Py2exe compiles properly but the built application doesn't work - python

I am using Python 2.7 to build my application. Within it, I used few packages which are numpy, scipy, csv, sys, xlwt, time, wxpython and operator.
All the above packages are in 64-bit, and I am using python 2.7(64-bit version) in Aptana Studio 3(64-bit version) in Windows 7 Professional (64-bit version).
At last, I'd like to compile my project to an application using following code, the file name is py2exeTest.py:
from distutils.core import setup
import numpy # numpy is imported to deal with missing .dll file
import py2exe
setup(console=["Graphical_Interface.py"])
Then in cmd, I switched to the directory of the project and used following line to compile it:
python py2exeTest.py py2exe
Everything goes well, it generates an application under dist directory, and the application name is Graphical_Interface.exe.
I double clicked it, but there is a cmd window appears, and a python output windows flashes, then both of them disappeared. I tried to run the application as an administrator, the same outcome I've had.
May I know how to work this out?
Thanks!
EDIT:
I've managed to catch the error information that flashes on the screen. The error info I had is:
Traceback (most recent call last):
File "Graphical_Interface.py", line 397, in <module>
File "Graphical_Interface.py", line 136, in __init__
File "wx\_core.pyc", line 3369, in ConvertToBitmap
wx._core.PyAssertionError: C++ assertion "image.Ok()" failed at ..\..\src\msw\bitmap.cpp(802) in wxBitmap::CreateFromImage(): invalid image
I used one PNG image in the project, the code is like follows:
self.workflow = wx.Image("Work Flow.png", wx.BITMAP_TYPE_ANY).ConvertToBitmap()
wx.StaticBitmap(self.panel_settings, -1, self.workflow, (330,270), (self.workflow.GetWidth(), self.workflow.GetHeight()))
I tried to comment the above chunk out from the project, and the application works properly. However, I need the image to show up in the application.
May I know how to deal with it?
Thanks.

Hiding console window of Python GUI app with py2exe
When compiling graphical applications you can not create them as a console application because reasons (honestly can't explain the specifics out of my head), but try this:
from distutils.core import setup
import numpy
import py2exe
import wxpython
setup(window=['Graphical_Interface.py'],
options={"py2exe" { 'boundle_files' : 1}})
Also consider changing to:
http://cx-freeze.sourceforge.net/
It works with Python3 and supports multiple platforms.
A cx_freeze script would look something like:
import sys
from cx_Freeze import setup, Executable
# Dependencies are automatically detected, but it might need fine tuning.
build_exe_options = {"packages": ["os"], "excludes": ["tkinter"]}
# GUI applications require a different base on Windows (the default is for a
# console application).
base = None
if sys.platform == "win32":
base = "Win32GUI"
includefiles = ['/folder/image.png']
setup( name = "GUIprog",
version = "0.1",
description = "My GUI application!",
options = {"build_exe": build_exe_options, 'include_files' : includefiles},
executables = [Executable("Graphical_Interface.py", base=base)])

No worries, I've got the solution.
It turns out that the image is in the project folder rather than in the dist folder. So I have two solutions:
Copy the image into dist folder
Include the full path of the image in the code.
Thanks for your help.

