Bundling GTK3+ with cx_freeze - python-2.7

Platform is Windows 7 64bit using python 2.7 and GTK3 installed from
http://games.2g2s.de/?page_id=223 and PyGobject from here
http://sourceforge.net/projects/pygobjectwin32/files/?source=navbar
I used the script provided on wiki:
from cx_Freeze import setup, Executable
import os, site, sys
## Get the site-package folder, not everybody will install
## Python into C:\PythonXX
site_dir = site.getsitepackages()[1]
include_dll_path = os.path.join(site_dir, "gtk")
## Collect the list of missing dll when cx_freeze builds the app
missing_dll = ['libgtk-3-0.dll',
'libgdk-3-0.dll',
'libatk-1.0-0.dll',
'libcairo-2.dll',
'libcairo-gobject-2.dll',
'libgdk_pixbuf-2.0-0.dll',
'libpango-1.0-0.dll',
'libpangocairo-1.0-0.dll',
'libpangoft2-1.0-0.dll',
'libpangowin32-1.0-0.dll',
'libffi-6.dll',
'libfontconfig-1.dll',
'libfreetype-6.dll',
'libgio-2.0-0.dll',
'libglib-2.0-0.dll',
'libgmodule-2.0-0.dll',
'libgobject-2.0-0.dll',
'libpng15-15.dll',
]
## We also need to add the glade folder, cx_freeze will walk
## into it and copy all the necessary files
glade_folder = 'glade'
## We need to add all the libraries too (for themes, etc..)
gtk_libs = ['etc', 'lib', 'share']
## Create the list of includes as cx_freeze likes
include_files = []
for dll in missing_dll:
include_files.append((os.path.join(include_dll_path, dll), dll))
## Let's add glade folder and files
include_files.append((glade_folder, glade_folder))
## Let's add gtk libraries folders and files
for lib in gtk_libs:
include_files.append((os.path.join(include_dll_path, lib), lib))
base = None
## Lets not open the console while running the app
if sys.platform == "win32":
base = "Win32GUI"
executables = [
Executable("materii.py",
base=base
)
]
buildOptions = dict(
compressed = False,
includes = ["gi"],
packages = ["gi"],
include_files = include_files
)
setup(
name = "test_gtk3_app",
author = "Gian Mario Tagliaretti",
version = "1.0",
description = "GTK 3 test",
options = dict(build_exe = buildOptions),
executables = executables
)
The exe is compiled but fails to run, due to this
Traceback (most recent call last):
File "C:\Python27\lib\site-packages\cx_Freeze\initscripts\Console.py", in <module>
exec code in m.__dict__
File "materii.py", line 2, in <module>
File "C:\Python27\lib\site-packages\gi\__init__.py", line 27, in <module>
from ._gi import _API
File "ExtensionLoader_gi__gi.py", line 22, in <module>
File "ExtensionLoader_gi__gi.py", line 14, in __bootstrap__
ImportError: DLL load failed: The specified module could not be found.
Line 2 from materii.py is
from gi.repository import Gtk
Can you help me please?

Go to the gnome dir, which by itself is in the site-packages dir and manually copy all the .dll files (not the nested one) from this dir to your build/your-application-dir/ dir. And it will work.

Related

Python Error : File ... spherical.py... import f_utils...ImportError: DLL load failed: The specified module could not be found

