puffbird.FrameEngine.col_apply¶
-
FrameEngine.col_apply(func, col, new_col_name=None, assign_to_index=None, **kwargs)[source]¶ Apply a function to a specific column in each row in the table.
- Parameters
- funccallable
Function to apply. The function cannot return a
Seriesobject.- colstr
Name of “data column”.
- new_col_namestr, optional
Name of computed new column. If None, this will be set to the name of the column; i.e. the name of the column will be overwritten. Defaults to None.
- assign_to_indexbool, optional
Assign new column as “index column”, instead of as “data column”..
- kwargsdict
Keyword Arguments passed each function call.
- Returns
- self