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