numpy.core.defchararray.isdigit — NumPy v1.13 Manual (original) (raw)
numpy.core.defchararray. isdigit(a)[source]¶
Returns true for each element if all characters in the string are digits and there is at least one character, false otherwise.
Calls str.isdigit element-wise.
For 8-bit strings, this method is locale-dependent.
| Parameters: | a : array_like of str or unicode |
|---|---|
| Returns: | out : ndarray Output array of bools |
See also