W3cubDocs

/pandas 0.25

pandas.DataFrame.insert

DataFrame.insert(self, 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

© 2008–2012, AQR Capital Management, LLC, Lambda Foundry, Inc. and PyData Development Team
Licensed under the 3-clause BSD License.
https://pandas.pydata.org/pandas-docs/version/0.25.0/reference/api/pandas.DataFrame.insert.html