Related

cx_Freeze : DLL load error with tkinter

I am currently trying to use cx_Freeze to create a .exe file for my python scripts.
First, do cx_freeze get all data on the folder into the build folder?
Secondly, I'm having an issue when launching the .exe file. The fact that the first file opens the second one could be the issue ?
The console opened and closed, according to another post on Stackoverflow, I created a .bat file containing :
myfilename.exe%1
pause
to check out what the issue is and I got this issue :
Issue
I've really no idea what to do next since I tried many things on the setup.py to make things working.
Here is the setup.py :
"""setup.py"""
from cx_Freeze import setup, Executable
import os
os.environ['TCL_LIBRARY'] = "C:\\Users\\Roukira\\AppData\\Local\\Programs\\Python\\Python36\\tcl\\tcl8.6"
os.environ['TK_LIBRARY'] = "C:\\Users\\Roukira\\AppData\\Local\\Programs\\Python\\Python36\\tcl\\tk8.6"
build_exe_options = {"includes": ["tkinter"]}
setup(name="todolist",
version="0.1",
description = "A simple to do list with differnt tabs per account.",
options = {"build_exe": build_exe_options},
executables = [Executable("login_system.py",base=None)])
I'm only using pillow as an external module but it doesn't seem to be the issue.
Thanks for your help by advance !
EDIT : I managed to fix it by adding the ddl missing files path inside the "include_files" option:
build_exe_options = {"packages": ["os", "tkinter"], "include_files": ["to_do_list.py","336sur525.gif","384sur540.gif",
"accounts.txt","button_hide_2.gif","button_quit_2.gif","choose.gif","icone.ico","user.gif",
r"C:\Users\Roukira\AppData\Local\Programs\Python\Python36\DLLs\tcl86t.dll",
r"C:\Users\Roukira\AppData\Local\Programs\Python\Python36\DLLs\tk86t.dll"]}
My script was using a subprocess.call function to call another script, so it didn't work after becoming .exe, I added the .py file inside the "include_files" and it worked as intended.

Py2exe and selenium - IOError: [Errno 2] No such file or directory: '\\dist\\main.exe\\selenium\\webdriver\\firefox\\webdriver_prefs.json'

