users\Sanja\Documents\app1\venv\lib\site-packages\streamlit\web\bootstrap.py", line 31, in <module>
from streamlit.web.server import Server, server_address_is_unix_socket, server_util
File "C:\Users\Sanja\Documents\app1\venv\lib\site-packages\streamlit\web\server\__init__.py", line 15, in <module>
from streamlit.web.server.component_request_handler import ComponentRequestHandler
File "C:\Users\Sanja\Documents\app1\venv\lib\site-packages\streamlit\web\server\component_request_handler.py", line 18, in <module>
import tornado.web
File "C:\Users\Sanja\Documents\app1\venv\lib\site-packages\tornado\web.py", line 91, in <module>
from tornado.httpserver import HTTPServer
File "C:\Users\Sanja\Documents\app1\venv\lib\site-packages\tornado\httpserver.py", line 32, in <module>
from tornado.http1connection import HTTP1ServerConnection, HTTP1ConnectionParameters
File "C:\Users\Sanja\Documents\app1\venv\lib\site-packages\tornado\http1connection.py", line 34, in <module>
from tornado import iostream
File "C:\Users\Sanja\Documents\app1\venv\lib\site-packages\tornado\iostream.py", line 40, in <module>
from tornado.netutil import ssl_wrap_socket, _client_ssl_defaults, _server_ssl_defaults
File "C:\Users\Sanja\Documents\app1\venv\lib\site-packages\tornado\netutil.py", line 35, in <module>
_client_ssl_defaults = ssl.create_default_context(ssl.Purpose.SERVER_AUTH)
File "C:\Users\Sanja\AppData\Local\Programs\Python\Python310\lib\ssl.py", line 771, in create_default_context
context.load_default_certs(purpose)
File "C:\Users\Sanja\AppData\Local\Programs\Python\Python310\lib\ssl.py", line 592, in load_default_certs
self._load_windows_store_certs(storename, purpose)
File "C:\Users\Sanja\AppData\Local\Programs\Python\Python310\lib\ssl.py", line 584, in _load_windows_store_certs
self.load_verify_locations(cadata=certs)
ssl.SSLError: [ASN1] nested asn1 error (_ssl.c:4004)
I have tried to downgrade streamlit to 1.14.0 as advised somewhere, but didn't help.
Can you please advise, so I can continue my learning process?
I have tried dot downgrade stremline to 1.14.0

Related

while using wikipedia module in a python project shows this error

MY CODE:
import wikipedia
from wikipedia import *
search=wikipedia.search("apple")
print(search)
ERROR:
File "c:\Users\user\OneDrive\Desktop\demoprojects\web scraping\wikipedia.py", line 2, in <module>
import wikipedia
File "c:\Users\user\OneDrive\Desktop\demoprojects\web scraping\wikipedia.py", line 7, in <module>
search=wikipedia.search("apple")
AttributeError: partially initialized module 'wikipedia' has no attribute 'search' (most likely due to a circular import)
when i used pip install wikipedia it shows this:
Requirement already satisfied: wikipedia in c:\users\user\appdata\local\programs\python\python39\lib\site-packages (1.4.0)
Requirement already satisfied: beautifulsoup4 in c:\users\user\appdata\local\programs\python\python39\lib\site-packages (from wikipedia) (4.9.3)
Requirement already satisfied: requests<3.0.0,>=2.0.0 in c:\users\user\appdata\local\programs\python\python39\lib\site-packages (from wikipedia) (2.26.0)
Requirement already satisfied: charset-normalizer~=2.0.0 in c:\users\user\appdata\local\programs\python\python39\lib\site-packages (from requests<3.0.0,>=2.0.0->wikipedia) (2.0.4)
Requirement already satisfied: certifi>=2017.4.17 in c:\users\user\appdata\local\programs\python\python39\lib\site-packages (from requests<3.0.0,>=2.0.0->wikipedia) (2020.12.5)
Requirement already satisfied: idna<4,>=2.5 in c:\users\user\appdata\local\programs\python\python39\lib\site-packages (from requests<3.0.0,>=2.0.0->wikipedia) (2.10)
Requirement already satisfied: urllib3<1.27,>=1.21.1 in c:\users\user\appdata\local\programs\python\python39\lib\site-packages (from requests<3.0.0,>=2.0.0->wikipedia) (1.26.4)
Requirement already satisfied: soupsieve>1.2 in c:\users\user\appdata\local\programs\python\python39\lib\site-packages (from beautifulsoup4->wikipedia) (2.2.1)
"c:\Users\user\OneDrive\Desktop\demoprojects\web scraping\wikipedia.py"
You have a file named wikipedia.py. When you do import wikipedia, you are basically importing your own file instead of wikipedia module. So rename you file to something else.

can't import tensorflow in python, windows 10 64 bit

I am trying to make a AI chatbot using python. This requires tensorflow. I installed it using pip and when I try to import it, it isn't working. I got this Traceback:
Installation
C:\Users\vross>pip3 install tensorflow
Requirement already satisfied: tensorflow in c:\users\vross\appdata\local\programs\python\python36\lib\site-packages (2.1.0)
Requirement already satisfied: astor>=0.6.0 in c:\users\vross\appdata\local\programs\python\python36\lib\site-packages (from tensorflow) (0.8.1)
Requirement already satisfied: wrapt>=1.11.1 in c:\users\vross\appdata\local\programs\python\python36\lib\site-packages (from tensorflow) (1.12.0)
Requirement already satisfied: gast==0.2.2 in c:\users\vross\appdata\local\programs\python\python36\lib\site-packages (from tensorflow) (0.2.2)
Requirement already satisfied: grpcio>=1.8.6 in c:\users\vross\appdata\local\programs\python\python36\lib\site-packages (from tensorflow) (1.27.2)
Requirement already satisfied: wheel>=0.26; python_version >= "3" in c:\users\vross\appdata\local\programs\python\python36\lib\site-packages (from tensorflow) (0.34.2)
Requirement already satisfied: scipy==1.4.1; python_version >= "3" in c:\users\vross\appdata\local\programs\python\python36\lib\site-packages (from tensorflow) (1.4.1)
Requirement already satisfied: google-pasta>=0.1.6 in c:\users\vross\appdata\local\programs\python\python36\lib\site-packages (from tensorflow) (0.1.8)
Requirement already satisfied: keras-preprocessing>=1.1.0 in c:\users\vross\appdata\local\programs\python\python36\lib\site-packages (from tensorflow) (1.1.0)
Requirement already satisfied: opt-einsum>=2.3.2 in c:\users\vross\appdata\local\programs\python\python36\lib\site-packages (from tensorflow) (3.1.0)
Requirement already satisfied: tensorflow-estimator<2.2.0,>=2.1.0rc0 in c:\users\vross\appdata\local\programs\python\python36\lib\site-packages (from tensorflow) (2.1.0)
Requirement already satisfied: six>=1.12.0 in c:\users\vross\appdata\local\programs\python\python36\lib\site-packages (from tensorflow) (1.14.0)
Requirement already satisfied: keras-applications>=1.0.8 in c:\users\vross\appdata\local\programs\python\python36\lib\site-packages (from tensorflow) (1.0.8)
Requirement already satisfied: numpy<2.0,>=1.16.0 in c:\users\vross\appdata\local\programs\python\python36\lib\site-packages (from tensorflow) (1.18.1)
Requirement already satisfied: tensorboard<2.2.0,>=2.1.0 in c:\users\vross\appdata\local\programs\python\python36\lib\site-packages (from tensorflow) (2.1.0)
Requirement already satisfied: termcolor>=1.1.0 in c:\users\vross\appdata\local\programs\python\python36\lib\site-packages (from tensorflow) (1.1.0)
Requirement already satisfied: protobuf>=3.8.0 in c:\users\vross\appdata\local\programs\python\python36\lib\site-packages (from tensorflow) (3.11.3)
