numpy.char.isdecimal

numpy.char.isdecimal(a)

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.

Parameters

aarray_like, unicode: Input array.

Returns

outndarray, bool: Array of booleans identical in shape to a.