pandas.Series.str.rfind#
- Series.str.rfind(sub, start=0, end=None)[source]#
Return highest indexes in each strings in the Series/Index.
Each of returned indexes corresponds to the position where the substring is fully contained between [start:end]. Return -1 on failure. Equivalent to standard
str.rfind()
.- Parameters:
- substr
Substring being searched.
- startint
Left edge index.
- endint
Right edge index.
- Returns:
- Series or Index of int.
See also
find
Return lowest indexes in each strings.
Examples
For Series.str.find:
>>> ser = pd.Series(["cow_", "duck_", "do_ve"]) >>> ser.str.find("_") 0 3 1 4 2 2 dtype: int64
For Series.str.rfind:
>>> ser = pd.Series(["_cow_", "duck_", "do_v_e"]) >>> ser.str.rfind("_") 0 4 1 4 2 4 dtype: int64