Requirement already satisfied: absl-py>=0.7.0 in c:\users\vross\appdata\local\programs\python\python36\lib\site-packages (from tensorflow) (0.9.0)
Requirement already satisfied: h5py in c:\users\vross\appdata\local\programs\python\python36\lib\site-packages (from keras-applications>=1.0.8->tensorflow) (2.10.0)
Requirement already satisfied: requests<3,>=2.21.0 in c:\users\vross\appdata\local\programs\python\python36\lib\site-packages (from tensorboard<2.2.0,>=2.1.0->tensorflow) (2.23.0)
Requirement already satisfied: werkzeug>=0.11.15 in c:\users\vross\appdata\local\programs\python\python36\lib\site-packages (from tensorboard<2.2.0,>=2.1.0->tensorflow) (1.0.0)
Requirement already satisfied: google-auth-oauthlib<0.5,>=0.4.1 in c:\users\vross\appdata\local\programs\python\python36\lib\site-packages (from tensorboard<2.2.0,>=2.1.0->tensorflow) (0.4.1)
Requirement already satisfied: markdown>=2.6.8 in c:\users\vross\appdata\local\programs\python\python36\lib\site-packages (from tensorboard<2.2.0,>=2.1.0->tensorflow) (3.2.1)
Requirement already satisfied: setuptools>=41.0.0 in c:\users\vross\appdata\local\programs\python\python36\lib\site-packages (from tensorboard<2.2.0,>=2.1.0->tensorflow) (45.2.0)
Requirement already satisfied: google-auth<2,>=1.6.3 in c:\users\vross\appdata\local\programs\python\python36\lib\site-packages (from tensorboard<2.2.0,>=2.1.0->tensorflow) (1.11.2)
Requirement already satisfied: chardet<4,>=3.0.2 in c:\users\vross\appdata\local\programs\python\python36\lib\site-packages (from requests<3,>=2.21.0->tensorboard<2.2.0,>=2.1.0->tensorflow) (3.0.4)
Requirement already satisfied: idna<3,>=2.5 in c:\users\vross\appdata\local\programs\python\python36\lib\site-packages (from requests<3,>=2.21.0->tensorboard<2.2.0,>=2.1.0->tensorflow) (2.9)
Requirement already satisfied: certifi>=2017.4.17 in c:\users\vross\appdata\local\programs\python\python36\lib\site-packages (from requests<3,>=2.21.0->tensorboard<2.2.0,>=2.1.0->tensorflow) (2019.11.28)
Requirement already satisfied: urllib3!=1.25.0,!=1.25.1,<1.26,>=1.21.1 in c:\users\vross\appdata\local\programs\python\python36\lib\site-packages (from requests<3,>=2.21.0->tensorboard<2.2.0,>=2.1.0->tensorflow) (1.25.8)
Requirement already satisfied: requests-oauthlib>=0.7.0 in c:\users\vross\appdata\local\programs\python\python36\lib\site-packages (from google-auth-oauthlib<0.5,>=0.4.1->tensorboard<2.2.0,>=2.1.0->tensorflow) (1.3.0)
Requirement already satisfied: rsa<4.1,>=3.1.4 in c:\users\vross\appdata\local\programs\python\python36\lib\site-packages (from google-auth<2,>=1.6.3->tensorboard<2.2.0,>=2.1.0->tensorflow) (4.0)
Requirement already satisfied: cachetools<5.0,>=2.0.0 in c:\users\vross\appdata\local\programs\python\python36\lib\site-packages (from google-auth<2,>=1.6.3->tensorboard<2.2.0,>=2.1.0->tensorflow) (4.0.0)
Requirement already satisfied: pyasn1-modules>=0.2.1 in c:\users\vross\appdata\local\programs\python\python36\lib\site-packages (from google-auth<2,>=1.6.3->tensorboard<2.2.0,>=2.1.0->tensorflow) (0.2.8)
Requirement already satisfied: oauthlib>=3.0.0 in c:\users\vross\appdata\local\programs\python\python36\lib\site-packages (from requests-oauthlib>=0.7.0->google-auth-oauthlib<0.5,>=0.4.1->tensorboard<2.2.0,>=2.1.0->tensorflow) (3.1.0)
Requirement already satisfied: pyasn1>=0.1.3 in c:\users\vross\appdata\local\programs\python\python36\lib\site-packages (from rsa<4.1,>=3.1.4->google-auth<2,>=1.6.3->tensorboard<2.2.0,>=2.1.0->tensorflow) (0.4.8)
Interactive Session
C:\Users\vross>python
Python 3.6.7 (v3.6.7:6ec5cf24b7, Oct 20 2018, 13:35:33) [MSC v.1900 64 bit (AMD64)] on win32
Type "help", "copyright", "credits" or "license" for more information.
>>> import tensorflow
Traceback (most recent call last):
File "C:\Users\vross\AppData\Local\Programs\Python\Python36\lib\site-packages\tensorflow_core\python\pywrap_tensorflow.py", line 58, in <module>
from tensorflow.python.pywrap_tensorflow_internal import *
File "C:\Users\vross\AppData\Local\Programs\Python\Python36\lib\site-packages\tensorflow_core\python\pywrap_tensorflow_internal.py", line 28, in <module>
_pywrap_tensorflow_internal = swig_import_helper()
File "C:\Users\vross\AppData\Local\Programs\Python\Python36\lib\site-packages\tensorflow_core\python\pywrap_tensorflow_internal.py", line 24, in swig_import_helper
_mod = imp.load_module('_pywrap_tensorflow_internal', fp, pathname, description)
File "C:\Users\vross\AppData\Local\Programs\Python\Python36\lib\imp.py", line 243, in load_module
return load_dynamic(name, filename, file)
File "C:\Users\vross\AppData\Local\Programs\Python\Python36\lib\imp.py", line 343, in load_dynamic
return _load(spec)
ImportError: DLL load failed: Kan opgegeven module niet vinden.
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "C:\Users\vross\AppData\Local\Programs\Python\Python36\lib\site-packages\tensorflow\__init__.py", line 101, in <module>
from tensorflow_core import *
File "C:\Users\vross\AppData\Local\Programs\Python\Python36\lib\site-packages\tensorflow_core\__init__.py", line 40, in <module>
from tensorflow.python.tools import module_util as _module_util
File "C:\Users\vross\AppData\Local\Programs\Python\Python36\lib\site-packages\tensorflow\__init__.py", line 50, in __getattr__
module = self._load()
File "C:\Users\vross\AppData\Local\Programs\Python\Python36\lib\site-packages\tensorflow\__init__.py", line 44, in _load
module = _importlib.import_module(self.__name__)
File "C:\Users\vross\AppData\Local\Programs\Python\Python36\lib\importlib\__init__.py", line 126, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "C:\Users\vross\AppData\Local\Programs\Python\Python36\lib\site-packages\tensorflow_core\python\__init__.py", line 49, in <module>
from tensorflow.python import pywrap_tensorflow
File "C:\Users\vross\AppData\Local\Programs\Python\Python36\lib\site-packages\tensorflow_core\python\pywrap_tensorflow.py", line 74, in <module>
raise ImportError(msg)
ImportError: Traceback (most recent call last):
File "C:\Users\vross\AppData\Local\Programs\Python\Python36\lib\site-packages\tensorflow_core\python\pywrap_tensorflow.py", line 58, in <module>
from tensorflow.python.pywrap_tensorflow_internal import *
File "C:\Users\vross\AppData\Local\Programs\Python\Python36\lib\site-packages\tensorflow_core\python\pywrap_tensorflow_internal.py", line 28, in <module>
_pywrap_tensorflow_internal = swig_import_helper()
File "C:\Users\vross\AppData\Local\Programs\Python\Python36\lib\site-packages\tensorflow_core\python\pywrap_tensorflow_internal.py", line 24, in swig_import_helper
_mod = imp.load_module('_pywrap_tensorflow_internal', fp, pathname, description)
File "C:\Users\vross\AppData\Local\Programs\Python\Python36\lib\imp.py", line 243, in load_module
return load_dynamic(name, filename, file)
File "C:\Users\vross\AppData\Local\Programs\Python\Python36\lib\imp.py", line 343, in load_dynamic
return _load(spec)
ImportError: DLL load failed: Kan opgegeven module niet vinden.
