* Contributes to #9943 by adding tests to monotonic_array.py
Addeded doctest in the if __name__. Checks for negaitves and an array of same integers
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Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
* Create monotonic_array.py
* [pre-commit.ci] auto fixes from pre-commit.com hooks
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* Update monotonic_array.py
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Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>