numpy.char.rfind

char.rfind(a, sub, start=0, end=None)[source]

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:

aarray-like, with StringDType, bytes_, or str_ dtype

subarray-like, with StringDType, bytes_, or str_ dtype

The substring to search for.

start, endarray_like, with any integer dtype

The range to look in, interpreted as in slice notation.

Returns:

yndarray

Output array of ints

See also

str.rfind