How to modify all the values in a pandas DataFrame column in Python

Modifying all the values in a pandas.DataFrame column replaces each value in the column with a different value.

Solution for How to modify all the values in a pandas DataFrame column in Python : You can use pandas.DataFrame.apply() to modify all the values in a column Use the syntax df[column_name] to get the column named column name from df. Call pandas.DataFrame.apply(func) with this column as pd.DataFrame to apply func to each element in the column. Reassign the result to the original column.

Alternatively, use a lambda function for func with the syntax lambda x: expression to apply expression to each value in the column.

print(df)


how-to-modify-all-the-values-in-a-pandas-dataframe-column-in-python