macpie.pandas.add_diff_days#
- macpie.pandas.add_diff_days(df: DataFrame, col_start: str, col_end: str, diff_days_col: str | None = None, inplace=False)#
Adds a column whose values are the number of days between
col_startandcol_end- Parameters:
- dfDataFrame
- col_startstr
column containing the start date
- col_endstr
column containing the end date
- diff_days_col: str, default=``mp.get_option(‘column.system.diff_days’)``
Give the added column a different name other than the default
- inplacebool, default False
Whether to add the column in place or return a copy
- Returns:
- DataFrame
A DataFrame of the result.