char.
isdecimal
For each element, return True if there are only decimal characters in the element.
Calls unicode.isdecimal element-wise.
Decimal characters include digit characters, and all characters that can be used to form decimal-radix numbers, e.g. U+0660, ARABIC-INDIC DIGIT ZERO.
U+0660, ARABIC-INDIC DIGIT ZERO
Input array.
Array of booleans identical in shape to a.
See also
unicode.isdecimal