<code>&lt;import argparse import logging import pandas as pd from urllib.parse import urlparse logging.basicConfig(level=logging.INFO) ...

<import argparse
import logging
import pandas as pd
from urllib.parse import urlparse


logging.basicConfig(level=logging.INFO)
logger=logging.getLogger(__name__)


def main(filename):
    logger.info('startting cleaning process')

    df = _read_data(filename)
    newwspaper_uid= _extract_newspaper_uid(filename)
    df = _add_newspaper_uid_colum(df, newwspaper_uid)
    df = _extract_host(df)
    print(df)
    return df



    def _read_data(filename):
        logger.INFO('leyendo file {}'.format(filename))
        newwspaper_uid=_extract_newspaper_uid(filename)

        return pd.read_csv(filename, encoding='latin-1')

    def _extract_newspaper_uid(filename):
        logger.info('extracting newwspaper_uid')
        newwspaper_uid= filename.split('_')[0]
        logger.info ('newwspaper_uid detected: {}'.format(newwspaper_uid))
        return newwspaper_uid


    def _add_newspaper_uid_colum(df, newwspaper_uid):
        logger.info ('Filling _add_newspaper_uid_colum with {}'.format(newwspaper_uid))
        df['newwspaper_uid'] = newwspaper_uid

        return df


    def _extract_host(df):
        logger.info('extracting host from url')
        df ['host'] = df ['url'].apply(lambda url: urlparse(url).netloc)

        return df>

alguien puede decirme porque no corre al parecer no tiene error pero cuando intento correlo en la consola solo pasa a una linea los demas programas funcionan bien