I wrote a simple application which uses selenium to nagivate through pages and download their source code. Now I would like to make my application Windows-executable.
My setup.py file:
from distutils.core import setup
import py2exe, sys, os
sys.argv.append('py2exe')
setup(
options = {'py2exe': {'bundle_files': 1,
"dll_excludes": ['w9xpopen.exe', 'MSVCP90.dll', 'mswsock.dll', 'powrprof.dll', 'MPR.dll', 'MSVCR100.dll', 'mfc90.dll'],
'compressed': True,"includes":["selenium"],
}
},
windows = [{'script': "main.py", "icon_resources": [(1, "hacker.ico")]}],
zipfile = None
)
My program (main.py) (with setup.py file) is located in C:\Documents and Settings\student\Desktop. Py2exe builds my exe in C:\Documents and Settings\student\Desktop\dist.
I copied both webdriver.xpi and webdriver_prefs.json files to C:\Documents and Settings\student\Desktop\dist\selenium\webdriver\firefox\, but I'm getting the error when trying to launch my application:
Traceback (most recent call last):
File "main.py", line 73, in <module>
File "main.py", line 58, in check_file
File "main.py", line 25, in try_to_log_in
File "selenium\webdriver\firefox\webdriver.pyo", line 47, in __init__
File "selenium\webdriver\firefox\firefox_profile.pyo", line 63, in __init__
IOError: [Errno 2] No such file or directory: 'C:\\Documents and Settings\\student\\Desktop\\dist\\main.exe\\selenium\\webdriver\\firefox\\webdriver_prefs.json'
How to solve this?
Actually, it worked with such setup.py file:
from distutils.core import setup
import py2exe, sys, os
sys.argv.append('py2exe')
wd_path = 'C:\\Python27\\Lib\\site-packages\\selenium\\webdriver'
required_data_files = [('selenium/webdriver/firefox',
['{}\\firefox\\webdriver.xpi'.format(wd_path), '{}\\firefox\\webdriver_prefs.json'.format(wd_path)])]
setup(
windows = [{'script': "main.py", "icon_resources": [(1, "hacker.ico")]}],
data_files = required_data_files,
options = {
"py2exe":{
"skip_archive": True,
}
}
)
But the problem is I need to build SINGLE executable.
Have you tried to have a look at this answer for the "bundle_files = 1" problems? It helped me solving that specific problem.
TL;DR --Please check out this tool I built: https://github.com/douglasmccormickjr/PyInstaller-Assistance-Tools--PAT
Might I suggest using PyInstaller instead of py2exe or anything else for that matter since PyInstaller does a far better job in terms of bundling a single executable. I'm on Windows about 90% of the time (no complaints here) with my python coding-- PyInstaller is a way better option than py2exe (for me at least -- I've used/test a great deal of Windows compilers in the past with varied success). Maybe other people suffering from compiling issues could benefit from this method as well.
PyInstaller Prerequisites:
Install PyInstaller from: http://www.pyinstaller.org/
After PyInstaller installation-- confirm both "pyi-makespec.exe" and "pyi-build.exe" are in the "C:\Python##\Scripts" directory on your machine
Download my PyInstaller-Assitance-Tools--PAT (it's just 2 batch files and 1 executable with the executable's source python file too -- for the paranoid)...The file are listed above:
Create_Single_Executable_with_NO_CONSOLE.bat
Create_Single_Executable_with_CONSOLE.bat
pyi-fixspec.exe
pyi-fixpec.py (optional -- this is the source file for the executable -- not needed)
Place the exectuable file called "pyi-fixspec.exe" inside the previous "Scripts" folder I mentioned above...this makes compiling much easier in the long run!
let's get it working now...some slight code changes to your python application
I use a standard function that references the location of applications/scripts that my python application needs to utilize to work while being executed/operated. This function operates both when the app is a standalone python script or when it's fully compiled via pyinstaller.
Here's the piece of code I use...
def resource_path(relative_path):
""" Get absolute path to resource, works for dev and for PyInstaller """
if hasattr(sys, '_MEIPASS'):
return os.path.join(sys._MEIPASS, relative_path)