Please follow the instructions from TensorFlow website. I recommend install Tensorflow 2, if you are using lower versions.
You need to download and install/update the Microsoft Visual C++ 2015-2019 Redistributable (x64) from here.
If you are facing any other issues possible reasons are
Your CPU does not support AVX2 instructions
Your CPU/Python is on 32 bits
There is a library that is in a different location/not installed on your system that cannot be loaded.
Please refer tested build configurations for windows CPU and GPU.

Upon importing spacy, I found TypeError

Libraries are installed - not sure why this is throwing an error.
It works on one of my rigs with the same platform - ubuntu 19.10 - python3.8 and the associated libraries in a virtualenv.
I'm going to show you what I see:
Here's im trying to validate spacy -- which fails.
(p3env) gordon#citadel:~/p3env/alice/alice/spiders$ python -m spacy validate
Traceback (most recent call last):
File "/usr/lib/python3.8/runpy.py", line 183, in _run_module_as_main
mod_name, mod_spec, code = _get_module_details(mod_name, _Error)
File "/usr/lib/python3.8/runpy.py", line 142, in _get_module_details
return _get_module_details(pkg_main_name, error)
File "/usr/lib/python3.8/runpy.py", line 109, in _get_module_details
__import__(pkg_name)
File "/home/gordon/p3env/lib/python3.8/site-packages/spacy/__init__.py", line 10, in <module>
from thinc.neural.util import prefer_gpu, require_gpu
File "/home/gordon/p3env/lib/python3.8/site-packages/thinc/neural/__init__.py", line 4, in <module>
from ._classes.model import Model # noqa: F401
File "/home/gordon/p3env/lib/python3.8/site-packages/thinc/neural/_classes/model.py", line 7, in <module>
import srsly
File "/home/gordon/p3env/lib/python3.8/site-packages/srsly/__init__.py", line 7, in <module>
from ._pickle_api import pickle_dumps, pickle_loads
File "/home/gordon/p3env/lib/python3.8/site-packages/srsly/_pickle_api.py", line 4, in <module>
from . import cloudpickle
File "/home/gordon/p3env/lib/python3.8/site-packages/srsly/cloudpickle/__init__.py", line 1, in <module>
from .cloudpickle import *
File "/home/gordon/p3env/lib/python3.8/site-packages/srsly/cloudpickle/cloudpickle.py", line 167, in <module>
_cell_set_template_code = _make_cell_set_template_code()
File "/home/gordon/p3env/lib/python3.8/site-packages/srsly/cloudpickle/cloudpickle.py", line 148, in _make_cell_set_template_code
return types.CodeType(
TypeError: an integer is required (got type bytes)
(p3env) gordon#citadel:~/p3env/alice/alice/spiders$ ^C
So I just try to install some of those libraries which turn out to be present. - I know everything I need is installed --
(p3env) gordon#citadel:~/p3env/alice/alice/spiders$ pip install thinc
Requirement already satisfied: thinc in /home/gordon/p3env/lib/python3.8/site-packages (7.1.1)
Requirement already satisfied: plac<1.0.0,>=0.9.6 in /home/gordon/p3env/lib/python3.8/site-packages (from thinc) (0.9.6)
Requirement already satisfied: murmurhash<1.1.0,>=0.28.0 in /home/gordon/p3env/lib/python3.8/site-packages (from thinc) (1.0.2)
Requirement already satisfied: cymem<2.1.0,>=2.0.2 in /home/gordon/p3env/lib/python3.8/site-packages (from thinc) (2.0.2)
Requirement already satisfied: numpy>=1.7.0 in /home/gordon/p3env/lib/python3.8/site-packages (from thinc) (1.17.3)
Requirement already satisfied: blis<0.5.0,>=0.4.0 in /home/gordon/p3env/lib/python3.8/site-packages (from thinc) (0.4.1)
Requirement already satisfied: srsly<1.1.0,>=0.0.6 in /home/gordon/p3env/lib/python3.8/site-packages (from thinc) (0.1.0)
Requirement already satisfied: tqdm<5.0.0,>=4.10.0 in /home/gordon/p3env/lib/python3.8/site-packages (from thinc) (4.36.1)
Requirement already satisfied: wasabi<1.1.0,>=0.0.9 in /home/gordon/p3env/lib/python3.8/site-packages (from thinc) (0.3.0)
Requirement already satisfied: preshed<3.1.0,>=1.0.1 in /home/gordon/p3env/lib/python3.8/site-packages (from thinc) (3.0.2)
(p3env) gordon#citadel:~/p3env/alice/alice/spiders$ pip install cloudpickle
Requirement already satisfied: cloudpickle in /home/gordon/p3env/lib/python3.8/site-packages (1.2.2)
(p3env) gordon#citadel:~/p3env/alice/alice/spiders$ pip install srsly
Requirement already satisfied: srsly in /home/gordon/p3env/lib/python3.8/site-packages (0.1.0)
(p3env) gordon#citadel:~/p3env/alice/alice/spiders$ pip install spacy
Requirement already satisfied: spacy in /home/gordon/p3env/lib/python3.8/site-packages (2.2.1)
Requirement already satisfied: preshed<3.1.0,>=3.0.2 in /home/gordon/p3env/lib/python3.8/site-packages (from spacy) (3.0.2)
Requirement already satisfied: numpy>=1.15.0 in /home/gordon/p3env/lib/python3.8/site-packages (from spacy) (1.17.3)
Requirement already satisfied: requests<3.0.0,>=2.13.0 in /home/gordon/p3env/lib/python3.8/site-packages (from spacy) (2.22.0)
Requirement already satisfied: blis<0.5.0,>=0.4.0 in /home/gordon/p3env/lib/python3.8/site-packages (from spacy) (0.4.1)
Requirement already satisfied: srsly<1.1.0,>=0.1.0 in /home/gordon/p3env/lib/python3.8/site-packages (from spacy) (0.1.0)
Requirement already satisfied: murmurhash<1.1.0,>=0.28.0 in /home/gordon/p3env/lib/python3.8/site-packages (from spacy) (1.0.2)
Requirement already satisfied: cymem<2.1.0,>=2.0.2 in /home/gordon/p3env/lib/python3.8/site-packages (from spacy) (2.0.2)
Requirement already satisfied: thinc<7.2.0,>=7.1.1 in /home/gordon/p3env/lib/python3.8/site-packages (from spacy) (7.1.1)
Requirement already satisfied: wasabi<1.1.0,>=0.2.0 in /home/gordon/p3env/lib/python3.8/site-packages (from spacy) (0.3.0)
Requirement already satisfied: plac<1.0.0,>=0.9.6 in /home/gordon/p3env/lib/python3.8/site-packages (from spacy) (0.9.6)
Requirement already satisfied: urllib3!=1.25.0,!=1.25.1,<1.26,>=1.21.1 in /home/gordon/p3env/lib/python3.8/site-packages (from requests<3.0.0,>=2.13.0->spacy) (1.25.6)
