Appending to one nested list appends to all nested lists
1607
List of lists changes reflected across sublists unexpectedly
19541
What is the best way to iterate over multiple lists at once?
47840
How to avoid nested With[]?
149808
How can I add to List data structures?
4264
How to make a flat list out of a list of lists?
38747
Unexpected list behavior in Python
61397
Lazy form of Tuples/Outer to loop over list of lists
118828
Complicated FOR loop nesting. Having trouble cleaning up legacy code
123813
A better way to do nested lists
17772
How to append something to an array?
21854
Append to a list defined in a tuple - is it a bug?
71424
Weird behavior: Lambda inside list comprehension
15012
What is the difference between Python's list methods append and extend?
84047
Python - Merge two lists with a simultaneous concatenation
6233
Why does list(my_list) modify the object?
16011
Transpose list of lists
5252
Access nested dictionary items via a list of keys?