Python list unwantedly updating appended lists
1607
List of lists changes reflected across sublists unexpectedly
43609
How do I concatenate two lists in Python?
21854
Append to a list defined in a tuple - is it a bug?
64927
Appending multiple elements to sublists
99172
List extending strange behaviour
67703
Why does '.sort()' cause the list to be 'None' in Python?
90163
Disturbing odd behavior/bug in Python itertools groupby?
89526
Python: list items are not changed in for loop
9108
How to remove items from a list while iterating?
36636
list management, deletion of duplicates
78499
How is Python's List Implemented?
52303
Why is list when passed without ref to a function acting like passed with ref?
131806
2D list has weird behavor when trying to modify a single value
66099
How to keep overwriting the contents of a file instead of appending to it
43239
What is the best way to modify a list in a 'foreach' loop?
129503
Can't modify list elements in a loop
41896
List creation/manipulation