Requirement already satisfied: idna<2.9,>=2.5 in /home/gordon/p3env/lib/python3.8/site-packages (from requests<3.0.0,>=2.13.0->spacy) (2.8)
Requirement already satisfied: chardet<3.1.0,>=3.0.2 in /home/gordon/p3env/lib/python3.8/site-packages (from requests<3.0.0,>=2.13.0->spacy) (3.0.4)
Requirement already satisfied: certifi>=2017.4.17 in /home/gordon/p3env/lib/python3.8/site-packages (from requests<3.0.0,>=2.13.0->spacy) (2019.9.11)
Requirement already satisfied: tqdm<5.0.0,>=4.10.0 in /home/gordon/p3env/lib/python3.8/site-packages (from thinc<7.2.0,>=7.1.1->spacy) (4.36.1)
(p3env) gordon#citadel:~/p3env/alice/alice/spiders$ pip uninstall spacy
Uninstalling spacy-2.2.1:
Would remove:
/home/gordon/p3env/bin/spacy
/home/gordon/p3env/lib/python3.8/site-packages/bin/*
/home/gordon/p3env/lib/python3.8/site-packages/spacy-2.2.1.dist-info/*
/home/gordon/p3env/lib/python3.8/site-packages/spacy/*
Proceed (y/n)? y
Successfully uninstalled spacy-2.2.1
(p3env) gordon#citadel:~/p3env/alice/alice/spiders$ pip install spacy
Processing /home/gordon/snap/code/common/.cache/pip/wheels/1d/22/2b/2d5d8fe5e5fe728a766158a89d017051c19005bb7aabc1d79a/spacy-2.2.1-cp38-cp38-linux_x86_64.whl
Requirement already satisfied: murmurhash<1.1.0,>=0.28.0 in /home/gordon/p3env/lib/python3.8/site-packages (from spacy) (1.0.2)
Requirement already satisfied: blis<0.5.0,>=0.4.0 in /home/gordon/p3env/lib/python3.8/site-packages (from spacy) (0.4.1)
Requirement already satisfied: preshed<3.1.0,>=3.0.2 in /home/gordon/p3env/lib/python3.8/site-packages (from spacy) (3.0.2)
Requirement already satisfied: requests<3.0.0,>=2.13.0 in /home/gordon/p3env/lib/python3.8/site-packages (from spacy) (2.22.0)
Requirement already satisfied: srsly<1.1.0,>=0.1.0 in /home/gordon/p3env/lib/python3.8/site-packages (from spacy) (0.1.0)
Requirement already satisfied: cymem<2.1.0,>=2.0.2 in /home/gordon/p3env/lib/python3.8/site-packages (from spacy) (2.0.2)
Requirement already satisfied: plac<1.0.0,>=0.9.6 in /home/gordon/p3env/lib/python3.8/site-packages (from spacy) (0.9.6)
Requirement already satisfied: thinc<7.2.0,>=7.1.1 in /home/gordon/p3env/lib/python3.8/site-packages (from spacy) (7.1.1)
Requirement already satisfied: wasabi<1.1.0,>=0.2.0 in /home/gordon/p3env/lib/python3.8/site-packages (from spacy) (0.3.0)
Requirement already satisfied: numpy>=1.15.0 in /home/gordon/p3env/lib/python3.8/site-packages (from spacy) (1.17.3)
Requirement already satisfied: certifi>=2017.4.17 in /home/gordon/p3env/lib/python3.8/site-packages (from requests<3.0.0,>=2.13.0->spacy) (2019.9.11)
Requirement already satisfied: urllib3!=1.25.0,!=1.25.1,<1.26,>=1.21.1 in /home/gordon/p3env/lib/python3.8/site-packages (from requests<3.0.0,>=2.13.0->spacy) (1.25.6)
Requirement already satisfied: chardet<3.1.0,>=3.0.2 in /home/gordon/p3env/lib/python3.8/site-packages (from requests<3.0.0,>=2.13.0->spacy) (3.0.4)
Requirement already satisfied: idna<2.9,>=2.5 in /home/gordon/p3env/lib/python3.8/site-packages (from requests<3.0.0,>=2.13.0->spacy) (2.8)
Requirement already satisfied: tqdm<5.0.0,>=4.10.0 in /home/gordon/p3env/lib/python3.8/site-packages (from thinc<7.2.0,>=7.1.1->spacy) (4.36.1)
Installing collected packages: spacy
Successfully installed spacy-2.2.1
RIGHT HERE -- I just try importing spacy and this is what I'm getting on one of the machines... while the other works -- odd I'll need to look into this -
Has anyone run into this ?
(p3env) gordon#citadel:~/p3env/alice/alice/spiders$ python
Python 3.8.0 (default, Oct 15 2019, 09:10:20)
[GCC 9.2.1 20191008] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import spacy
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/home/gordon/p3env/lib/python3.8/site-packages/spacy/__init__.py", line 10, in <module>
from thinc.neural.util import prefer_gpu, require_gpu
File "/home/gordon/p3env/lib/python3.8/site-packages/thinc/neural/__init__.py", line 4, in <module>
from ._classes.model import Model # noqa: F401
File "/home/gordon/p3env/lib/python3.8/site-packages/thinc/neural/_classes/model.py", line 7, in <module>
import srsly
File "/home/gordon/p3env/lib/python3.8/site-packages/srsly/__init__.py", line 7, in <module>
from ._pickle_api import pickle_dumps, pickle_loads
File "/home/gordon/p3env/lib/python3.8/site-packages/srsly/_pickle_api.py", line 4, in <module>
from . import cloudpickle
File "/home/gordon/p3env/lib/python3.8/site-packages/srsly/cloudpickle/__init__.py", line 1, in <module>
from .cloudpickle import *
File "/home/gordon/p3env/lib/python3.8/site-packages/srsly/cloudpickle/cloudpickle.py", line 167, in <module>
_cell_set_template_code = _make_cell_set_template_code()
File "/home/gordon/p3env/lib/python3.8/site-packages/srsly/cloudpickle/cloudpickle.py", line 148, in _make_cell_set_template_code
return types.CodeType(
TypeError: an integer is required (got type bytes
I don't believe this happens outside of the virtualenv.
Let me know if you have seen this one, when I fix it I'll update the post.
$ python3.8 -m pip install srsly --upgrade
Defaulting to user installation because normal site-packages is not writeable
Collecting srsly
Downloading srsly-2.0.0-cp38-cp38-manylinux1_x86_64.whl (311 kB)
|████████████████████████████████| 311 kB 1.3 MB/s
ERROR: thinc 7.3.1 has requirement srsly<1.1.0,>=0.0.6, but you'll have srsly 2.0.0 which is incompatible.
ERROR: spacy 2.2.3 has requirement srsly<1.1.0,>=0.1.0, but you'll have srsly 2.0.0 which is incompatible.
Installing collected packages: srsly
Attempting uninstall: srsly
Found existing installation: srsly 0.1.0
Uninstalling srsly-0.1.0:
Successfully uninstalled srsly-0.1.0
Successfully installed srsly-2.0.0
You might want to use python3.8 -m pip install srsly==1.0.1.

