cannot import name 'fpn_pb2' from 'object_detection.protos' - python

I've installed tensorflow 2.x for using object detection on windows 10 and follow this tutorial
but this error after run
python train.py --logtostderr --train_dir=training/ --pipeline_config_path=training/faster_rcnn_inception_v2_pets.config
showing.
even run new command
python model_main_tf2.py --train_dir=training/ --pipeline_config_path=training/faster_rcnn_inception_v2_pets.config

It is because there is no fpn_b2.py file in the object_detection/protos folder. The protoc command given in the tutorial missed this.
You can run the following from research folder in anaconda prompt
protoc --python_out=. .\object_detection\protos\fpn.proto

1. Check folder in directory ...\object_detection\protos and count how many _pb2.py and .protos (don't count init.py and pychance), if they equal then congratulation this forum not solve that problem, but if not go to no.2
2. Type this on console
protoc --python_out=. .\object_detection\protos\ YYYY .proto
what is YYYY..? is the missing .py in \object_detection\protos... to know it check protos and _pb2.py if 1 of protos don't have match, change the YYYY* with that name ( example : I don't have _pb2.py match at anchor_generator.proto, so I type in console protoc --python_out=. .\object_detection\protos\anchor_generator.proto , and so all)

Related

Compiling Protocol Buffers Tensorflow Object Detection API on Windows

I'm brand new to the Windows environment and have spent several hours trying to install Tensorflow with the object detection tutorial. I've read dozens of threads and seen several videos and have no luck.
Here's where I am at: I have all the Tensorflow dependencies installed and the protoc (version 3.7) executable, but when I run the line object_detection/protos/*.proto --python_out=. I get a no such file or directory error.
Here is what I am running from the command line, from the models directory:
D:\training\Tensorflow\protoc\bin\protoc object_detection/protos/*.proto --python_out=.
I've also tried D:\training\Tensorflow\protoc\bin\protoc research/object_detection/protos/*.proto --python_out=. since the path from my current directory (models) to the proto files is research/object_detection/protos/
This thread suggests compiling each .proto file one by one, and after trying to compile the first with D:\training\Tensorflow\protoc\bin\protoc research/object_detection/protos/anchor_generator.proto --python_out=.
I get this error:
object_detection/protos/grid_anchor_generator.proto: File not found.
object_detection/protos/ssd_anchor_generator.proto: File not found.
object_detection/protos/multiscale_anchor_generator.proto: File not found.
research/object_detection/protos/anchor_generator.proto: Import "object_detection/protos/grid_anchor_generator.proto" was not found or had errors.
research/object_detection/protos/anchor_generator.proto: Import "object_detection/protos/ssd_anchor_generator.proto" was not found or had errors.
research/object_detection/protos/anchor_generator.proto: Import "object_detection/protos/multiscale_anchor_generator.proto" was not found or had errors.
research/object_detection/protos/anchor_generator.proto:13:5: "GridAnchorGenerator" is not defined.
research/object_detection/protos/anchor_generator.proto:14:5: "SsdAnchorGenerator" is not defined.
research/object_detection/protos/anchor_generator.proto:15:5: "MultiscaleAnchorGenerator" is not defined.
Those other .proto files are in fact in the same directory, so I'm not sure why it's not finding them.
What am I doing wrong?
You should run the command from research directory. As specified here.
# From tensorflow/models/research/
D:\training\Tensorflow\protoc\bin\protoc object_detection/protos/*.proto --python_out=.

How to fix ModuleNotFound error in python building?