return os.path.join(os.path.abspath("."), relative_path)
and here's my app using it....
source = resource_path("data\my_archive_file.zip")
that means the app/files look something like this in terms of directory structure:
C:\Path\To\Application\myscript_001.py <--- main application/script intended to be compiled
...
C:\Path\To\Application\data\my_archive_file.zip <---|
C:\Path\To\Application\data\images\my_picture.jpg <---| supporting files in the bundled app
C:\Path\To\Application\info\other_stuff.json <---|
...
Please note that the data/files/folders I'm bundling for my app are below the main executable/script that I'll be compiling...the "_MEIPASS" part in the function lets pyinstaller know that it's working as a compiled application...VERY IMPORTANT NOTE: Please use the function "resource_path" since the "pyi-fixspec.exe" application will be looking for that phrase/function while parsing/correcting the python application pathing
Goto the directory containing the 2 batch files mentioned above and type in either:
Option #1
C:\MyComputer\Downloads\PAT> Create_Single_Executable_with_NO_CONSOLE.bat C:\Path\to\the\python\file.py
The output executable file results in a GUI app when double clicked
Option #2
C:\MyComputer\Downloads\PAT> Create_Single_Executable_with_CONSOLE.bat C:\Path\to\the\python\file.py
The output executable file results in a WINDOWS CONSOLE app when double clicked -- expects commandline activity ONLY
Your new single-file-executable is done! Check for it in this location
C:\Original\Directory\ApplicationDistribution64bit\NameOfPythonFile\dist
If you do edit/change the original python file that has just been previously compiled, please delete the folder/contents of **\NameOfPythonFile** prior to next compile kickoff (you'll want to delete the historical/artifact files)
Coffee break -- or if you wany to edit/add ICONS to the executable (and other items too), please look at the generated ".spec" file and PyInstaller documentation for configuration details. You'll just need to kick off this again in the windows console:
pyi-build.exe C:\path\to\the\pythonfile.spec
You can build a single executable, which will run natively, by using Nuitka. It converts the Python code into C++ and then compiles it.
http://nuitka.net/
It does, however, require that you have a compiler installed. The appropriate versions of either Microsoft Visual C++ or GCC. Microsoft released "Microsoft Visual C++ Compiler for Python 2.7", which can be obtained here at https://www.microsoft.com/en-us/download/details.aspx?id=44266.
A nice installer of MinGW GCC for windows can be found at https://github.com/develersrl/gccwinbinaries with detailed instructions, including which MSVCRTXX.dll version to link with for which version of Python.
Things you will gain from this method of executable generation:
Doing this generates machine code, so it will be more difficult, but not impossible, to reverse engineer. Simply using Py2exe or PyInstaller, which are great for their intended use, only packages the byte compiled Python code, which is easily decompiled (http://www.simonroses.com/2013/10/appsec-myths-about-obfuscation-and-reversing-python/), into a zip appended executable.
Your application will also gain a bit of a speed boost. I wrote a blog post about this kind of thing at (I DO NOT receive money from click throughs or ads).
https://jaredfields83.wordpress.com/2015/12/21/squeezing-more-juice-from-python/.
The problem you have is that selenium is trying to open a file in a way that is not directly compatible with py2exe.
As you can see at line 63 here, selenium must open a preferences file that is usually shipped with the package. It uses the __file__ variable to find it, which doesn't play well with py2exe. As you have found, it is possible to work around that by also packaging up the prefs file in your distribution. However, that is now more than one file.
The py2exe wiki then has a recipe to use NSIS that will build a self-extracting executable of your complete distribution.