I am running some codes in python 2.7 with MIN-GW - gfortran of fortran77 codes and Visual Studio 2010.I installed all requirements with pip, so when I do this:
python setup.py install
everything is successful.
f2py -c f_utils.for
Creates
libf_utils.DLYOMDEGIW6SZRJNEZ2ZMRYPGQZ75ZH3.gfortran-win_amd64.dll in ..\untitled\.libs and untitled.pyd
but As python spherical.py install Now I get this error:
Traceback (most recent call last):
File "spherical.py", line 4, in <module>
import f_utils
ImportError: DLL load failed: The specified module could not be found.
So I am searching for a solution for that. Any help would be appreciated.
setup.py:
import os
import sys
...
import setuptools
from numpy.distutils.core import setup
def configuration(parent_package='', top_path=None, package_name=DISTNAME):
if os.path.exists('MANIFEST'): os.remove('MANIFEST')
from numpy.distutils.misc_util import Configuration
config = Configuration(package_name, parent_package, top_path,
version = VERSION,
maintainer = MAINTAINER,
maintainer_email = MAINTAINER_EMAIL,
description = DESCRIPTION,
license = LICENSE,
url = URL,
download_url = DOWNLOAD_URL,
long_description = LONG_DESCRIPTION)
config.set_options(
ignore_setup_xxx_py = True,
assume_default_configuration = True,
delegate_options_to_subpackages = True,
quiet = True,
)
config.add_extension('f_utils',
sources=[os.path.join('src', 'f_utils.for')]
)
return config
if __name__ == "__main__":
setup(configuration = configuration,
install_requires = 'numpy',
namespace_packages = ['scikits'],
packages = setuptools.find_packages(),
include_package_data = True,
#test_suite="tester", # for python setup.py test
zip_safe = True, # the package can run out of an .egg file
classifiers =
[ ...
first lines of my f_utils.for:
SUBROUTINE MAT_A0(NG,NN,Rad,Ang,coef,w,O)
INTEGER NG,NN
COMPLEX*16 Rad(NG,NN)
COMPLEX*16 Ang(NG,NN),coef(NG)
COMPLEX*16 O(NN,NN)
REAL*8 w(NG)
cf2py intent(in) Rad,Ang,coef,w
cf2py intent(out) O
cf2py intent(hide) NG,NN
INTEGER l,n,k
…
first lines of my spherical.py:
from numpy import *
from scipy.special.orthogonal import ps_roots
from scipy import special
import f_utils
…
def matA0(C,m,jh,i,coef):
Rad = C.Rad(m,jh,i)
Angm = C.Ang(m)
#func = lambda k: outer( Rad[k]*Angm[k], coef[k]*Angm[k])
#return mat_integrate(func)
return f_utils.mat_a0(Rad,Angm,coef,C.weights)
…
UPDATE #1:
1) As I want to run sample in https://docs.scipy.org/doc/numpy/f2py/getting-started.html , I uninstall These : Min-GW and python 2.7 and any visual Studio software's . So I cleaned all Files related to python 2.7
2) Then I install Visual Studio 2019 and Intel Parallel Studio 2019 and python 3.7.0 (64 bit) with checkmark for python path ,also install packages needed for python such as numpy
3) then set a Path to C:\Program Files (x86)\IntelSWTools\compilers_and_libraries_2019.4.228\windows\compiler\lib\intel64
4) then Do as the structure as in the https://docs.scipy.org/doc/numpy/f2py/getting-started.html for fib1, also set () for print function.
then everything is successful.
As I used instruction same as below with a little modification , spherical.py could execute successfully, with no errors.
1) As sample in https://docs.scipy.org/doc/numpy/f2py/getting-started.html , I uninstall These : Min-GW and python 2.7 and any visual Studio software's . So I cleaned all Files related to python 2.7
2) Then I install Visual Studio 2019 and Intel Parallel Studio 2019 and python 3.7.0 (64 bit) with checkmark for python path ,also install packages needed for python such as numpy
3) then set a Path to C:\Program Files (x86)\IntelSWTools\compilers_and_libraries_2019.4.228\windows\compiler\lib\intel64
4) then Do as the structure as in the https://docs.scipy.org/doc/numpy/f2py/getting-started.html for fib1, also set () for print function.
then everything is successful.

cx_Freeze: 'The system cannot find the file specified' error during build [win10] [PyQt4] [python2.7]

I'm trying to create a .exe file from a python script (which use PyQt4 GUI and matplotlib). I'm using cx_Freeze version 5.1.1 for 64-bit windows with the following setup.py:
import cx_Freeze
import sys
import matplotlib
base = "Win32GUI"
includes = ["atexit"]
buildOptions = dict(
#create_shared_zip=False,
#append_script_to_exe=True,
includes=includes
)
executables = [cx_Freeze.Executable(script = "main.py", base = base)] # icon = "chart32.jpg")]
cx_Freeze.setup(
name= "1ChPlotGUI",
options = dict(build_exe=buildOptions), # {"build_exe": {"packages": ["matplotlib"], "include_files":["chart32.jpg"]}},
version = "0.01",
description = "1 Channel Plotting app with GUI",
executables = executables
)
after running
python setup.py build
in the cmd from the position of
C:\Users\Us.Er\Pyth-examples\Qt\UI-examples\ChannelplotGUI-to-exe
I have something like this:
running build
running build_exe
copying c:\users\Us.Er\appdata\local\enthought\canopy\user\lib\site-
packages\cx_Freeze\bases\Win32GUI.exe -> build\exe.win-amd64-2.7\main.exe
copying
c:\users\Us.Er\appdata\local\enthought\canopy\user\scripts\python27.dll ->
build\exe.win-amd64-2.7\python27.dll
Traceback (most recent call last):
File "setup.py", line 23, in <module>
executables = executables
File "c:\users\Us.Er\appdata\local\enthought\canopy\user\lib\site-packages\cx_Freeze\dist.py", line 349, in setup
distutils.core.setup(**attrs)
File "C:\Users\Us.Er\AppData\Local\Enthought\Canopy\App\appdata\canopy-1.7.4.3348.win-x86_64\lib\distutils\core.py", line 151, in setup
dist.run_commands()
File "C:\Users\Us.Er\AppData\Local\Enthought\Canopy\App\appdata\canopy-1.7.4.3348.win-x86_64\lib\distutils\dist.py", line 953, in run_commands
self.run_command(cmd)
File "C:\Users\Us.Er\AppData\Local\Enthought\Canopy\App\appdata\canopy-1.7.4.3348.win-x86_64\lib\distutils\dist.py", line 972, in run_command
cmd_obj.run()
File "C:\Users\Us.Er\AppData\Local\Enthought\Canopy\App\appdata\canopy-1.7.4.3348.win-x86_64\lib\distutils\command\build.py", line 127, in run
self.run_command(cmd_name)
File "C:\Users\Us.Er\AppData\Local\Enthought\Canopy\App\appdata\canopy-1.7.4.3348.win-x86_64\lib\distutils\cmd.py", line 326, in run_command
self.distribution.run_command(command)
File "C:\Users\Us.Er\AppData\Local\Enthought\Canopy\App\appdata\canopy-1.7.4.3348.win-x86_64\lib\distutils\dist.py", line 972, in run_command
cmd_obj.run()
File "c:\users\Us.Er\appdata\local\enthought\canopy\user\lib\site-packages\cx_Freeze\dist.py", line 219, in run
freezer.Freeze()
File "c:\users\Us.Er\appdata\local\enthought\canopy\user\lib\site-packages\cx_Freeze\freezer.py", line 626, in Freeze
self._FreezeExecutable(executable)
File "c:\users\Us.Er\appdata\local\enthought\canopy\user\lib\site-packages\cx_Freeze\freezer.py", line 232, in _FreezeExecutable
self._AddVersionResource(exe)
File "c:\users\Us.Er\appdata\local\enthought\canopy\user\lib\site-packages\cx_Freeze\freezer.py", line 172, in _AddVersionResource
stamp(fileName, versionInfo)
File "c:\users\Us.Er\appdata\local\enthought\canopy\user\lib\site-packages\win32\lib\win32verstamp.py", line 159, in stamp
h = BeginUpdateResource(pathname, 0)
pywintypes.error: (2, 'BeginUpdateResource', 'The system cannot find the file specified.')
What is the possible solution for above problem?
EDIT
To be clear: I don't want to add any icon for now. I am happy with just a simple, working .exe
I have added the target in this way:
executables = [cx_Freeze.Executable(script = "main.py", base = base, targetName="main.exe")]
I have tried to add
targetDir = "C:\Users\Us.Er\Pyth-examples\Qt\UI-examples\ChannelplotGUI-to-exe"
anyway, the return is:
TypeError: __init__() got an unexpected keyword argument 'targetDir'
