#!/usr/bin/python

from defusedxml.ElementTree import fromstring
import urllib.request

url = "https://www1.wdr.de/mediathek/audio/zeitzeichen/zeitzeichen-podcast-100.podcast"

def findZander(today):
    for n, item in enumerate(today):
        if item.tag.find("title") >= 0:
            title = today[n].text
        if item.tag.find("author") >= 0:
            author = today[n].text
        if item.tag.find("enclosure") >= 0:
            podcasturl = today[n].attrib["url"]

    if author.find("Zander") > 0:
        print(f"ZanderAlert: {title}\nDownload-URL: {podcasturl}")

with urllib.request.urlopen(url) as response:
    feed = fromstring(response.read())[0]

for i in feed:
    if i.tag == "item":
        findZander(i)
        break