numpy.char.isalpha

char.isalpha(a) [source]

Returns true for each element if all characters in the string are alphabetic and there is at least one character, false otherwise.

Calls str.isalpha element-wise.

For 8-bit strings, this method is locale-dependent.

Parameters
aarray_like of str or unicode
Returns
outndarray

Output array of bools

See also

str.isalpha

© 2005–2021 NumPy Developers
Licensed under the 3-clause BSD License.
https://numpy.org/doc/1.21/reference/generated/numpy.char.isalpha.html