feed.py

import yaml
import xml.etree.ElementTree as xml_tree


with open("feed.yaml","r") as file:
    yaml_data =yaml.safe_load(file)
    rss_element = xml_tree.Element('rss',{
      'version':'2.0',
      'xmlns:itunes':"http://www.itunes.com/dtds/podcast-1.0.dtd",
      'xmlns:content':"http://purl.org/rss/1.0/modules/content/", })
channel_element = xml_tree.SubElement(rss_element,'channel')


link_prefix = yaml_data['link']

xml_tree.SubElement(channel_element,'title').text = yaml_data['title']
xml_tree.SubElement(channel_element,'format').text = yaml_data['format']
xml_tree.SubElement(channel_element,'subtitle').text = yaml_data['subtitle']
xml_tree.SubElement(channel_element,'itunes:author').text = yaml_data['author']
xml_tree.SubElement(channel_element,'description').text = yaml_data['description']
xml_tree.SubElement(channel_element,'itunes:image',{'href':link_prefix+yaml_data['image']})
xml_tree.SubElement(channel_element,'language').text = yaml_data['language']
xml_tree.SubElement(channel_element,'link').text = link_prefix
xml_tree.SubElement(channel_element,'itunes:category',{'href':link_prefix+yaml_data['category']})


for item in yaml_data['item']:
    item_element = xml_tree.SubElement(channel_element,'item')
    xml_tree.SubElement(item_element,'title').text = item['title']
    xml_tree.SubElement(item_element,'itunes:author').text = yaml_data["author"]
    xml_tree.SubElement(item_element,'description').text = item['description']
    xml_tree.SubElement(item_element,'itunes:duration').text = item['duration']
    xml_tree.SubElement(item_element,'pubDate').text = item['published']
    enclosure= xml_tree.SubElement(item_element,"enclosure",{
        'url': link_prefix + item['file'],
        'type': 'audio/mpeg',
        'length' : item['length']
    })
output_tree = xml_tree.ElementTree(rss_element)
output_tree.write('podcast.xml',encoding ="UTF-8",xml_declaration=True)