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I have two large lists train and keep, with the latter containing unique elements, for e.g. train =… Read more Keep All Elements In One List From Another

I cannot add the integer number 1 to an existing set. In an interactive shell, this is what I am do… Read more Adding The Number 1 To A Set Has No Effect

I am parsing two big files (Gb size order), that each contains keys and corresponding values. Some … Read more Python Iteration Order On A Set

I recently posted a question using a lambda function and in a reply someone had mentioned lambda is… Read more Lambda Versus List Comprehension Performance

Working in Python, given a list of N sets of integers from the range range(s,n), how can I build a … Read more Grouping Integers By Set Membership In Python

I have 2D list in python list = [[9, 2, 7], [9, 7], [2, 7], [1, 0], [0, 5, 4]] I would like to get… Read more How Can I Get Union Of 2d List Items When There Occurs Any Intersection (in Efficient Way)?

I'm attempting to create a program which selects 10 words from a text file which contains 10+ w… Read more Importing Random Words From A File Without Duplicates Python

I was trying to find the second largest number in a list and thought of converting list into set, a… Read more Find A Second Largest Number In A Python List