Pick up only crispy Japanese with Twitter streaming API

streamer.py

#!/user/bin/env python
# -*- coding: utf-8 -*-
import tweepy
import json
import sys
import codecs

consumer_key = ""
consumer_secret = ""
access_token = ""
access_token_secret = ""

class StdOutListener(tweepy.StreamListener):
    def on_data(self, data):
        tweet = json.loads(data)
        U_img = (tweet["user"]["profile_image_url"])
        Created_at = (tweet["created_at"])
        User = (tweet["user"]["screen_name"].encode("utf-8"))
        Name = (tweet["user"]["name"].encode("utf-8"))
        Text = (tweet["text"].encode("utf-8"))

        if tweet["user"]["lang"] == "ja":
            print Text, User, Name, Created_at

        return True

    def on_error(self, status):
        print status


l = StdOutListener()
auth = tweepy.OAuthHandler(consumer_key, consumer_secret)
auth.set_access_token(access_token, access_token_secret)
stream = tweepy.Stream(auth, l)
stream.filter(track=['#'])

However, if you install it in a bottle, it won't work. No, it works, but it doesn't display.