def drop_features(df_in, cols_in):
    """Drop features in column list

    Parameters
    ----------
    df_in : pd.DataFrame
        Dataframe containing features to be interrogated

    cols_in : list
        List of columns to be dropped

    Returns
    -------
    df_in : pd.DataFrame
    """

    for col in cols_in:
        df_in.drop([col], axis=1, inplace=True)
    return df_in