Comparing Python nested lists and count duplicates
116266
Most Efficient way to calculate Frequency of values in a Python list?
54061
Removing duplicates in lists
60433
How to count the number of occurrences of an element in a List
88394
Check if one list contains element from the other
62555
How to find if an element of a list is in another list?
130986
Comparing two Lists and returning the distinct values and the differences
3489
Count the times a digit has appeared in a list as I scan the list
113201
How do I check if my array has repeated values inside it?
21871
In Python, what is the fastest algorithm for removing duplicates from a list so that all elements are unique *while preserving order*?
118108
Check if a Python list item contains a string inside another string
133042
How to find duplicate elements in array using for loop in Python?
3871
Comparing Python dictionaries and nested dictionaries
133594
Get unique elements from list of lists when the order of the sublists does not matter
14745
Java: Detect duplicates in ArrayList?
117424
Simple way to find if two different lists contain exactly the same elements?
34707
How do you check if there are any equal arguments(even sublist) in a list?
7486
Test if lists share any items in python