Setting up PySide/Qt for GUI development

I have been trying to setup PySide/Qt for use with Python3.3. I have installed
PySide-1.2.0.win32-py3.3.exe
that I took from here and I have installed
qt-win-opensource-4.8.5-vs2010
that I took from here.
I generated .py files from .ui files (that I made using QtDesigner) using pyside-uic.exe as is explained in PySide Wiki.
Making .py files was working when I was using Qt5.1/QtCreator. I stopped using it when I found that I need to use Qt4.8 as explained on Qt-forums. With Qt4.8 it isn't working.
I want to develop GUI using PySide.
I want a drag-and-drop interface for making a skeleton GUI so I am using QtDesigner.
I am on Windows 7
I want to package the GUI developed into .exe files using cx-freeze.
My problem in short
What are the correct tools to use to make .ui with QtDesigner? How to convert them to .py files for use in Python using PySide?
cx_freeze is able to make my normal files to .exe Can it be used to convert the GUI made by Qt/PySide into .exe files? Would Qt be needed on other computers where the .exe of the GUI is distributed or would it be self-contained?
I used
cxfreeze testGUI.py --include-modules=PySide
to make the exe and related files. A directory dist was created with many files. On running nothing happened. So I used command line to find out the reason. The errors are
Traceback (most recent call last):
File "C:\Python33\lib\site-packages\cx_Freeze\initscripts\Console3.py", line 27, in <module>
exec(code, m.__dict__)
File "testGUI.py", line 12, in <module>
File "C:\Python\32-bit\3.3\lib\importlib\_bootstrap.py", line 1558, in _find_and_load
File "C:\Python\32-bit\3.3\lib\importlib\_bootstrap.py", line 1525, in _find_and_load_unlocked
File "C:\Python33\lib\site-packages\PySide\__init__.py", line 55, in <module>
_setupQtDirectories()
File "C:\Python33\lib\site-packages\PySide\__init__.py", line 11, in _setupQtDirectories
pysideDir = _utils.get_pyside_dir()
File "C:\Python33\lib\site-packages\PySide\_utils.py", line 87, in get_pyside_dir
return _get_win32_case_sensitive_name(os.path.abspath(os.path.dirname(__file__)))
File "C:\Python33\lib\site-packages\PySide\_utils.py", line 83, in _get_win32_case_sensitive_name
path = _get_win32_long_name(_get_win32_short_name(s))
File "C:\Python33\lib\site-packages\PySide\_utils.py", line 58, in _get_win32_short_name
raise WinError()
FileNotFoundError: [WinError 3] The system cannot find the path specified.
Anyone knows what this stacktrace means?
There is a lot of win32 in here. But I have Windows 7 64-bit. I am using 32-bit Python and all modules were installed 32-bit. Could that cause a problem? I don't think it should as other exe I made for simple Python scripts were executing fine.
This error:
FileNotFoundError: [WinError 3] The system cannot find the path specified.
will be fixed in next pyside release (1.2.1). It will be released in next week.
btw: in case you don't want to generate custom bindings, you don't need to install qt, pyside installer contains all qt libraries and devel tools.
Regarded FileNotFoundError, I had a problem packaging a python 3 application with this for a few days. On a windows 7 64 bit machine it worked fine. When I built it on win7 32bit and tried to run the .exe file, I got all those file errors. After seeing this thread I checked the versions of pyside. On the win64 it was 1.1.2 on the win32 it was 1.2.0
I uninstalled pyside 1.2.0 on win32 and downloaded and installed the 1.1.2 win32 version. It now works ok.
This could be a stop gap measure until 1.2.1 is released.
I'm doing something similar (however I'm in the progress of migrating from PyQt to PySide).
You should use pyside-uic to generate the code for the GUI after creating the UI files in QtCreator (If this were PyQt "pyuic gui.ui > gui.py" would produce the desired code, I assume pyside-uic has a similar behaviour). I then subclass this generated code to customise the user interface.
Yes, you can use cx_freeze with PyQt/PySide, you'll want to include PySide in the "includes" item in the build options.
Yes, you can create a completely self-contained executable - you won't need Python, Qt or anything else.
Here's the build I use from my PySide GUI application.
__author__ = 'AlexM'
import sys
from cx_Freeze import setup, Executable
import MyPySideGui
import PySide, os
base = None
if sys.platform == "win32":
base = "Win32GUI"
QGifRelDir = "imageformats\qgif4.dll"
PySideDir = (os.path.join(os.path.dirname(PySide.__file__),"plugins"))
shortcut_table = [
("App Shortcut", # Shortcut
"ProgramMenuFolder", # Directory_
"MyPySideGUI", # Name
"TARGETDIR", # Component_
"[TARGETDIR]MyPySideApp.exe", # Target
None, # Arguments
None, # Description
None, # Hotkey
None, # Icon
None, # IconIndex
None, # ShowCmd
'TARGETDIR' # WkDir
)
]
build_exe_options = {
"include_files" : ["documentTemplate.html", "loading.gif", (os.path.join(PySideDir,QGifRelDir), QGifRelDir)],
"packages" : ["CustomHelperPackage", "AnotherCustomPackage", "MyPySideGui"],
"includes" : ["PySide"],
"excludes" : ["tkinter"],
'optimize': 2,
}
# Now create the table dictionary
msi_data = {"Shortcut": shortcut_table}
# Change some default MSI options and specify the use of the above defined tables
bdist_msi_options = {'data': msi_data}
executables = [ Executable("MyPySideGui.py", base = base) ]
setup(
name = "MyFirstPySideApplication",
version = str(MyPySideGui.version),
description = "MyPySideApp.exe Demonstrates PySide guis.",
options = {
"build_exe": build_exe_options,
"bdist_msi": bdist_msi_options
},
executables = executables
)
This example might be slightly complicated for you, but you can find simpler examples on the cx_freeze project homepage.
I'm not getting the issues you or the other answer are getting, but then I'm using Python 3.3.1 with PySide 1.1.2.
PySide 1.2.1 was released. It has fixed the error. I checked it by installing the new version and using cx_freeze.
No error in packaging with cx_freeze 4.3.1(32-bit version for Python 3.3) used with Python 3.3.2(32-bit) and PySide 1.2.1(32-bit) on Windows 7(64-Bit). I used the command written in the question to package it. It worked successfully.

