from flask import Flask

app = Flask(__name__)

@app.route("/api/tracks")
def hello_tracks():
    return "<p>Hello, tracks!</p>"

@app.route("/api/playlist/<playlist_id>/tracks")
def hello_playlist():
    return "<p>Hello, playlist!</p>"

app.run(
  host = '127.0.0.1',
  port = 7777,  
  debug = True 
)

if __name__== '__main__':
  app.run(
    host = '127.0.0.1',
    port = 7777,  
    debug = True 
  )