old_contents: import os
  from libs.spotify import Spotify
  from libs.youtube import Youtube
  
  # Credentials
  os.environ["SPOTIPY_CLIENT_ID"] = ''
  os.environ["SPOTIPY_CLIENT_SECRET"] = ''
  os.environ["SPOTIPY_REDIRECT_URI"] = 'augustomorais.com.br'
  
  
  # Retrieving each Playlist and Recording on Database
  #spotify = Spotify()
  #spotify.retrievePlaylists("")
  
  
  # Getting every Music
  youtube = Youtube()
  youtube.getMusics('')
  
  
  
  
new_contents: import os
  from libs.spotify import Spotify
  from libs.youtube import Youtube
  
  # Credentials
  os.environ["SPOTIPY_CLIENT_ID"] = ''
  os.environ["SPOTIPY_CLIENT_SECRET"] = ''
  os.environ["SPOTIPY_REDIRECT_URI"] = 'YOUR URI'
  
  
  # Retrieving each Playlist and Recording on Database
  #spotify = Spotify()
  #spotify.retrievePlaylists("")
  
  
  # Getting every Music
  youtube = Youtube()
  youtube.getMusics('')
  
  
  
  
subject: remove the URI