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Questions tagged [pandas]

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Pandas is a Python data analysis library.

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16
votes
1answer
384 views

Warhammer: How many of my attacks will succeed?

Me and a couple of mates sometimes play a game called Warhammer. When playing the game you have options of what each model attacks. This can lead to situations where you know if you shoot with 100% of ...
12
votes
1answer
583 views

A big “Game of Life”

Our quest: Create a big simulation for Conway's Game of Life, and record the entire simulation history. Current Approach: Cython is used for an iterate method. The ...
4
votes
0answers
423 views

Efficiently writing string comparison functions in Python

Let's say I work for a company that hands out different types of loans. We are getting our loan information from from a big data mart from which I need to calculate some additional things to calculate ...
6
votes
1answer
815 views

Bank saving account class in Python (pandas)

I am setting up a kids bank account class to teach them how to save, and myself how to write a class in Python. The original idea was to create a pandas DataFrame that will show how the money gains ...
4
votes
2answers
668 views

Read daily files and concatenate them

Edit - here is my modified code: http://jsfiddle.net/#&togetherjs=GzytydCsRh Can someone take a look and give me some feedback? It seems a bit long still but that is the first time I used ...
1
vote
1answer
40 views

Pandas: updating cells with new value plus old value

I have a folder with zip files that contain CSVs for each day. Each CSV contains rows with IPs and a company ID. I want to calculate a distribution of the number of firms accessed. Meaning that I want ...