Comparing values in a dictionary and grouping them again in Python
12864
Reverse / invert a dictionary mapping
125577
Multi value Dictionary
652
How do you remove duplicates from a list whilst preserving order?
147808
PHP splitting arrays into groups based on one field's value
25900
Python: split a list based on a condition?
34394
How can I convert a dictionary into a list of tuples?
105362
Convert Average of Python List Values to Another List
51764
python groupby behaviour?
110558
How to remove duplicates from a list?
83047
Implementing a dictionary data structure
156668
Multi Value Dictionary?
133960
Python - sum values in dictionary
22621
In Python, how do I iterate over a dictionary in sorted key order?
45228
list to dictionary conversion with multiple values per key?
101328
Repeating elements in list comprehension
84676
How do I check that multiple keys are in a dict in a single pass?
84586
Remove Item in Dictionary based on Value