python 2-dimensional list changes an entire column at once?
1607
List of lists changes reflected across sublists unexpectedly
104830
Adding all the numbers from a list together(not summing). Python 3.3.2
134969
Python list multiplication: [[...]]*3 makes 3 lists which mirror each other when modified
1215
List changes unexpectedly after assignment. Why is this and how to prevent it?
142576
Why does [1].append(2) evaluate to None instead of [1,2]?
2058
Return single column from a multi-dimensional array
110557
Weird list behavior in class
75762
Dictionary With Lambda Values Updates All Entries
99172
List extending strange behaviour
118644
How to sum all column values in multi-dimensional array?
21099
How to Delete Elements from List1 appearing in List2?
139443
Why can't I iterate twice over the same data?
158926
How do I find out whenever a value changes in a certain column?
128718
Converting a list to a set changes element order
25066
Adding a new column to each element in a list of tables or data frames
45236
Append a list as a column in a dataset
85514
Random place change in row with restrictions