I trying to build the ungoogled chrome source from github. I was following the instructions in the link below, but I really do not know how to continue.
I installed python 2.7 and 3.7, set them in the PATH.
Used the git clone command and jumped the replace comands and the git checkout too, because I didin't got them.
So, I tried the "py build.py" command and got this error.
C:\Users\aquasp\ungoogled-chromium-windows>py build.py
Traceback (most recent call last):
File "build.py", line 24, in <module>
import buildkit.config
ModuleNotFoundError: No module named 'buildkit'
Is there any suggestions?
This are the commands that I was folowing:
git clone --recurse-submodules https://github.com/ungoogled-software/ungoogled-chromium-windows.git
# Replace TAG_OR_BRANCH_HERE with a tag or branch name
git checkout --recurse-submodules TAG_OR_BRANCH_HERE
py build.py
py package.py
https://github.com/ungoogled-software/ungoogled-chromium-windows
I'm assuming you are on a windows machine. Try running the dos 'which' command with an argument of 'buildkit' as follows:
which buildkit
The output will be the search of directories in the path variable of the windows machine as follows:
which: no buildkit in (/c/WINDOWS/system32:/c/WINDOWS:/c/WINDOWS/System32/Wbem:/c/WINDOWS/System32/WindowsPowerShell/v1
etc...
'buildkit' is not found on path or the python.exe is not on the path.
Try 'which python' or 'which py' to test for python.exe or py in the machine path.
if python.exe is found output is as follows:
/c/Program Files/python/python
or if not found
which: no python found in (/c/WINDOWS/system32: etc...
Last but not least, add buildkit or python.exe or py to your machines path variable as follows:
set path=%path%;plus\new\path
C:\Users>echo %path%
C:\WINDOWS\system32;plus\new\path

Unable to compile .proto files for Tensorflow object-detection API

I'm trying to install Tensorflow and im having trouble compiling the .proto files.
I try running this command in the research folder:
C:/protoc/bin/protoc object_detection/protos/*.proto --python_out=.
but it outputs:
object_detection/protos/*.proto: No such file or directory
Any idea why this is happening?
I have found a solution, it is cumbersome.
It works if i compile them one by one.
e.g.
C:/protoc/bin/protoc object_detection/protos/anchor_generator.proto --python_out=.
Where C:/protoc/bin/protoc is the path to protoc.exe file
This code works for me, try it
protoc-3.4.0-win32\bin\protoc object_detection/protos/*.proto --python_out=.
protoc-3.4.0-win32\bin\protoc is path to protoc.exe file

ImportError: cannot import name 'input_reader_pb2'

working on win10 64-bit
when i trying to train my model by E:\projectx\model-master\models-master>python train.py --logtostderr --train_dir=training/ --pipeline_config_path=training/ssd_mobilenet_v1_pets.config
this error appear
File "train.py", line 49, in
from object_detection.builders import dataset_builder
File "C:\Users\DELL\AppData\Local\Programs\Python\Python36\lib\site-packages\object_detection-0.1-py3.6.egg\object_detection\builders\dataset_builder.py",
line 27, in
from object_detection.data_decoders import tf_example_decoder
File "C:\Users\DELL\AppData\Local\Programs\Python\Python36\lib\site-packages\object_detection-0.1-py3.6.egg\object_detection\data_decoders\tf_example_decoder.py",
line 27, in
from object_detection.protos import input_reader_pb2
ImportError: cannot import name 'input_reader_pb2'
i do run protoc 3.4 protoc object_detection/protos/*.proto --python_out=.
but the error still exist
i check all thing and it is should be fine and work, it is going me mad!!
please help....
thanks
As you already compiled all .proto files in object_detection/protos/ . You should see python files which have '_pb2' like eval_pb2. If you can see these then go to models/research directory and run these code one by one:
python setup.py build
python setup.py install
From inside the object_detection folder:
protoc ../object_detection/protos/*.proto --python_out=.
This command will generate a *_pb2.py for each .proto file in the object_detection/protos/ folder.
Note: Is important to specify a path above object_detection, otherwise errors would occur, most likely:
object_detection/protos/ssd_anchor_generator.proto: File not found.
protos/anchor_generator.proto:8:1: Import "object_detection/protos/ssd_anchor_generator.proto" was not found or had errors.
protos/anchor_generator.proto:17:5: "FlexibleGridAnchorGenerator" is not defined.
If the error persists probably you are in the wrong folder, take a look at the output message to see from where it is trying to import the file and execute the command in the right directory.
As last resort: Download the object_detection module from https://github.com/tensorflow/models/tree/master/research
place it in your working directory, enter it and re-execute the command above.
It will surely works as local modules have import priority over sys.path.
If not, the error message would be probably different from the one reported and the problem lies on the tensorflow installation or the protobuf compiler; as here where the problem was caused by the protoc version.
other useful links: https://github.com/tensorflow/models/issues/5264
Maybe you haven't added module slim to PYTHONPATH.It can be done by running below code inside models/research directory.
export PYTHONPATH=$PYTHONPATH:`pwd`:`pwd`/slim
Seems that you didnt compile protobuf.
For solving it:
Download the latest protoc exe here: https://github.com/google/protobuf/releases (in your case should be win32)
Rename that folder to "protoc"
Put that folder inside models/research
in models/research via console, launch:
protoc/bin/protoc object_detection/protos/*.proto --python_out=.
I dont know exactly if that command will work on windows, but you have to be sure that you are using the protoc compiler that you downloaded (v.3.6) instead of the protoc in your enviroment.

