Why is my python 2D list being created with duplicated rows
1607
List of lists changes reflected across sublists unexpectedly
43869
Why is this list slice treating 0 and 1 as the same in Python?
26632
Why am I getting objects printed twice?
54541
Create a copy of the list not referencing the contained objects
18188
Is there a no-duplicate List implementation out there?
134969
Python list multiplication: [[...]]*3 makes 3 lists which mirror each other when modified
122501
Why does upsert cause a DUPLICATE_VALUE error?
11272
Python appending to two lists when it should only append to one
56298
How to remove duplicates from set of machine precision 2D points?
126483
Why does using array and for loop breaks line into 2?
41569
Extracting Unique values from a list
14745
Java: Detect duplicates in ArrayList?
65406
System.ListException: Before Insert or Upsert list must not have two identically equal elements - Deep Dive
21871
In Python, what is the fastest algorithm for removing duplicates from a list so that all elements are unique *while preserving order*?
68791
Creating a list in Python with multiple copies of a given object in a single line
12285
Remove duplicates from a List in C#
81179
Replicate sublist in new list