numpy.core.defchararray.index
-
numpy.core.defchararray.index(a, sub, start=0, end=None)
[source] -
Like
find
, but raisesValueError
when the substring is not found.Calls
str.index
element-wise.Parameters: a : array_like of str or unicode
sub : str or unicode
start, end : int, optional
Returns: out : ndarray
Output array of ints. Returns -1 if
sub
is not found.
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Licensed under the 3-clause BSD License.
https://docs.scipy.org/doc/numpy-1.14.5/reference/generated/numpy.core.defchararray.index.html