a error happened while pip was installing scrapy

C:\Users\Administrator>pip3 install scrapy
Collecting scrapy
Using cached Scrapy-1.4.0-py2.py3-none-any.whl
Requirement already satisfied: pyOpenSSL in c:\users\administrator\appdata\local\programs\python\python36-32\lib\site-packages (from scrapy)
Requirement already satisfied: service-identity in c:\users\administrator\appdata\local\programs\python\python36-32\lib\site-packages (from scrapy)
Requirement already satisfied: lxml in c:\users\administrator\appdata\local\programs\python\python36-32\lib\site-packages (from scrapy)
Requirement already satisfied: six>=1.5.2 in c:\users\administrator\appdata\local\programs\python\python36-32\lib\site-packages (from scrapy)
Requirement already satisfied: w3lib>=1.17.0 in c:\users\administrator\appdata\local\programs\python\python36-32\lib\site-packages (from scrapy)
Collecting Twisted>=13.1.0 (from scrapy)
Using cached Twisted-17.5.0.tar.bz2
Requirement already satisfied: cssselect>=0.9 in c:\users\administrator\appdata\local\programs\python\python36-32\lib\site-packages (from scrapy)
Requirement already satisfied: queuelib in c:\users\administrator\appdata\local\programs\python\python36-32\lib\site-packages (from scrapy)
Requirement already satisfied: parsel>=1.1 in c:\users\administrator\appdata\local\programs\python\python36-32\lib\site-packages (from scrapy)
Collecting PyDispatcher>=2.0.5 (from scrapy)
Requirement already satisfied: cryptography>=1.9 in c:\users\administrator\appdata\local\programs\python\python36-32\lib\site-packages (from pyOpenSSL->scrapy)
Requirement already satisfied: attrs in c:\users\administrator\appdata\local\programs\python\python36-32\lib\site-packages (from service-identity->scrapy)
Requirement already satisfied: pyasn1 in c:\users\administrator\appdata\local\programs\python\python36-32\lib\site-packages (from service-identity->scrapy)
Requirement already satisfied: pyasn1-modules in c:\users\administrator\appdata\local\programs\python\python36-32\lib\site-packages (from service-identity->scrapy)
Requirement already satisfied: zope.interface>=4.0.2 in c:\users\administrator\appdata\local\programs\python\python36-32\lib\site-packages (from Twisted>=13.1.0->scrapy)
Requirement already satisfied: constantly>=15.1 in c:\users\administrator\appdata\local\programs\python\python36-32\lib\site-packages (from Twisted>=13.1.0->scrapy)
Requirement already satisfied: incremental>=16.10.1 in c:\users\administrator\appdata\local\programs\python\python36-32\lib\site-packages (from Twisted>=13.1.0->scrapy)
Requirement already satisfied: Automat>=0.3.0 in c:\users\administrator\appdata\local\programs\python\python36-32\lib\site-packages (from Twisted>=13.1.0->scrapy)
Requirement already satisfied: hyperlink>=17.1.1 in c:\users\administrator\appdata\local\programs\python\python36-32\lib\site-packages (from Twisted>=13.1.0->scrapy)
Requirement already satisfied: idna>=2.1 in c:\users\administrator\appdata\local\programs\python\python36-32\lib\site-packages (from cryptography>=1.9->pyOpenSSL->scrapy)
Requirement already satisfied: cffi>=1.7 in c:\users\administrator\appdata\local\programs\python\python36-32\lib\site-packages (from cryptography>=1.9->pyOpenSSL->scrapy)
Requirement already satisfied: asn1crypto>=0.21.0 in c:\users\administrator\appdata\local\programs\python\python36-32\lib\site-packages (from cryptography>=1.9->pyOpenSSL->scrapy)
Requirement already satisfied: setuptools in c:\users\administrator\appdata\local\programs\python\python36-32\lib\site-packages (from zope.interface>=4.0.2->Twisted>=13.1.0->scrapy)
Requirement already satisfied: pycparser in c:\users\administrator\appdata\local\programs\python\python36-32\lib\site-packages (from cffi>=1.7->cryptography>=1.9->pyOpenSSL->scrapy)
Building wheels for collected packages: Twisted
Running setup.py bdist_wheel for Twisted ... error
Failed building wheel for Twisted
Running setup.py clean for Twisted
Failed to build Twisted
Installing collected packages: Twisted, PyDispatcher, scrapy
Running setup.py install for Twisted ... error
Exception:
Traceback (most recent call last):
File "c:\users\administrator\appdata\local\programs\python\python36-32\lib\site-packages\pip\compat\__init__.py",
line 73, in console_to_str
return s.decode(sys.__stdout__.encoding)
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xd5 in position 2: invalid continuation byte
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "c:\users\administrator\appdata\local\programs\python\python36-32\lib\site-packages\pip\commands\install.py",
line 342, in run
prefix=options.prefix_path,
File "c:\users\administrator\appdata\local\programs\python\python36-32\lib\site-packages\pip\req\req_set.py",
line 784, in install
**kwargs
File "c:\users\administrator\appdata\local\programs\python\python36-32\lib\site-packages\pip\req\req_install.py",
line 878, in install
spinner=spinner,
File "c:\users\administrator\appdata\local\programs\python\python36-32\lib\site-packages\pip\utils\__init__.py",
line 676, in call_subprocess
line = console_to_str(proc.stdout.readline())
File "c:\users\administrator\appdata\local\programs\python\python36-32\lib\site-packages\pip\compat\__init__.py",
line 75, in console_to_str
return s.decode('utf_8')
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xd5 in position 2: invalid continuation byte
I ran into the same problem while installing scrapy. The solution for me was a little bit different, not the file pip_vendor\pkg_resources__init__.py, but the \pip\compat__init__.py, I've changed line 75 to mbcs, and then pip installed scrapy successfully!
After that, I changed that line back to utf-8.

airflow + why airflow return unclear erros

I am using the airflow application on my Linux server
note - Airflow is a platform to programmatically author, schedule and monitor workflows.
from some unclear reason we get the following issues ( when we restart the airflow or initialize the database , )
what should I check regarding the following errors?
