numpy.char.find
-
numpy.char.find(a, sub, start=0, end=None)
-
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
-
-
aarray_like of str or unicode
-
substr or unicode
-
start, endint, optional
-
Optional arguments
start
andend
are interpreted as in slice notation.
-
- Returns
-
-
outndarray or int
-
Output array of ints. Returns -1 if
sub
is not found.
-
See also
© 2005–2020 NumPy Developers
Licensed under the 3-clause BSD License.
https://numpy.org/doc/1.19/reference/generated/numpy.char.find.html