How do lexical closures work?
While I was investigating a problem I had with lexical closures in Javascript code, I came along this problem in Python:
python
Generating a PNG with matplotlib when DISPLAY is undefined
I am trying to use networkx with Python. When I run this program it get this error. Is there anything missing?
Are for-loops in pandas really bad? When should I care?
Are for loops really “bad”? If not, in what situation(s) would they be better than using a more conventional “vectorized” approach?1
How to get all subsets of a set? (powerset)
Given a set
How to use a decimal range() step value?
Is there a way to step between 0 and 1 by 0.1?
Using both Python 2.x and Python 3.x in IPython Notebook
I use IPython notebooks and would like to be able to select to create a 2.x or 3.x python notebook in IPython.
C function called from Python via ctypes returns incorrect value
I have written a simple function in C that raises a given number to a given power. The function returns the correct value when I call it in C, but when I call it in Python it returns a different, incorrect value.
How do I capture SIGINT in Python?
I’m working on a python script that starts several processes and database connections. Every now and then I want to kill the script with a Ctrl+C signal, and I’d like to do some cleanup.
Find the current directory and file’s directory
To get the current directory full path