The main problem is as before - the error with last lines as:
h = BeginUpdateResource(pathname, 0)
pywintypes.error: (2, 'BeginUpdateResource', 'The system cannot find the file specified.')
In my case the issue was solved by changing
'build_exe': 'build_folder'
to
'build_exe': './/build_folder'
This is because open(pathname) would work on the pathname='build_folder\\executable.exe', allowing the code to advance during the check at the begginning of the stamp method, but BeginUpdateResource(pathname, 0) would only work on './/build_folder\\executable.exe'
Solution
options = {
'build_exe': {
'build_exe': './/build'
}
}
Note: .//build here, build is the folder name where you want to build your project.
Thanks to help of user jpeg I managed to successfully freeze the script.
To eliminate the problem with path I have added a line print(pathname) in win32verstamp.py before line 159.
The print statement worked fine showing the relative path to the newly made .exe file.
Despite showing the correct path, the error was still present. I went to the stamp() definition in win32verstamp.py and found a try - except block, and have inserted print(pathname) over there.
The part is:
def stamp(pathname, options):
# For some reason, the API functions report success if the file is open
# but doesnt work! Try and open the file for writing, just to see if it is
# likely the stamp will work!
#print("Current path is " + pathname)
try:
f = open(pathname, "a+b")
f.close()
print("Possible to open" + pathname) #<---line added
except IOError, why:
print "WARNING: File %s could not be opened - %s" % (pathname, why)r code here
....
Since that the freeze was possible. (Not sure why tho, I'm happy to add some info if explanation is known)
I had the same issue tying to freeze my PyQt5 app (using python 3.7 under windows 10) with the following message :
h = BeginUpdateResource(pathname, 0)
pywintypes.error: (2, 'BeginUpdateResource', 'Le fichier spécifié est introuvable.')
So I choose to use cx_freeze Sample provided as a first step.
(This samples are availables after cx_freeze installation under MyVENVpath\Lib\site-packages\cx_Freeze\samples)
The very basic PyQt5 exemple was working, but my case was way more complex as I used several sub Python class I have developed.
I honestly don't really understand why but I was able to make it work So here is all modifications I have performed :
In setup.py identify sub python files
add my personnal packages and class like this :
include = ["PyQt5", "PySerial", "myclass1", "myclass2", "myclass3", "PandasModel"]
packages = ["PySerial", "myclass1", "myclass2", "myclass3", "PandasModel", "pandas","math"]
Use relative path in setup.py
executables = [cx_Freeze.Executable(os.getcwd() + r'\..\..\MyFileName.py', base=base)]
include_files = [(os.getcwd() + r'\..\..\CalibrationTool.ui', r'Inputs\GUI\CalibrationTool.ui')
The reason for "...." is to jump two directories higher level, as my python.exe is in sub folders VENV\Script\
Add python Files containing "Myclass1" at same level as setup.py.
Even if in my application, class files are in a subfolder Input\Packages\Myclass1File.py, I had to copy-paste it at the same level as setup.py. This way the include and package line of setup.py work and was able to generate the executable.
Last but not least,the terminal command
I have no idea why but the only command who did suceed was:
to use full path to the python.exe and full path to the setup.py with the "build" at the end.
cmd:>C:\Folder1\Folder2\MyVENV\Scripts\python.exe D:\Folder1\Folder2\setup.py build
This finaly created the executable in a build folder under C:\Folder1\Folder2\MyVENV\Scripts\

