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Exporting database data to an excel table is also a common function. After all, not anyone knows database operation statements. Let's take a look at the effect. The export result of the data source depends on Python. Therefore, you must have Python

I haven't written a technical blog for a long time. because I have been learning knowledge recently and have not summed up anything worth sharing, I have been suspended. Recent work and DingTalk development have been handed over. The official

This article details Zabbix3.0.2 how to use an external python script to implement mail alarm method 1, find the path where the script is stored by default (I put it under the default path, if you want to change the path, modify the

This article describes how to use python to randomly generate 6-bit password instance code. This article describes how to use python to randomly generate 6-bit password instance code. #! /Usr/bin/env python #-*-coding: UTF-8-*-import random #

In Python, the design pattern appearance pattern advocates code management by multiple modules to reduce coupling. The following describes the examples. Application Features: when many complex and small functions need to be called, the appearance

During Python development, you may need to download files. The most common method is to use urllib or urllib2 through Http. You can also use ftplib to download files from the ftp site. During Python development, you may need to download files. The

Related API: folder: get the current working directory, that is, the directory path for the current Python script to work: osgetcwd () returns all the files and directory names in the specified directory: oslistdir () function-related APIs: Folder:

This article describes how to add static resource paths to aiohttp. The so-called static resource refers to images, js, css, and other files. The official description is here. A small project is used to describe the directory structure of the

As mentioned in previous articles, the primary skill of automation is to view the essence of the phenomenon and to view the data through the interface in actual IT work. It is not easy to master the above skills. you must have a solid foundation in

This article introduces the list and tuples in python in detail for general operations: indexing, sharding, addition, multiplication, checking whether an element belongs to a sequence member, length, minimum value, and maximum

This article introduces Exception handling in Python about Exception handling: In Python, class definitions can be passed as objects. In this example, class B inherits the Exception class. in a loop, a raise Exception class object B is caught by

This article mainly introduces Python's techniques for reducing loop layers and indentation, and analyzes in detail the Python code jumping out of the loop in combination with the instance form, which has some reference value, if you need it, you

This article describes how to implement the merge sorting algorithm in Python Programming. The average time complexity of the merge sorting algorithm is (n \ logn). For details, refer to the following basic ideas: merge sorting is a typical

This article describes the basic usage of iPython and notevook. 1 install Ipython Pip install ipython2 Basic Notebooke usage Start ipython and use ipython Start notebook to use ipython notebook3 remote use of Ipython notebook configuration method 3.

The following small series will provide you with an implementation method for calling functions based on strings in python. I think this is quite good. now I will share it with you and give you a reference. let's take a look at it together. in

This article describes how to solve errors caused by changing elements during dictionary traversal in Python. it discusses and solves the problem of dictionarychangedsizeduringiteration after adding or deleting elements, for more information about

This article describes in detail the LEGB sequence of the Python function scope. if you are interested, refer to this article to introduce the search sequence of the Python function scope, for your reference, the specific content is as follows: 1.

The SocketServer module contains many socket classes and operation methods that can be used by the implementation server. The following describes the usage of the SocketServer module in Python to process network requests: socketServer creates a

This article describes the basic python Tutorial-related information on Map usage. A simple example is provided here. For more information, see Python Map Map maps a function to all elements in an input list. Map specifications: map

The following article mainly introduces Class-basedView. Why does this Class-basedView exist? Isn't view a method? What is the relationship with the class? In fact, the answer is obvious. classes are actually used for abstraction, abstraction, and