Questions tagged [pandas]
Pandas is a Python data analysis library.
10
questions
15
votes
1answer
436 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 ...
13
votes
1answer
696 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 ...
3
votes
0answers
723 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 ...
7
votes
0answers
149 views
Multithreaded HD Image Processing + Logistic reg. Classifier + Visualization
[I'm awaiting suggestions for improvement/optimization/more speed/general feedback ...]
This code takes a label and a folder path of subfolders as input that have certain labels ex: trees, cats with ...
6
votes
1answer
1k 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
738 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 ...
4
votes
1answer
169 views
Use django engine to fill in a .html file on storage (no template) and use weasyPrint to convert it to PDF
I 'm new here. I wrote the following django code. I 'm opening, closing files here and saving them temporarily and deleting them. I tried to use Python's tempfile and was getting Permission Error and ...
3
votes
1answer
68 views
Data conversion utility with group-wise serialization
Introduction
I'm new to Pandas. I'm trying to write a vectorized converter for the situation described in What is an efficient ways to parse a bar separated usr file in Python . All code presented ...
2
votes
1answer
181 views
What is an efficient ways to parse a bar separated usr file in Python
I am trying to create a robust, generic way to parse a bar delimited usr files, now I can read the file in and separate it by | ...
1
vote
1answer
50 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 ...
