SQLAlchemy ORDER BY DESCENDING?
How can I use ORDER BY descending in a SQLAlchemy query like the following?
Python
Multithreaded web server in python
I’m trying to create multithreaded web server in python, but it only responds to one request at a time and I can’t figure out why. Can you help me, please?
Force python to use an older version of module (than what I have installed now)
My employer has a dedicated module1 we use for internal unit / system test; however, the author of this module no longer works here and I have been asked to test some devices with it.
Closing pyplot windows
Final Edit:
How to change ForeignKey display text in the Django Admin?
How can I change the display text in a <select> field while selecting a field which is a ForeignKey?
Installing NumPy and SciPy on 64-bit Windows (with Pip)
I found out that it’s impossible to install NumPy/SciPy via installers on Windows 64-bit, that’s only possible on 32-bit. Because I need more memory than a 32-bit installation gives me, I need the 64-bit version of everything.
Show decimal places and scientific notation on the axis of a matplotlib plot
I am plotting some big numbers with matplotlib in a pyqt program using python 2.7. I have a y-axis that ranges from 1e+18 to 3e+18 (usually). I’d like to see each tick mark show values in scientific notation and with 2 decimal places. For example 2.35e+18 instead of just 2e+18 because values between 2e+18 and 3e+18 still read just 2e+18 for a few tickmarks. Here is an example of that problem.
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:
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: