ndarray
dtype
numpy.ma
ufunc
numpy.ctypeslib
numpy.dual
numpy.emath
numpy.fft
numpy.linalg
numpy.matlib
numpy.polynomial.polynomial
numpy.polynomial.chebyshev
numpy.polynomial.hermite
numpy.polynomial.hermite_e
numpy.polynomial.laguerre
numpy.polynomial.legendre
numpy.random
numpy.testing
numpy.typing
numpy.distutils
method
For each element in self, return True if there are only numeric characters in the element.
See also
char.isnumeric
previous
numpy.chararray.islower
next
numpy.chararray.isspace