ufunc
numpy.ctypeslib
numpy.dual
numpy.fft
numpy.linalg
numpy.matlib
numpy.random
numpy.testing
numpy.typing
numpy.distutils
method
Returns true for each element if all characters in the string are alphabetic and there is at least one character, false otherwise.
See also
char.isalpha
previous
numpy.char.chararray.isalnum
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numpy.char.chararray.isdecimal