GZIP downloaden und entpacken

import os
import gzip
from glob import glob
from ftplib import FTP_TLS
from zipfile import ZipFile
import xml.etree.ElementTree as ElementTree
import html
import pandas as pd
import numpy as np
from slugify import slugify

# Konfiguration
ftp_host = "ip"
ftp_user = "user"
ftp_password = "pass"

filepath_root_remote = "/public_html/export"
filepath_root_local = "P:/Pfad/Onlineshop/Sitemap"
file_list_name = "P:/Pfad/Onlineshop/Sitemap/Python-Dateiimport.csv"

# Verbindung mit FTP-Server aufbauen
ftp = FTP_TLS(ftp_host)
ftp.auth()
ftp.login(user=ftp_user, passwd=ftp_password)
ftp.prot_p()

# Verbindung mit FTP-Server aufbauen
ftp = FTP_TLS(ftp_host)
ftp.auth()
ftp.login(user=ftp_user, passwd=ftp_password)
ftp.prot_p()

# Liste der herunterzuladenen Dateien durchlaufen
file_list = pd.read_csv(file_list_name, sep=";")
for i, row in file_list.iterrows():
    filename_zip = ".xml.gz"
    filename_xml_src = "%s.xml" % row["Dateiname"]
    filename_xml_dest = "%s.xml" % (row["Dateiname"])
    filepath_remote = filepath_root_remote + "/%s%s" % (row["Dateiname"], filename_zip)
    filepath_local = "%s/%s" % (filepath_root_local, row["Dateiname"]) + filename_zip
    # Zip Datei herunterladen
    with open(filepath_local, "wb") as file_local:
        ftp.retrbinary("RETR %s" % filepath_remote, file_local.write)
    # XML Datei entpacken
    zip_ref = ZipFile(filepath_local, "r")
    zip_ref.extract(filename_xml_src, path=filepath_root_local)
    zip_ref.close()
# FTP Verbindung schliessen
ftp.quit()