old_contents: # shows artist info for a URN or URL
  
  import spotipy
  import sys
  import pprint
  
  if len(sys.argv) > 1:
      urn = sys.argv[1]
  else:
      urn = 'spotify:artist:3jOstUTkEu2JkjvRdBA5Gu'
  
  sp = spotipy.Spotify()
  response = sp.artist_top_tracks(urn)
  
  for track in response['tracks']:
      print(track['name'])
  
new_contents: # shows artist info for a URN or URL
  
  import spotipy
  from spotipy.oauth2 import SpotifyClientCredentials
  import sys
  import pprint
  
  if len(sys.argv) > 1:
      urn = sys.argv[1]
  else:
      urn = 'spotify:artist:3jOstUTkEu2JkjvRdBA5Gu'
  
  client_credentials_manager = SpotifyClientCredentials()
  sp = spotipy.Spotify(client_credentials_manager=client_credentials_manager)
  response = sp.artist_top_tracks(urn)
  
  for track in response['tracks']:
      print(track['name'])
  
subject: Update show_artist_top_tracks.py