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brief introduction The configparser module is modified as configparser in Python 3 This module defines a configparser class. The function of this class is to use the configuration file to take effect. The format of the configuration file is the same as that of the INI file of windows The function of this module is to create an object by using ...

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1, Crawling Movie Reviews In order to analyze the data of renyin's Spring Festival New Year film "Changjin Lake - shuimen bridge", more than 40000 film reviews were crawled from the cat's eye by means of reptiles. 1. In order to prevent the address from being banned, the proxy address pool is used for crawling: To set the proxy add ...

The core content of this article is to learn and interpret the python code of CMeKG for discussion and reference and common progress. CMeKG (Chinese Medical Knowledge Graph) is a Chinese medical knowledge map developed by man-machine combination based on large-scale medical text data using natural language processing and text mining technology ...

1, Review 1,47. Full arrangement II It's not bad. The idea is generally right. It's just a little debugging - when size=0, you can't enter the for loop, so you need to judge when size=1, and then directly append (path), and then return class Solution: def permuteUnique(self, nums: List[int]) -> List[List[int]]: def dsf(size,nu ...

Introduce: Duck type and polymorphism Abstract base class (abc module) The difference between isinstance and type Class variable and instance variable Class properties and instance properties, and search order Static methods, class methods, object methods, and parameters Data encapsulation and private properties Introspection mechanis ...

Reference Configure Cuda and Pytorch under Windows 11/10 WSL2 Ubuntu 20.04 Official Installation of wsl2 Official wsl2 connection gpu This article is basically a synthesis of some of the above articles, which I did not intend to post, but I even paid a system price for it since I really referenced too many experience stickers to compl ...

Sequence is a continuous memory space used to store multiple objects and to store a series of data. It is a data storage method. For example, a sequence of integers [10, 20, 30, 40] can be represented as follows: The sequence stores the address of the object in memory, not the value. a = [10, 20, 30, 40] is illustrated below: In Python, the ...

Python crawler: make its own IP proxy module 2 Xiaobian wrote a blog about IP proxy module a few days ago( Python crawler: make your own IP proxy module ), but that still needs improvement. Today, Xiaobian improved that module, crawling the ip data of multiple URLs, then de duplication, and finally judge whether the crawling ip is availabl ...

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