[Bugfix] np.str, np.bool are deprecated in higher version of numpy #488
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For NumPy version > 1.20, np.str and np.bool are deprecated, str and bool should be used instead.
Exception message:
AttributeError: module 'numpy' has no attribute 'str'.
np.str
was a deprecated alias for the builtinstr
. To avoid this error in existing code, usestr
by itself. Doing this will not modify any behavior and is safe. If you specifically wanted the numpy scalar type, usenp.str_
here.The aliases was originally deprecated in NumPy 1.20; for more details and guidance see the original release note at:
https://numpy.org/devdocs/release/1.20.0-notes.html#deprecations