airflow webserver
Traceback (most recent call last):
File "/usr/bin/airflow", line 4, in <module>
from airflow import configuration
File "/usr/lib/python2.7/site-packages/airflow/__init__.py", line 29, in <module>
from airflow import configuration as conf
File "/usr/lib/python2.7/site-packages/airflow/configuration.py", line 657, in <module>
conf.read(AIRFLOW_CONFIG)
File "/usr/lib/python2.7/site-packages/airflow/configuration.py", line 519, in read
self._validate()
File "/usr/lib/python2.7/site-packages/airflow/configuration.py", line 447, in _validate
"sqlite" in self.get('core', 'sql_alchemy_conn')):
File "/usr/lib/python2.7/site-packages/airflow/configuration.py", line 484, in get
option = self._get_cmd_option(section, key)
File "/usr/lib/python2.7/site-packages/airflow/configuration.py", line 465, in _get_cmd_option
return run_command(command)
File "/usr/lib/python2.7/site-packages/airflow/configuration.py", line 70, in run_command
.format(command, process.returncode, output, stderr)
airflow.configuration.AirflowConfigException: Cannot execute python /home/airflow/.sec/security.py get_connection_string pg. Error code is: 1. Output: , Stderr: Traceback (most recent call last):
File "/home/airflow/.sec/security.py", line 4, in <module>
from cryptography.fernet import Fernet
ImportError: No module named cryptography.fernet
# airflow initdb
Traceback (most recent call last):
File "/usr/bin/airflow", line 4, in <module>
from airflow import configuration
File "/usr/lib/python2.7/site-packages/airflow/__init__.py", line 29, in <module>
from airflow import configuration as conf
File "/usr/lib/python2.7/site-packages/airflow/configuration.py", line 657, in <module>
conf.read(AIRFLOW_CONFIG)
File "/usr/lib/python2.7/site-packages/airflow/configuration.py", line 519, in read
self._validate()
File "/usr/lib/python2.7/site-packages/airflow/configuration.py", line 447, in _validate
"sqlite" in self.get('core', 'sql_alchemy_conn')):
File "/usr/lib/python2.7/site-packages/airflow/configuration.py", line 484, in get
option = self._get_cmd_option(section, key)
File "/usr/lib/python2.7/site-packages/airflow/configuration.py", line 465, in _get_cmd_option
return run_command(command)
File "/usr/lib/python2.7/site-packages/airflow/configuration.py", line 70, in run_command
.format(command, process.returncode, output, stderr)
airflow.configuration.AirflowConfigException: Cannot execute python /home/airflow/.sec/security.py get_connection_string pg. Error code is: 1. Output: , Stderr: Traceback (most recent call last):
File "/home/airflow/.sec/security.py", line 4, in <module>
from cryptography.fernet import Fernet
ImportError: No module named cryptography.fernet
]# airflow list_dags
Traceback (most recent call last):
File "/usr/bin/airflow", line 4, in <module>
from airflow import configuration
File "/usr/lib/python2.7/site-packages/airflow/__init__.py", line 29, in <module>
from airflow import configuration as conf
File "/usr/lib/python2.7/site-packages/airflow/configuration.py", line 657, in <module>
conf.read(AIRFLOW_CONFIG)
File "/usr/lib/python2.7/site-packages/airflow/configuration.py", line 519, in read
self._validate()
File "/usr/lib/python2.7/site-packages/airflow/configuration.py", line 447, in _validate
"sqlite" in self.get('core', 'sql_alchemy_conn')):
File "/usr/lib/python2.7/site-packages/airflow/configuration.py", line 484, in get
option = self._get_cmd_option(section, key)
File "/usr/lib/python2.7/site-packages/airflow/configuration.py", line 465, in _get_cmd_option
return run_command(command)
File "/usr/lib/python2.7/site-packages/airflow/configuration.py", line 70, in run_command
.format(command, process.returncode, output, stderr)
airflow.configuration.AirflowConfigException: Cannot execute python /home/airflow/.sec/security.py get_connection_string pg. Error code is: 1. Output: , Stderr: Traceback (most recent call last):
File "/home/airflow/.sec/security.py", line 4, in <module>
from cryptography.fernet import Fernet
ImportError: No module named cryptography.fernet
we try also
pip install "apache-airflow[crypto]"
DEPRECATION: Python 2.7 will reach the end of its life on January 1st, 2020. Please upgrade your Python as Python 2.7 won't be maintained after that date. A future version of pip will drop support for Python 2.7. More details about Python 2 support in pip, can be found at https://pip.pypa.io/en/latest/development/release-process/#python-2-support
Collecting apache-airflow[crypto]
Using cached https://files.pythonhosted.org/packages/74/cb/3a4bcfcdb75897607c0c4d9ec17f3c3d6eb4973930d2fa59bd0b47c20a67/apache_airflow-1.10.6-py2.py3-none-any.whl
Requirement already satisfied: setproctitle<2,>=1.1.8 in /usr/lib64/python2.7/site-packages (from apache-airflow[crypto]) (1.1.10)
Requirement already satisfied: termcolor==1.1.0 in /usr/lib/python2.7/site-packages (from apache-airflow[crypto]) (1.1.0)
Requirement already satisfied: colorlog==4.0.2 in /usr/lib/python2.7/site-packages (from apache-airflow[crypto]) (4.0.2)
Requirement already satisfied: dill<0.4,>=0.2.2 in /usr/lib/python2.7/site-packages (from apache-airflow[crypto]) (0.2.5)
Requirement already satisfied: typing; python_version < "3.5" in /usr/lib/python2.7/site-packages (from apache-airflow[crypto]) (3.7.4.1)
Collecting flask-admin==1.5.3
Using cached https://files.pythonhosted.org/packages/c3/bc/4cb71a88d8b0d478ed7f46e7bba632e988daae5ae07ce5413a31acbe8166/Flask-Admin-1.5.3.tar.gz
Collecting flask-login<0.5,>=0.3
Using cached https://files.pythonhosted.org/packages/c1/ff/bd9a4d2d81bf0c07d9e53e8cd3d675c56553719bbefd372df69bf1b3c1e4/Flask-Login-0.4.1.tar.gz
Requirement already satisfied: markdown<3.0,>=2.5.2 in /usr/lib/python2.7/site-packages (from apache-airflow[crypto]) (2.6.7)
Requirement already satisfied: unicodecsv>=0.14.1 in /usr/lib/python2.7/site-packages (from apache-airflow[crypto]) (0.14.1)
Requirement already satisfied: flask-caching<1.4.0,>=1.3.3 in /usr/lib64/python2.7/site-packages (from apache-airflow[crypto]) (1.3.3)
Requirement already satisfied: enum34~=1.1.6; python_version < "3.4" in /usr/lib/python2.7/site-packages (from apache-airflow[crypto]) (1.1.6)
Requirement already satisfied: text-unidecode==1.2 in /usr/lib/python2.7/site-packages (from apache-airflow[crypto]) (1.2)
Collecting flask-wtf<0.15,>=0.14.2
Using cached https://files.pythonhosted.org/packages/60/3a/58c629472d10539ae5167dc7c1fecfa95dd7d0b7864623931e3776438a24/Flask_WTF-0.14.2-py2.py3-none-any.whl
Requirement already satisfied: cached-property~=1.5 in /usr/lib/python2.7/site-packages (from apache-airflow[crypto]) (1.5.1)
Requirement already satisfied: graphviz>=0.12 in /usr/lib/python2.7/site-packages (from apache-airflow[crypto]) (0.13.2)
Collecting gunicorn<20.0,>=19.5.0
Using cached https://files.pythonhosted.org/packages/8c/da/b8dd8deb741bff556db53902d4706774c8e1e67265f69528c14c003644e6/gunicorn-19.9.0-py2.py3-none-any.whl
