Select multiple columns by labels in pandas
I’ve been looking around for ways to select columns through the python documentation and the forums but every example on indexing columns are too simplistic.
Python
MATLAB-style find() function in Python
In MATLAB it is easy to find the indices of values that meet a particular condition:
How to filter objects for count annotation in Django?
Consider simple Django models Event and Participant:
Hide traceback unless a debug flag is set
What is the idiomatic python way to hide traceback errors unless a verbose or debug flag is set?
Pandas – Strip white space
I am using python csvkit to compare 2 files like this:
How references to variables are resolved in Python
This message is a a bit long with many examples, but I hope it
will help me and others to better grasp the full story of variables
and attribute lookup in Python 2.7.
Send keys control + click in Selenium with Python bindings
I need to open link in new tab using Selenium.
Is it possible to add PyQt4/PySide packages on a Virtualenv sandbox?
I’m using Virtualenv with profit on my development environment with web.py, simplejson and other web oriented packages.
I’m going to develop a simple python client using Qt to reuse some Api developed with web.py.
Adding collision to maze walls
Can someone please help me adding collision points to my sprites. I had a past code where I layered a bitmap over images but the same code does not integrate well for physically drawing lines rather than detecting where the black/grey is on an image import random import pygame pygame.init() WHITE = (255,255,255) GREY = … Read more
unable to call firefox from selenium in python on AWS machine
I am trying to use selenium from python to scrape some dynamics pages with javascript. However, I cannot call firefox after I followed the instruction of selenium on the pypi page(http://pypi.python.org/pypi/selenium). I installed firefox on AWS ubuntu 12.04. The error message I got is: