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Tag: deep-copy

List change after copy Python

I’m coding the final part of a clustering program, I want to parse a file like where Example: I want to save all this information in different classes to process the data easier. Here is my code in python: For some reason, after the while loop, when I print all clusters objects, I see that all contains the same pixels

Preventing reference re-use during deepcopy

Consider the following example: The first print outputs what I would expect because the same reference is duplicated in the list. However, the second print surprised me. I would have expected the deepcopy to end up with two independent references inside the copy list. Instead it maintains the property of a single list reference duplicated. I’m guessing that’s alluded to

How to properly copy a list in python

I would like to keep track of bubble sorting algorithm’s intermediate states at each iteration. I’ve tried to cache them in dictionary while loop is running, but i keep getting the same state all the time Here is my code: Here is the output: As you can see, it outputs sorted list each time. What am I missing here? Answer

How can I make a deepcopy of a function in Python?

I would like to make a deepcopy of a function in Python. The copy module is not helpful, according to the documentation, which says: This module does not copy types like module, method, stack trace, stack frame, file, socket, window, array, or any similar types. It does “copy” functions and classes (shallow and deeply), by returning the original object unchanged;

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