numpy.core.defchararray.islower(a)[source]¶Returns true for each element if all cased characters in thestring are lowercase and there is at least one cased character,false otherwise.
Callsstr.islower element-wise.
For 8-bit strings, this method is locale-dependent.
| Parameters: | a : array_like of str or unicode |
|---|---|
| Returns: | out : ndarray
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See also