Regarding Installer Program (for windows). I think what you are looking for is InstallForge. This is a tool that you can use to build your own installation wizard. This website pythonguis is a tutorial for PyInstaller and InstallForge. You can skip the PyInstaller part and go towards the middle to view the InstallForge tutorial if … Read more
Your understanding is correct: invoking PyEval_InitThreads does, among other things, acquire the GIL. In a correctly written Python/C application, this is not an issue because the GIL will be unlocked in time, either automatically or manually. If the main thread goes on to run Python code, there is nothing special to do, because Python interpreter … Read more
You’re not showing the imports in your program, so I can’t be sure, but I bet you did import urllib which will not import and re-export the separate module urllib.parse. Do import urllib.parse instead. (import urllib is rather senseless in Python 3.x, since all the functionality is in the submodules and these are not imported … Read more
Matplotlib supports python 3.x as of version 1.2, released in January, 2013. To install it, have a look at the installation instructions. In general, call pip install matplotlib or use your preferred mechanism (conda, homebrew, windows installer, system package manager, etc). In some cases you may need to install additional non-python dependencies (libpng and freetype) … Read more
Matplotlib supports python 3.x as of version 1.2, released in January, 2013. To install it, have a look at the installation instructions. In general, call pip install matplotlib or use your preferred mechanism (conda, homebrew, windows installer, system package manager, etc). In some cases you may need to install additional non-python dependencies (libpng and freetype) … Read more
Python 3 changed the behavior of dict.keys such that it now returns a dict_keys object, which is iterable but not indexable (it’s like the old dict.iterkeys, which is gone now). You can get the Python 2 result back with an explicit call to list: >>> b = { ‘video’:0, ‘music’:23 } >>> k = list(b.keys()) … Read more
Just use CR to go to beginning of the line. import time for x in range (0,5): b = “Loading” + “.” * x print (b, end=”\r”) time.sleep(1)
It was moved to functools.