Requirement already satisfied: tabulate<0.9,>=0.7.5 in /usr/lib/python2.7/site-packages (from apache-airflow[crypto]) (0.8.5)
Requirement already satisfied: python-dateutil<3,>=2.3 in /usr/lib/python2.7/site-packages (from apache-airflow[crypto]) (2.6.0)
Requirement already satisfied: tenacity==4.12.0 in /usr/lib/python2.7/site-packages (from apache-airflow[crypto]) (4.12.0)
Requirement already satisfied: lazy-object-proxy~=1.3 in /usr/lib64/python2.7/site-packages (from apache-airflow[crypto]) (1.4.3)
Requirement already satisfied: flask-swagger==0.2.13 in /usr/lib/python2.7/site-packages (from apache-airflow[crypto]) (0.2.13)
Collecting flask<2.0,>=1.1.0
Using cached https://files.pythonhosted.org/packages/9b/93/628509b8d5dc749656a9641f4caf13540e2cdec85276964ff8f43bbb1d3b/Flask-1.1.1-py2.py3-none-any.whl
Requirement already satisfied: argcomplete~=1.10 in /usr/lib/python2.7/site-packages (from apache-airflow[crypto]) (1.10.0)
Requirement already satisfied: marshmallow-sqlalchemy<0.19.0,>=0.16.1 in /usr/lib/python2.7/site-packages (from apache-airflow[crypto]) (0.18.0)
Requirement already satisfied: croniter<0.4,>=0.3.17 in /usr/lib/python2.7/site-packages (from apache-airflow[crypto]) (0.3.30)
Requirement already satisfied: configparser<3.6.0,>=3.5.0 in /usr/lib/python2.7/site-packages (from apache-airflow[crypto]) (3.5.3)
Requirement already satisfied: zope.deprecation<5.0,>=4.0 in /usr/lib/python2.7/site-packages (from apache-airflow[crypto]) (4.4.0)
Requirement already satisfied: sqlalchemy~=1.3 in /usr/lib64/python2.7/site-packages (from apache-airflow[crypto]) (1.3.10)
Collecting flask-appbuilder<2.0.0,>=1.12.5
Using cached https://files.pythonhosted.org/packages/90/9f/d8c4e693eb208042cc6dffcfa7b407db8e36cc89ec790a53d7cea5fa4bb8/Flask-AppBuilder-1.13.1.tar.gz
Processing /root/.cache/pip/wheels/2f/4c/cd/f0cabf03ccb7edd9002875db9001108b33ebfc60b4ff9a61ae/pendulum-1.4.4-cp27-cp27mu-linux_x86_64.whl
Collecting psutil<6.0.0,>=4.2.0
Using cached https://files.pythonhosted.org/packages/03/9a/95c4b3d0424426e5fd94b5302ff74cea44d5d4f53466e1228ac8e73e14b4/psutil-5.6.5.tar.gz
Collecting funcsigs==1.0.0
Using cached https://files.pythonhosted.org/packages/09/8d/17528625d12ca90651dd1f7958fd0d32b23b15f2197023372669fd683321/funcsigs-1.0.0-py2.py3-none-any.whl
Collecting future<0.17,>=0.16.0
Using cached https://files.pythonhosted.org/packages/00/2b/8d082ddfed935f3608cc61140df6dcbf0edea1bc3ab52fb6c29ae3e81e85/future-0.16.0.tar.gz
Collecting requests<3,>=2.20.0
Using cached https://files.pythonhosted.org/packages/51/bd/23c926cd341ea6b7dd0b2a00aba99ae0f828be89d72b2190f27c11d4b7fb/requests-2.22.0-py2.py3-none-any.whl
Requirement already satisfied: thrift>=0.9.2 in /usr/lib64/python2.7/site-packages (from apache-airflow[crypto]) (0.9.3)
Collecting alembic<2.0,>=1.0
Using cached https://files.pythonhosted.org/packages/70/3d/d5ed7a71fe84f9ed0a69e91232a40b0b148b151524dc5bb1c8e4211eb117/alembic-1.3.0.tar.gz
Collecting json-merge-patch==0.2
Using cached https://files.pythonhosted.org/packages/39/62/3b783faabac9a099877397d8f7a7cc862a03fbf9fb1b90d414ea7c6bb096/json-merge-patch-0.2.tar.gz
Collecting tzlocal<2.0.0,>=1.4
Using cached https://files.pythonhosted.org/packages/cb/89/e3687d3ed99bc882793f82634e9824e62499fdfdc4b1ae39e211c5b05017/tzlocal-1.5.1.tar.gz
Requirement already satisfied: jinja2<2.11.0,>=2.10.1 in /usr/lib64/python2.7/site-packages (from apache-airflow[crypto]) (2.10.3)
Requirement already satisfied: pygments<3.0,>=2.0.1 in /usr/lib64/python2.7/site-packages (from apache-airflow[crypto]) (2.1.3)
Collecting iso8601>=0.1.12
Using cached https://files.pythonhosted.org/packages/ef/57/7162609dab394d38bbc7077b7ba0a6f10fb09d8b7701ea56fa1edc0c4345/iso8601-0.1.12-py2.py3-none-any.whl
Requirement already satisfied: pandas<1.0.0,>=0.17.1 in /usr/lib64/python2.7/site-packages (from apache-airflow[crypto]) (0.19.2)
Requirement already satisfied: python-daemon<2.2,>=2.1.1 in /usr/lib/python2.7/site-packages (from apache-airflow[crypto]) (2.1.2)
Requirement already satisfied: cryptography>=0.9.3; extra == "crypto" in /usr/lib64/python2.7/site-packages (from apache-airflow[crypto]) (1.7.1)
Requirement already satisfied: wtforms in /usr/lib/python2.7/site-packages (from flask-admin==1.5.3->apache-airflow[crypto]) (2.1)
Requirement already satisfied: Werkzeug>=0.12 in /usr/lib/python2.7/site-packages (from flask-caching<1.4.0,>=1.3.3->apache-airflow[crypto]) (0.12.1)
Requirement already satisfied: six>=1.5 in /usr/lib/python2.7/site-packages (from python-dateutil<3,>=2.3->apache-airflow[crypto]) (1.9.0)
Requirement already satisfied: monotonic>=0.6; python_version == "2.7" in /usr/lib/python2.7/site-packages (from tenacity==4.12.0->apache-airflow[crypto]) (1.5)
Requirement already satisfied: futures>=3.0; python_version == "2.7" in /usr/lib/python2.7/site-packages (from tenacity==4.12.0->apache-airflow[crypto]) (3.3.0)
Requirement already satisfied: PyYAML>=3.0 in /usr/lib64/python2.7/site-packages (from flask-swagger==0.2.13->apache-airflow[crypto]) (3.12)
Requirement already satisfied: click>=5.1 in /usr/lib64/python2.7/site-packages (from flask<2.0,>=1.1.0->apache-airflow[crypto]) (7.0)
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Requirement already satisfied: Flask-Babel<1,>=0.11.1 in /usr/lib/python2.7/site-packages (from flask-appbuilder<2.0.0,>=1.12.5->apache-airflow[crypto]) (0.12.2)
Requirement already satisfied: Flask-OpenID<2,>=1.2.5 in /usr/lib/python2.7/site-packages (from flask-appbuilder<2.0.0,>=1.12.5->apache-airflow[crypto]) (1.2.5)
Requirement already satisfied: Flask-SQLAlchemy<3,>=2.3 in /usr/lib/python2.7/site-packages (from flask-appbuilder<2.0.0,>=1.12.5->apache-airflow[crypto]) (2.4.1)
Requirement already satisfied: Flask-JWT-Extended<4,>=3.18 in /usr/lib/python2.7/site-packages (from flask-appbuilder<2.0.0,>=1.12.5->apache-airflow[crypto]) (3.24.1)
Requirement already satisfied: marshmallow-enum<2,>=1.4.1 in /usr/lib/python2.7/site-packages (from flask-appbuilder<2.0.0,>=1.12.5->apache-airflow[crypto]) (1.5.1)
Collecting prison==0.1.0
Using cached https://files.pythonhosted.org/packages/a1/c4/076e1e2677ef928765b0fb537be6476fb8a96624be4669fb5a0618b32455/prison-0.1.0-py2.py3-none-any.whl
Collecting jsonschema>=3.0.1<4
Using cached https://files.pythonhosted.org/packages/ce/6c/888d7c3c1fce3974c88a01a6bc553528c99d3586e098eee23e8383dd11c3/jsonschema-3.1.1-py2.py3-none-any.whl
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Collecting pytzdata>=2018.3.0.0
Using cached https://files.pythonhosted.org/packages/7f/f9/cdd39831b0465285c02ed90cfbf0db25bb951cb2a35ded0e69222375bea3/pytzdata-2019.3-py2.py3-none-any.whl
Collecting ordereddict
Using cached https://files.pythonhosted.org/packages/53/25/ef88e8e45db141faa9598fbf7ad0062df8f50f881a36ed6a0073e1572126/ordereddict-1.1.tar.gz
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Requirement already satisfied: python-editor>=0.3 in /usr/lib/python2.7/site-packages (from alembic<2.0,>=1.0->apache-airflow[crypto]) (1.0.3)
