numpy.core.defchararray.chararray.isdecimal
-
chararray.isdecimal()[source] -
For each element in
self, return True if there are only decimal characters in the element.See also
char.isdecimal
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https://docs.scipy.org/doc/numpy-1.15.4/reference/generated/numpy.core.defchararray.chararray.isdecimal.html