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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def import_legislators(src):
 """ Read the legislators from the csv files into a single Dataframe. Intended for importing new data. """

    logger.info("Importing Legislators From: {0}".format(src))
    current = pd.read_csv("{0}/{1}/legislators-current.csv".format(
        src, LEGISLATOR_DIR))
    historic = pd.read_csv("{0}/{1}/legislators-historic.csv".format(
        src, LEGISLATOR_DIR))
    legislators = current.append(historic)

    return legislators