def fill_time_cols(listings, listings_cols_df):
    """
    Fill the missing data for the 'time' columns.

    Args:
        listings (pandas.DataFrame): Contains the static features of each
            listing.
        listings_cols_df (pandas.DataFrame): A dataframe with the 'kind' of
            columns that each column is.
    Returns:
        The same arguments, with listings filled.
    """
    listings.host_response_time = listings.host_response_time.fillna('no data')
    return listings, listings_cols_df