1  import requests
 2  
 3  
 4  class ParsedSubmission:
 5      def __init__(self, success: bool, url: str, artist: str = '', featuring_artist: str = '', track_title: str = ''):
 6          self.success = success
 7          self.artist = artist
 8          self.featuring_artist = featuring_artist
 9          self.track_title = track_title
10          self.url = url
11          self.final_url = ''
12  
13      def get_final_url(self):
14          # we already did the work once, just return the result
15          if self.final_url != '':
16              return self.final_url
17  
18          # Follow URL to the end location in case of URL shorteners
19          session = requests.Session()  # so connections are recycled
20          resp = session.head(self.url, allow_redirects=True)
21          self.final_url = resp.url
22          return self.final_url