running a python script as administrator

i'm writing an installer using py2exe which needs to run in admin to have permission to perform various file operations. i've modified some sample code from the user_access_controls directory that comes with py2exe to create the setup file. creating/running the generated exe works fine when i run it on my own computer. however, when i try to run the exe on a computer that doesn't have python installed, i get an error saying that the import modules (shutil and os in this case) do not exist. it was my impression that py2exe automatically wraps all the file dependencies into the exe but i guess that this is not the case. py2exe does generate a zip file called library that contains all the python modules but apparently they are not used by the generated exe. basically my question is how do i get the imports to be included in the exe generated by py2exe. perhaps modification need to be made to my setup.py file - the code for this is as follows:
from distutils.core import setup
import py2exe
# The targets to build
# create a target that says nothing about UAC - On Python 2.6+, this
# should be identical to "asInvoker" below. However, for 2.5 and
# earlier it will force the app into compatibility mode (as no
# manifest will exist at all in the target.)
t1 = dict(script="findpath.py",
dest_base="findpath",
uac_info="requireAdministrator")
console = [t1]
# hack to make windows copies of them all too, but
# with '_w' on the tail of the executable.
windows = [{'script': "findpath.py",
'uac_info': "requireAdministrator",
},]
setup(
version = "0.5.0",
description = "py2exe user-access-control",
name = "py2exe samples",
# targets to build
windows = windows,
console = console,
)
Try to set options={'py2exe': {'bundle_files': 1}}, and zipfile = None in setup section. Python will make single .exe file without dependencies. Example:
from distutils.core import setup
import py2exe
setup(
console=['watt.py'],
options={'py2exe': {'bundle_files': 1}},
zipfile = None
)
I rewrite your setup script for you. This will work
from distutils.core import setup
import py2exe
# The targets to build
# create a target that says nothing about UAC - On Python 2.6+, this
# should be identical to "asInvoker" below. However, for 2.5 and
# earlier it will force the app into compatibility mode (as no
# manifest will exist at all in the target.)
t1 = dict(script="findpath.py",
dest_base="findpath",
uac_info="requireAdministrator")
console = [t1]
# hack to make windows copies of them all too, but
# with '_w' on the tail of the executable.
windows = [{'script': "findpath.py",
'uac_info': "requireAdministrator",
},]
setup(
version = "0.5.0",
description = "py2exe user-access-control",
name = "py2exe samples",
# targets to build
windows = windows,
console = console,
#the options is what you fail to include it will instruct py2exe to include these modules explicitly
options={"py2exe":
{"includes": ["sip","os","shutil"]}
}
)

QGraphicsPixmapItem won't appear after using cx_freeze

I am having trouble understanding why my QGraphicsPixmapItem is not showing up after I build the application using cx_freeze. Are there any known issues with that class and cx_freeze or am I missing some settings with cx_freeze? Here is the part that is creating and displaying the QGraphicsPixmapItem and after that is my setup.py for cx_freeze:
def partNo_changed(self):
self.scene.removeItem(self.previewItem)
partNumber = self.ui.partNo.text()
fileLocation = 'drawings\\FULL\\%s.svg' % partNumber
print(fileLocation)
pixmap = QtGui.QPixmap(fileLocation)
self.previewItem = QtGui.QGraphicsPixmapItem(pixmap)
self.previewItem.setPos(0, 0)
self.scene.addItem(self.previewItem)
self.ui.svgPreview.centerOn(self.previewItem)
and here is the setup.py script:
from cx_Freeze import setup, Executable
files = ['drawings\\FULL']
setup(
name = 'DBManager',
version = '1.0',
description = 'Makes and maintains the .csv database files.',
author = 'Brock Seabaugh',
options = {'build_exe': {'include_files':files, 'bin_path_includes':files}},
executables = [Executable('dbManager_publicDB.py')])
Everything else works in the program, this is the only thing that is not working(it works if I just run the .py script, but not when I run the exe). I get no errors when I build or run the exe. If someone could help with this that would be great. I am using Python v3.1 and cx_freeze v4.2.3 and PyQt v4.
So I found the answer to my question. Apparently the problem wasn't with the QGraphicsPixmapItem class, it was with the QtSvg portion of the application. Which threw me off because cx_freeze's output showed that the QtSvg Module was included when creating the executable, but that is not all that is needed by the program. It needs the qt.conf file also with it. All I had to do to fix the problem was go find the qt.conf file at '...\Python31\Lib\site-packages\PyQt4\bin\qt.conf' and copy that file to the directory where your application's executable is at and voilĂ , it works!

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