def remove_columns(my_df, columns):
    """
    Remove columns from my_df.
    Args:
        my_df (pd.DataFrame): dataframe which columns will be removed.
        columns (list): contains the  names of the columns to be removed.

    Returns:
        pd.DataFrame: dataframe with the columns removed.
    """
    my_df = my_df.copy()
    for column in columns:
        my_df.pop(column)
    return my_df