Create sets from list in order
652
How do you remove duplicates from a list whilst preserving order?
80156
Formatting the union of sets
122930
add two lists then sort = None(?)
141502
Take n random elements from a List?
22132
How to Map a subset of list elements to a function?
108943
Combining the second elements of a set of ordered pairs based on their first element
132009
Combination of List>
72105
Better method for creating a tuple out of two lists
51090
Sorting sub-lists into new sub-lists based on common first items
83128
Creating Sublists from a "List"
3731
How to generate all permutations of a list?
94947
How to turn a system of first order into a second order
53302
Reordering a collection according to a related list of ids
143056
Can I use set instead of List to resolve the duplicate id issue
68791
Creating a list in Python with multiple copies of a given object in a single line
119292
How to generate all permutations of an array in sorted order?
13289
Order of Double Coset