安装tornado后依然提示No module named tornadoredis

sinat_33642485 2016-01-05 11:20:22

我从git上克隆的一个web服务https://github.com/suliangxd/ChatRoom
运行时提示
Traceback (most recent call last):
File "/Users/master/Downloads/ChatRoom/src/chatroom.py", line 10, in <module>
import tornadoredis
ImportError: No module named tornadoredis
tornado和redis都安装了,放狗搜了下也没找到原因
具体代码为

#coding:utf-8



import tornado.web

import tornado.ioloop

import tornado.httpserver

import tornado.options

import json

import tornado.web

import tornado.gen

import tornadoredis

from tornado.escape import json_encode



import os.path

import sqlite3

import datetime

import time

import common



from tornado.options import define, options



conn = sqlite3.connect('chatroom.db')

cur  = conn.cursor()



c = tornadoredis.Client()

c.connect()



#显示所有聊天室的类

class ChatRoomHandler(tornado.web.RequestHandler):



	def get_current_user(self):

		return self.get_secure_cookie("username")



	def get(self):

		cookie_user = self.get_secure_cookie("username")

		roomlist = common.getRoomList()

		if cookie_user:

			usertype = common.get_usertype(cookie_user)

			self.render('chatroom.html', cookieUser=cookie_user, usertype = usertype,Error=False,

						roomlist=roomlist)

		else:

			self.render('login.html', cookieUser=None, Error = False)

			

	def post(self):

		return



#创建聊天室

class CreateRoomHandler(tornado.web.RequestHandler):



	#检查roomname是否被使用，未被使用返回False

	def check_is_userd(self,roomname):

		sql = "select roomname from room where roomname = '%s' " %(roomname)

		cur.execute(sql)

		if cur.fetchall():

			return True;

		return False;



	def get(self):

		cookie_user = self.get_secure_cookie("username")

		if cookie_user:

			usertype = common.get_usertype(cookie_user)

			self.render('createroom.html', cookieUser=cookie_user, usertype = usertype,Error=False)

		else:

			self.render('login.html', cookieUser=None, Error = False)

	#创建聊天室

	def post(self):

		roomname = self.get_argument('roomname')

		username = self.get_secure_cookie('username')

		

		#roomname被使用过

		if self.check_is_userd(roomname):

			usertype = common.get_usertype(username)

			self.render('createroom.html', cookieUser=username, usertype = usertype, Error=True)

			return



		sql = "select userid from user where username = '%s' " % (username)

		cursor = conn.execute(sql)

		for row in cursor:

			userid = row[0]

		#创建

		sql = "insert into room (roomname, created_time, owner_id) \

				values('%s', datetime('now'), %d)" %(roomname, userid)

		conn.execute(sql)

		conn.commit()

		self.redirect("/chatroom")

#聊天

class ChatHandler(tornado.web.RequestHandler):



	def get(self):

		uri_list = self.request.uri.split('/')

		roomid = int(uri_list[-1])



		self.set_secure_cookie("roomid", str(roomid),1)

		cookie_user = self.get_secure_cookie("username")

		if cookie_user:

			usertype = common.get_usertype(cookie_user)

			roominfo = common.getRoomInfo(roomid)

			if roominfo is None:

				#跳转404

				self.render("404err.html")

			#成功合法跳转某聊天房

			else:

				sql = "select username,msg,created_time from message where roomid = %d order by msgid \

						desc limit 100" % (roomid)

				cursor = conn.execute(sql)

				#最近50条聊天记录

				msginfoList = list(cursor.fetchall())

				msginfoList.reverse()

				

				self.render('chat.html', cookieUser=cookie_user, usertype = usertype,

							roominfo=roominfo, msginfo=msginfoList)

		else:

			self.render('login.html', cookieUser=None, Error = False)



	@tornado.web.asynchronous

	def post(self):

		username = self.get_secure_cookie("username")

		msg = self.get_argument("msg")

		#print '[get msg ok!] msg: ',msg

		data = json_encode({'name':username, 'msg':msg})

		roomchannel = str(self.get_secure_cookie('roomid'))

		#持久化

		sql = "insert into message(roomid,username,msg,created_time)\

			   values(%d,'%s','%s',datetime('now'))" % (int(roomchannel),username,msg)

		conn.execute(sql)

		conn.commit()



		#收到将消息publish到Redis

		#print data

		c.publish(roomchannel, data)

		

		self.write(json_encode({'result':True}))

		self.finish()