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I've got some information stored in a text file based on people taking a test and the scores th… Read more Organising And Sorting Data From A Text File

I just started using Python and I just came across the following problem: Imagine I have the follow… Read more How To Create A Frequency Matrix?

I know that the topic of flattening a nested list has been covered in great detail before, however … Read more Expand And Flatten A Ragged Nested List

I'm working on a project and I need to repeat a list within a list a certain number of times. O… Read more Repeat A List Within A List X Number Of Times

I have a list of lists from a Pandas Data frame that contains nan values. I would like to remove al… Read more Remove List If Nan Is In A Lists Of Lists

import re def get_number(element): re_number = re.match('(\d+\.?\d*)', element) if… Read more Nested List Doesn't Work Properly

I've been tinkering in python this week and I got stuck on something. If I had a 2D list like … Read more Python: Return 2 Ints For Index In 2d Lists Given Item

All the other answers I could find specifically referred to aggregating across all of the nested li… Read more Creating A Separate Counter() Object And Pandas Dataframe For Each List Within A List Of Lists

I have a list called matrix which contains some rows. Each row contains some dictionaries, and each… Read more Unique Dictionaries Out Of A List Of Lists?

I'm creating a class representing a list of lists. __getitem__ is giving me headaches. Everythi… Read more __getitem__ With Slices On A List Of Lists

Given list a, b a=[[[1.1,-2.1], [-0.6,4.2]], [[3.9,1.3], [-1.3,1.2]]] b=[[-1.1,4.3], … Read more How Can Sum Two Nested List In This Situation

I'm reading in a .csv file to a list and it appends an empty lists, I'm using the code belo… Read more Remove Empty Nested Lists - Python