Updated to py3 created new CR functions that use np arrays, added some docstrings#2

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darianyang wants to merge 2 commits intoZuckermanLab:masterfrom darianyang:py3_numpy

+159-174

Commits on May 23, 2023

updated to py3 and to use np arrays, added docstrings
darianyang
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Commits on Jan 29, 2024

updated plotting
darianyang
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