numpy.core.defchararray.find
-
numpy.core.defchararray.find(a, sub, start=0, end=None)
[source] -
For each element, return the lowest index in the string where substring
sub
is found.Calls
str.find
element-wise.For each element, return the lowest index in the string where substring
sub
is found, such thatsub
is contained in the range [start
,end
].Parameters: -
a : array_like of str or unicode
-
sub : str or unicode
-
start, end : int, optional
-
Optional arguments
start
andend
are interpreted as in slice notation.
Returns: -
out : ndarray or int
-
Output array of ints. Returns -1 if
sub
is not found.
See also
-
© 2005–2019 NumPy Developers
Licensed under the 3-clause BSD License.
https://docs.scipy.org/doc/numpy-1.16.1/reference/generated/numpy.core.defchararray.find.html