bundles / numpy 2.4.3 / numpy / strings / rfind

function

`numpy.strings:rfind`

source: /numpy/_core/strings.py :293

Signature

def rfind ( a , sub , start = 0 , end = None )

Summary

For each element, return the highest index in the string where substring sub is found, such that sub is contained in the range [start, end).

Parameters

a : array-like, with ``StringDType``, ``bytes_``, or ``str_`` dtype
sub : array-like, with ``StringDType``, ``bytes_``, or ``str_`` dtype: The substring to search for.
start, end : array_like, with any integer dtype: The range to look in, interpreted as in slice notation.

Returns

y : ndarray: Output array of ints

Examples

import numpy as np
a = np.array(["Computer Science"])
np.strings.rfind(a, "Science", start=0, end=None)
np.strings.rfind(a, "Science", start=0, end=8)
b = np.array(["Computer Science", "Science"])
np.strings.rfind(b, "Science", start=0, end=None)

✓

See also

str.rfind

Aliases

numpy.char.rfind