ismember is a Python library that checks whether the elements in X is present in Y.
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On the documentation pages you can find more information about ismember with examples.
pip install ismember # normal install
pip install -U ismember # update if neededfrom ismember import ismemberUse the documentation pages for more detailed usage. Some of the most used functionalities are linked below.
from ismember import ismember
# Example with lists
I, idx = ismember([1,2,3,None], [4,1,2])
I, idx = ismember(["1","2","3"], ["4","1","2"])