Description: Python programming language is very powerful, able to make a lot of tools for use in different environments, today introduced python source code is: Python Tornado achieve real-time web chat message source method. tornado in the process of learning Python language will be more or less contact with some. Tornado method today in terms of real-time chat messages, and download the source code. On the network can find a lot of cases like this, I also refer to the write once, as a practiced hand. The front end (1) of the Code to be used: Project twitter bootstrap ajax framework is jquery (2) Tornado achieve instant messaging web chat basic principles and ideas: the server side using the Observer pattern, finds a message update, the first time to call callback function to listen to all points networks using asynchronous tornado long connection until the callback received a response before the end of the connection.
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