How do I add multiple versions of a list (meaning I'm updating the list) to a list, without having all the lists within the list be exactly the same?
1607
List of lists changes reflected across sublists unexpectedly
36545
Merge lists that share common elements
110558
How to remove duplicates from a list?
117424
Simple way to find if two different lists contain exactly the same elements?
54541
Create a copy of the list not referencing the contained objects
135201
How can I change a list to a sequence without destroying nested list
143206
How to check if all list items have the same value and return it, or return an “otherValue” if they don’t?
67086
Python: Appending items to lists by iterating through list of lists
43374
How to remove duplicates from Python list and keep order?
86976
Apply multiple functions to same list
103253
Operate on several lists to create one list
72448
How can I replace a text delimited string list item with multiple list items in a python list?
89684
How to append the contents of a list at the end of the other list?
54061
Removing duplicates in lists
25178
How do I clone a generic list in C#?
128810
Append a Lists Contents to another List C#
105364
Appending an item to a python list in the declaration statement list = [].append(val) is a NoneType