TensorFlow - object detection module, error appear when trying to use protoc

having problems with protoc, the line doesn't work in windows.
I get this errors:
using this line
protoc --proto_path=./object_detection/protos --python_out=c:\testmomo ./object_detection/protos/anchor_generator.proto
I get this error
object_detection/protos/grid_anchor_generator.proto: File not found.
object_detection/protos/ssd_anchor_generator.proto: File not found.
anchor_generator.proto: Import "object_detection/protos/grid_anchor_generator.proto" was not found or had errors.
anchor_generator.proto: Import "object_detection/protos/ssd_anchor_generator.proto" was not found or had errors.
anchor_generator.proto:12:5: "GridAnchorGenerator" is not defined.
anchor_generator.proto:13:5: "SsdAnchorGenerator" is not defined.
what is the problem??
I was trying different things, and figured out where was the problem.
Make sure you're doing it this way:
# From models/
protoc object_detection/protos/*.proto --python_out=.
whereas I was trying to do it like:
# from object_detection/
protoc protos/*.proto --python_out=.
that gives me errors as yours.
Check if you're in the right place (directory).
First make note protoc buffer is quite dumb and does not catches all the files properly, you have two options to manually compile all the 29 files or follow below steps.
Copy the protoc exe file to folder where all the proto files are ie
"models-master\models-master\research\object_detection\protos"
Next open all the files in folder "models-master\research\object_detection\protos" using notepad++.
Press ctrl+f and remove "object_detection/protos/" in all the files
( if you are doing manually also remember the protoc starts in alphabetic order so start from file "anchor_generator.proto").
For example replace:-
import "object_detection/protos/grid_anchor_generator.proto";
import "object_detection/protos/ssd_anchor_generator.proto";
import "object_detection/protos/multiscale_anchor_generator.proto";
with this:-
import "grid_anchor_generator.proto";
import "ssd_anchor_generator.proto";
import "multiscale_anchor_generator.proto";
4.Now open Cmd in the same directory ie
"\models master\research\object_detection\protos"
type:-
protoc *.proto --python_out=.
notice you will get new .py file in the folder and no errors on execution of above file.
5.output:-
Note:- make sure you open all files and try using the output of step 4 to locate the missing files.
seems like there is no file: object_detection/protos/grid_anchor_generator.proto and ssd_ancho_generator.proto
did you just clone the models repostitory or have modified something?
In object_detection protos folder the import line is given
import "object_detection/protos/grid_anchor_generator.proto";
Change that to
import "research/object_detection/protos/grid_anchor_generator.proto";
Simply, run protocbuf for each one of them.
protoc object_detection/protos/grid_anchor_generator.proto
--python_out=.

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