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Combining my own experience and internal materials to summarize the Python tutorials, 3-5 chapters a day, a minimum of 1 month will be able to complete the learning of Python in an all-round way and carry out practical development. After learning, I will definitely become a boss! Come on! roll up!
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middleware application
We have previously implemented the restriction that users must log in to vote, but a new problem has come. If there are many functions in our application that require the user to log in first, for example, the previous functions of exporting Excel reports and viewing statistical charts have been restricted to be accessed only after logging in, then do we need to add in each view function What about the code to check whether the session contains useridthe code? The answer is no, if we do this, our view functions will inevitably be filled with a lot of repetitive code. Programming Guru Martin F