numpy.char.rindex#
- char.rindex(a, sub, start=0, end=None)[source]#
Like
rfind
, but raisesValueError
when the substring sub is not found.- Parameters:
- aarray-like, with np.bytes_ or np.str_ dtype
- subarray-like, with np.bytes_ or np.str_ dtype
- start, endarray-like, with any integer dtype, optional
- Returns:
- outndarray
Output array of ints.
See also
Examples
>>> a = np.array(["Computer Science"]) >>> np.strings.rindex(a, "Science", start=0, end=None) array([9])