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catalogue Synergetic process Collaborative process is a multi-party collaborative way of work. The current executor actively gives up the control flow at a certain time and remembers its current state, so that it can resume execution from the last given position when the control flow returns. In short, the core idea of collaborative proc ...

AlexNet Preface Knowledge The Macro Framework of Deep Learning: training and inference and Their Application Scenarios json.loads() method of loading json data: used to convert str-type data to dict. Training For example, now you want to train a model that can distinguish between an apple and an orange. You need to search for some pic ...

Implementation of web automatic clock in with Python + selenium Summary: ​ Probably in the context of XX, you need to log in to the website every day to fill in the body temperature and location information, analyze the logic of sending the request during login, and realize automatic clock out through Python selenium. thinking ​ Operate the ...

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Python build Web server: 3.0 1, Introduction In the previous chapter, we have successfully enabled the Web server to run continuously and support multi-user connections at the same time. But so far, our Web server can only return "Hello World" for all routes. As a qualified Web server, we need to be able to support the function of r ...

Introduction to basic knowledge 1. Packaging Encapsulation refers to putting the implementation codes of data and specific operations inside an object so that the implementation details of these codes are not discovered by the outside world. The outside world can only use the object through the interface, but cannot modify the internal implem ...

The basis of data structure from the perspective of python array concept An array is an ordered set of finite variables of the same type. Sequential storage in memory can realize logical sequential table. python mainly uses lists and tuples, which are essentially the encapsulation of arrays. basic operation #Initialization list my_list = ...

Northwest University of technology NOJ-Python programming problem set: Noj Python Programming: Season 1: season 1-easy (1-10) Noj Python Programming: Season 2: Season 2 snippet (11-20) Noj Python Programming: Season 3: season 3-loop (21-30) NOJ-Python programming: Season 4: enumeration algorithm (31-40) NOJ-Python programming: Season 5: modular ...

15 singleton mode 15.1 init and new methods Perform steps Instantiate an object, execute the new method first, and return the object in the new methodThen call the init method 15.1.1 __init__ method __ init__ Is the construction method In fact, the first method called is the new method, but in most cases, the new method is not used clas ...

Today's content GIL global interpreter lock (important theory) Verify the existence and function of GIL Verify whether python multithreading is useful Deadlock phenomenon Process pool and thread pool (frequently used) IO model Detailed reference: https://www.bilibili.com/video/BV1QE41147hU?p=500 Detailed content 1, GIL global interpreter ...