dask.dataframe.Series.str.find
dask.dataframe.Series.str.find¶
- dataframe.Series.str.find(sub, start: int = 0, end=None)¶
Return lowest indexes in each strings in the Series/Index.
This docstring was copied from pandas.core.strings.accessor.StringMethods.find.
Some inconsistencies with the Dask version may exist.
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.find()
.- Parameters
- substr
Substring being searched.
- startint
Left edge index.
- endint
Right edge index.
- Returns
- Series or Index of int.
See also
rfind
Return highest indexes in each strings.