问如何使用带颤音的瓶子？

EN

from flask import Flask, request, jsonify
import random
import imdb
from trakt.users import User

app = Flask(__name__)

@app.route('/query', methods=['GET', 'POST'])
def query():
    username = request.args['username']
    moviesDB = imdb.IMDb()
    my = User(str(username))
    myline = str(random.choice(my.watchlist_movies))[9:1000]
    print(myline)
    movies = moviesDB.search_movie(str(myline))
    id = movies[0].getID()
    movie = moviesDB.get_movie(id)
    title = movie['title']
    year = str(movie["year"])
    rating = str(movie["rating"])
    runtime = ' '.join(map(str, movie["runtimes"]))
    directStr = ' '.join(map(str, movie["directors"]))
    writerStr = ', '.join(map(str, movie["writers"]))
    actors = ', '.join(map(str, movie["cast"]))
    summary = movie["plot outline"]
    genre = ', '.join(map(str, movie["genres"]))
    posterurl = movie["full-size cover url"]

    return jsonify(movietitle=title,
                   movieyear=year, movierating=rating, moviegenres=genre, movieruntime=runtime,
                   moviedirectors=directStr,
                   moviewriters=writerStr,
                   moviecast=actors,
                   movieplotline=summary,
                   movieposterurl=posterurl)

if __name__ == '__main__':
    app.run(debug=True)