numpy.char.isnumeric

char.isnumeric(a) [source]

For each element, return True if there are only numeric characters in the element.

Calls unicode.isnumeric element-wise.

Numeric characters include digit characters, and all characters that have the Unicode numeric value property, e.g. U+2155, VULGAR FRACTION ONE FIFTH.

Parameters

aarray_like, unicode: Input array.

Returns

outndarray, bool: Array of booleans of same shape as a.