Kivy not working (Error: Unable to find any valuable Window provider.)
I have been getting this error: Unable to find any valuable Window provider.
With kivy heres the “full” error:
python
Django – How to make a variable available to all templates?
I would like to know how to pass a variable to all my templates, without repeating the same code on every method in my views.py file?
Argparse with required subparser
I’m using Python 3.4, I’m trying to use argparse with subparsers, and I want to have a similar behavior to the one in Python 2.x where if I don’t supply a positional argument (to indicate the subparser/subprogram) I’ll get a helpful error message. I.e., with python2 I’ll get the following error message:
Access class variable from instance
I have this class:
Split a string only by first space in python
I have string for example: "238 NEO Sports". I want to split this string only at the first space. The output should be ["238","NEO Sports"].
Cleanest way to hide every nth tick label in matplotlib colorbar?
The labels on my horizontal colorbar are too close together and I don’t want to reduce text size further:
How to read specific part of large file in Python
Given a large file (hundreds of MB) how would I use Python to quickly read the content between a specific start and end index within the file?
Python OpenCV load image from byte string
I’m trying to load image from string like as PHP function imagecreatefromstring
warning about too many open figures
In a script where I create many figures with fix, ax = plt.subplots(...), I get the warning RuntimeWarning: More than 20 figures have been opened. Figures created through the pyplot interface (matplotlib.pyplot.figure) are retained until explicitly closed and may consume too much memory.