numpy.core.defchararray.isdecimal

numpy.core.defchararray.isdecimal(a)[源代码]

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 that can be used to form decimal-radix numbers, e.g. U+0660, ARABIC-INDIC DIGIT ZERO.

Parameters:
a : array_like, unicode

Input array.

Returns:
out : ndarray, bool

Array of booleans identical in shape to a.

参见

unicode.isdecimal