pyspark.pandas.Series.str.rfind¶

str.rfind(sub: str, start: int = 0, end: Optional[int] = None) → ps.Series¶

Return highest indexes in each strings in the Series where the substring is fully contained between [start:end].

Return -1 on failure. Equivalent to standard str.rfind().

Parameters

Returns

Examples

>>> s = ps.Series(['apple', 'oranges', 'bananas'])

>>> s.str.rfind('a')
0    0
1    2
2    5
dtype: int64

>>> s.str.rfind('a', start=2)
0   -1
1    2
2    5
dtype: int64

>>> s.str.rfind('a', end=1)
0    0
1   -1
2   -1
dtype: int64

>>> s.str.rfind('a', start=2, end=2)
0   -1
1   -1
2   -1
dtype: int64