difficulties with cx_freeze setup for kivy with Python 2.7

I am trying to build a package for just a simple Python 2.7 + kivy 1.9.1 script using cx_freeze. Unfortunately I get the following error when executing the DoScroll.exe file:
File "C:\Utils\Pyhton27\lib\site-packages\kivy\lang.py", line 1829, in load_file
with open(filename, 'r') as fd:
IOError: [Errno 2] No such file or directory: 'C:\Projects\Testing\build\exe.win32-2.7\library.zip\kivy\data\style.kv'
The zip file does not contain the kivy\data folder. So my idea was to add the kivy package explicitly to the setup.py file. But this does not help.
How could I resolve this issue?
The setup.py file I am using:
import sys
from cx_Freeze import setup, Executable
base = None
if sys.platform == "win32":
base = "Win32GUI"
options = {
'build_exe': {
'packages': ['kivy']
}
}
executables = [
Executable('DoScroll.py', base=base)
]
setup(name='scroller',
version='0.1',
description='demo scroller',
executables = executables,
options=options
)

Creating a small python program with cx_Freeze and pyGTK

I'm writing a small test-program that using python 2.7 and pygtk.
I will use Glade too
I need freeze this with cx_freeze.
This is my little program:
import gtk
win = gtk.Window()
win.connect("delete-event", gtk.main_quit)
win.show_all()
gtk.main()
And this is my setup:
from cx_Freeze import setup, Executable
import os, site, sys
## Get the site-package folder, not everybody will install
## Python into C:\PythonXX
site_dir = site.getsitepackages()[1]
include_dll_path = os.path.join(site_dir, "gnome")
## Collect the list of missing dll when cx_freeze builds the app
missing_dll = ['libgtk-win32-2.0-0.dll',
'libgdk-win32-2.0-0.dll',
'libatk-1.0-0.dll',
'libcairo-gobject-2.dll',
'libgdk_pixbuf-2.0-0.dll',
'libjpeg-8.dll',
'libpango-1.0-0.dll',
'libpangocairo-1.0-0.dll',
'libpangoft2-1.0-0.dll',
'libpangowin32-1.0-0.dll'
# 'libgnutls-26.dll',
# 'libgcrypt-11.dll',
# 'libp11-kit-0.dll'
]
## We also need to add the glade folder, cx_freeze will walk
## into it and copy all the necessary files
glade_path = os.path.join(site_dir, "gtk-2.0\\runtime\include\libglade-2.0\\")
glade_folder = 'glade'
# glade_folder = os.path.join(site_dir, "gtk-2.0\\")
# glade_folder += "runtime\include\libglade-2.0\glade"
## We need to add all the libraries too (for themes, etc..)
gtk_libs = ['etc', 'lib', 'share']
## Create the list of includes as cx_freeze likes
include_files = []
for dll in missing_dll:
include_files.append((os.path.join(include_dll_path, dll), dll))
## Let's add glade folder and files
include_files.append((glade_path, glade_folder))
## Let's add gtk libraries folders and files
for lib in gtk_libs:
include_files.append((os.path.join(include_dll_path, lib), lib))
base = None
## Lets not open the console while running the app
if sys.platform == "win32":
base = "Win32GUI"
executables = [
Executable("hello.py",
base=base
)
]
buildOptions = dict(
compressed=False,
includes=["gi"],
packages=["gi"],
include_files=include_files
)
setup(
name="test_gtk3_app",
author="my name",
version="1.0",
description="GTK 3 test",
options=dict(build_exe=buildOptions),
executables=executables
)
I run this command:
python setup_fr.py build
So, a folder called "build" is created with various files and directories. But, when I run the program "hello.exe", this error occurs:
Traceback (most recent call last): File "C:\Python27\lib\site-packages\cx_freeze-4.3.3-py2.7-win32.egg\cx_Freeze\initscripts\Console.py", line 27, in <module>
exec(code, m.__dict__) File "hello.py", line 1, in <module> File "C:\Python27\lib\site-packages\gtk-2.0\gtk\__init__.py", line 30, in <module>
import gobject as _gobject File "C:\Python27\lib\site-packages\gobject\__init__.py", line 26, in <module>
from glib import spawn_async, idle_add, timeout_add, timeout_add_seconds, \ File "C:\Python27\lib\site-packages\glib\__init__.py", line 22, in <module>
from glib._glib import * File "ExtensionLoader_glib__glib.py", line 22, in <module> File "ExtensionLoader_glib__glib.py", line 14, in __bootstrap__ ImportError: DLL load failed: Could not find the specified module.
I've looked at the "Build" folder to see if missing something related to gobject and found the "gobject._gobject.pyd" "libcairo-gobject-2.dll" and "GObject-2.0.typelib" files. I do not know exactly which file is still missing.
Can anyone help me figure out what is wrong?
Go to the gnome dir, which by itself is in the site-packages dir and manually copy all the .dll files (not the nested one) from this dir to your build/your-application-dir/ dir.
And it will work.

Creating a single executable .exe from Python script that uses PuLP

I have been struggling with this for a while. I have used py2exe and cx_freeze to package everything. I am using a 32 bit machine and Everything works fine and the interface opens up and everything just that I know the entire puLP package is not being copied correctly into the package. I know this because the solver does not work. Inside both library zips in the packages created by py2exe and cx_freeze, there are only .pyc files included where PuLP has cbc.exe and other file types that make the solver work.
Is there any work around this? I have tried copying the actual PuLP package into the library.zip as well as into the dist folder and that didn't work.
Here is the setup I used for py2exe:
import sys
from cx_Freeze import setup, Executable
# Dependencies are automatically detected, but it might need fine tuning.
build_exe_options = {"packages": ["pulp"],
"icon": "icon.ico",
"include_files": ["icon.ico","cbc.exe","cbc-32","cbc-64","cbc-osx-64","CoinMP.dll"]}
# GUI applications require a different base on Windows (the default is for a
# console application).
base = None
if sys.platform == "win32":
base = "Win32GUI"
setup( name = "my_app",
version = "0.1",
options = {"build_exe": build_exe_options},
executables = [Executable("my_app.py", base=base)])
I received the following error:
Exception in Tkinter callback
Traceback (most recent call last):
File "Tkinter.pyc", line 1470, in __call__
File "my_app.py", line 796, in <lambda>
File "my_app.py", line 467, in branchAndBound
File "pulp\pulp.pyc", line 1619, in solve
AttributeError: 'NoneType' object has no attribute 'actualSolve'
EDIT
I tried to change the paths to cbc.exe and CoinMP.dll but that didn't really work either. I am probably missing something.
I changed the following inside solvers.py in the PuLP package:
try:
coinMP_path = config.get("locations", "CoinMPPath").split(', ')
except configparser.Error:
coinMP_path = ['/Users/al/Desktop/my_app/build/exe.win32-2.7']
try:
cbc_path = config.get("locations", "CbcPath")
except configparser.Error:
cbc_path = '/Users/al/Desktop/my_app/build/exe.win32-2.7'
try:
pulp_cbc_path = config.get("locations", "PulpCbcPath")
except configparser.Error:
pulp_cbc_path = '/Users/al/Desktop/my_app/build/exe.win32-2.7'
What am I missing or doing wrong?