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I have list of tuples/lists (-1, 0, 1) (-1, 1, 0) (-1, 2, -1) (-1, -1, 2) (0, 1, -1) I need them to… Read more Hashable Data Structure With No Order And Allowed Duplicates

When I try to run the following code: import json d = {'testing': {1, 2, 3}} json_string =… Read more Set Object Is Not Json Serializable

I have a series of texts that are instances of a custom WebText class. Each text is an object that … Read more Separating Nltk.freqdist Words Into Two Lists?

I'm implementing a disjoint set system in Python, but I've hit a wall. I'm using a tree… Read more Disjoint-set Forests In Python Alternate Implementation

I couldn't figure out how to perform line.startswith('substring') for a set of substrin… Read more Check If String Begins With One Of Several Substrings In Python

Consider a sequence of sets: >>> [{n, 2*n} for n in range(5)] [{0}, {1, 2}, {2, 4}, {3, 6}… Read more Python Union Of Sets Raises Typeerror