I want to create a new column in a pandas data frame by applying a function to two existing columns. Following this answer I’ve been able to create a new column when I only need one column as an argument:
squeeze : bool, optional, default: True
I am using OpenCV (2.4) and Python (2.7.3) with a USB camera from Thorlabs (DC1545M).
I’m new to Python and I’m just trying to understand how its packages work. Presumably eggs are some sort of packaging mechanism, but what would be a quick overview of what role they play and may be some information on why they’re useful and how to create them?
How do I retrieve the exit code when using Python’s subprocess module and the communicate() method?
Is there any way to run a Python script in Windows XP without a command shell momentarily appearing? I often need to automate WordPerfect (for work) with Python, and even if my script has no output, if I execute it from without WP an empty shell still pops up for a second before disappearing. Is there any way to prevent this? Some kind of output redirection perhaps?
I want to figure out how to remove nan values from my array. My array looks something like this:
Given the list ['a','ab','abc','bac'], I want to compute a list with strings that have 'ab' in them. I.e. the result is ['ab','abc']. How can this be done in Python?
This is my player class
I need to split a string like this, on semicolons. But I don’t want to split on semicolons that are inside of a string (‘ or “). I’m not parsing a file; just a simple string with no line breaks.