pandas.DataFrame.insert¶
-
DataFrame.
insert
(loc, column, value, allow_duplicates=False)[source]¶ Insert column into DataFrame at specified location.
Raises a ValueError if column is already contained in the DataFrame, unless allow_duplicates is set to True.
Parameters: loc : int
Insertion index. Must verify 0 <= loc <= len(columns)
column : string, number, or hashable object
label of the inserted column
- value : int, Series, or array-like
- allow_duplicates : bool, optional