Requirement already satisfied: pytz in /usr/lib/python2.7/site-packages (from tzlocal<2.0.0,>=1.4->apache-airflow[crypto]) (2016.10)
Requirement already satisfied: MarkupSafe>=0.23 in /usr/lib64/python2.7/site-packages (from jinja2<2.11.0,>=2.10.1->apache-airflow[crypto]) (1.0)
Requirement already satisfied: numpy>=1.7.0 in /usr/lib64/python2.7/site-packages (from pandas<1.0.0,>=0.17.1->apache-airflow[crypto]) (1.11.3)
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Requirement already satisfied: lockfile>=0.10 in /usr/lib/python2.7/site-packages (from python-daemon<2.2,>=2.1.1->apache-airflow[crypto]) (0.12.2)
Requirement already satisfied: pyasn1>=0.1.8 in /usr/lib/python2.7/site-packages (from cryptography>=0.9.3; extra == "crypto"->apache-airflow[crypto]) (0.1.9)
Requirement already satisfied: ipaddress in /usr/lib/python2.7/site-packages (from cryptography>=0.9.3; extra == "crypto"->apache-airflow[crypto]) (1.0.17)
Requirement already satisfied: cffi>=1.4.1 in /usr/lib64/python2.7/site-packages (from cryptography>=0.9.3; extra == "crypto"->apache-airflow[crypto]) (1.9.1)
Collecting Babel>=2.3
Using cached https://files.pythonhosted.org/packages/2c/60/f2af68eb046c5de5b1fe6dd4743bf42c074f7141fe7b2737d3061533b093/Babel-2.7.0-py2.py3-none-any.whl
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Collecting pyrsistent>=0.14.0
Using cached https://files.pythonhosted.org/packages/30/86/53a88c0a57698fa228db29a4000c28f4124823010388cb7042fe6e2be8dd/pyrsistent-0.15.5.tar.gz
Collecting attrs>=17.4.0
Using cached https://files.pythonhosted.org/packages/a2/db/4313ab3be961f7a763066401fb77f7748373b6094076ae2bda2806988af6/attrs-19.3.0-py2.py3-none-any.whl
Collecting importlib-metadata
Using cached https://files.pythonhosted.org/packages/f6/d2/40b3fa882147719744e6aa50ac39cf7a22a913cbcba86a0371176c425a3b/importlib_metadata-0.23-py2.py3-none-any.whl
Collecting functools32; python_version < "3"
Using cached https://files.pythonhosted.org/packages/c5/60/6ac26ad05857c601308d8fb9e87fa36d0ebf889423f47c3502ef034365db/functools32-3.2.3-2.tar.gz
Requirement already satisfied: pycparser in /usr/lib/python2.7/site-packages (from cffi>=1.4.1->cryptography>=0.9.3; extra == "crypto"->apache-airflow[crypto]) (2.17)
Collecting contextlib2; python_version < "3"
Using cached https://files.pythonhosted.org/packages/85/60/370352f7ef6aa96c52fb001831622f50f923c1d575427d021b8ab3311236/contextlib2-0.6.0.post1-py2.py3-none-any.whl
Collecting pathlib2; python_version == "3.4.*" or python_version < "3"
Using cached https://files.pythonhosted.org/packages/e9/45/9c82d3666af4ef9f221cbb954e1d77ddbb513faf552aea6df5f37f1a4859/pathlib2-2.3.5-py2.py3-none-any.whl
Collecting zipp>=0.5
Using cached https://files.pythonhosted.org/packages/74/3d/1ee25a26411ba0401b43c6376d2316a71addcc72ef8690b101b4ea56d76a/zipp-0.6.0-py2.py3-none-any.whl
Collecting scandir; python_version < "3.5"
Using cached https://files.pythonhosted.org/packages/df/f5/9c052db7bd54d0cbf1bc0bb6554362bba1012d03e5888950a4f5c5dadc4e/scandir-1.10.0.tar.gz
Collecting more-itertools
Using cached https://files.pythonhosted.org/packages/2f/9d/dcfe59e213093695f108508af1214cf9cd95cc5489e46877ec5cb56369e5/more_itertools-5.0.0-py2-none-any.whl
ERROR: flask 1.1.1 has requirement Werkzeug>=0.15, but you'll have werkzeug 0.12.1 which is incompatible.
ERROR: flask-appbuilder 1.13.1 has requirement marshmallow<2.20,>=2.18.0, but you'll have marshmallow 2.20.5 which is incompatible.
ERROR: airflow 1.7.1.3 has requirement alembic<0.9,>=0.8.3, but you'll have alembic 1.3.0 which is incompatible.
ERROR: airflow 1.7.1.3 has requirement babel<2.0,>=1.3, but you'll have babel 2.7.0 which is incompatible.
ERROR: airflow 1.7.1.3 has requirement flask<0.11,>=0.10.1, but you'll have flask 1.1.1 which is incompatible.
ERROR: airflow 1.7.1.3 has requirement flask-admin==1.4.0, but you'll have flask-admin 1.5.3 which is incompatible.
ERROR: airflow 1.7.1.3 has requirement flask-login==0.2.11, but you'll have flask-login 0.4.1 which is incompatible.
ERROR: airflow 1.7.1.3 has requirement Flask-WTF==0.12, but you'll have flask-wtf 0.14.2 which is incompatible.
ERROR: airflow 1.7.1.3 has requirement funcsigs<1,>=0.4, but you'll have funcsigs 1.0.0 which is incompatible.
ERROR: airflow 1.7.1.3 has requirement future<0.16,>=0.15.0, but you'll have future 0.16.0 which is incompatible.
ERROR: airflow 1.7.1.3 has requirement gunicorn<19.4.0,>=19.3.0, but you'll have gunicorn 19.9.0 which is incompatible.
ERROR: jsonschema 3.1.1 has requirement six>=1.11.0, but you'll have six 1.9.0 which is incompatible.
ERROR: flask-jwt-extended 3.24.1 has requirement Werkzeug>=0.14, but you'll have werkzeug 0.12.1 which is incompatible.
Installing collected packages: flask, flask-admin, flask-login, flask-wtf, gunicorn, requests, prison, pyrsistent, attrs, contextlib2, scandir, pathlib2, more-itertools, zipp, importlib-metadata, functools32, jsonschema, flask-appbuilder, pytzdata, tzlocal, pendulum, psutil, ordereddict, funcsigs, future, alembic, json-merge-patch, iso8601, apache-airflow, Babel
Found existing installation: Flask 0.10.1
Uninstalling Flask-0.10.1:
Successfully uninstalled Flask-0.10.1
Found existing installation: Flask-Admin 1.4.0
Uninstalling Flask-Admin-1.4.0:
Successfully uninstalled Flask-Admin-1.4.0
Running setup.py install for flask-admin ... done
Found existing installation: Flask-Login 0.2.11
Uninstalling Flask-Login-0.2.11:
Successfully uninstalled Flask-Login-0.2.11
Running setup.py install for flask-login ... done
Found existing installation: Flask-WTF 0.12
Uninstalling Flask-WTF-0.12:
Successfully uninstalled Flask-WTF-0.12
Found existing installation: gunicorn 19.3.0
Uninstalling gunicorn-19.3.0:
Successfully uninstalled gunicorn-19.3.0
Found existing installation: requests 2.6.0
ERROR: Cannot uninstall 'requests'. It is a distutils installed project and thus we cannot accurately deter
the airflow script
!/usr/bin/python2
# PYTHON_ARGCOMPLETE_OK
# -*- coding: utf-8 -*-
#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
import os
import argcomplete
from airflow.configuration import conf
from airflow.bin.cli import CLIFactory
if __name__ == '__main__':
if conf.get("core", "security") == 'kerberos':
os.environ['KRB5CCNAME'] = conf.get('kerberos', 'ccache')
os.environ['KRB5_KTNAME'] = conf.get('kerberos', 'keytab')
parser = CLIFactory.get_parser()
argcomplete.autocomplete(parser)
args = parser.parse_args()
args.func(args)
seems its not load the module as:
airflow
Traceback (most recent call last):
File "/usr/bin/airflow", line 25, in <module>
from airflow.configuration import conf
Can you install the following:
pip install "apache-airflow[crypto]"
This will encrypt the passwords field (in Airflow connections) in the Airlfow MetaDB
Did you add fernet key on airflow.cfg? there should be a line where you can put the fernet
# Secret key to save connection passwords in the db
fernet_key = {insert here}

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