Python

# 1. Notes# line Comment # # print (' * * * ') # Multiline comment three double quotes or single quote ' Print (' * * * ') print (' * * * ') ...# 2. Printing (print)# print function can output a string such as print (' ******* ') on the computer

Bubble sortdef bubble_sort(li): for i in range(len(li)-1): # i表示第几趟 exchange = False for j in range(len(li)-i-1): # j表示图中的箭头 if li[j] > li[j+1]: li[j], li[j+1] = li[j+1], li[j] exchange =

Three types of namespaces1. Built-in namespaces: Python interpreter comes with the name, such as: Print, SUM, max This space is formed when the interpreter is started.2. Global namespace: This space is generated when you execute a python

Variable length parameter: variable length refers to the number of arguments is not fixedVariable-length arguments defined by location: *Variable-length arguments defined by keyword: * *One, by locationdef func (x,y,*args): Print(x,

Install PythonDownload Select the latest version from the official websiteConfiguration of environment variablesVariable named numeric letter underscore keywordOperator +-/*%Conditional statement if Elif Pass whileExercises1 outputs 1 to 100 of the

What is a functionDefinition: A function is a collection of a set of statements by a name (function name) encapsulated, in order to execute this function, only need its function name call canCharacteristics:　　1. Reduce duplication of code2. Make the

Sometimes we will encounter the problem of writing to the file, but the content is not written into the file# The reason is that the content is written first to the buffer and the buffer is full before it is written to disk # Workaround: Use F.flush

Tag: color __init__ Test return AC obj self return ffffffPython with useWith working principleImmediately after the statement that follows with is evaluated, the __enter__ () method of the returned object is called, and the return value of the

Write a Python function today1. Role of function　　　　函数是组织好的，可重复使用的，用来实现单一，或相关联功能的代码段。　　　　函数能提高应用的模块性，代码的重复利用率，以及提高代码阅读性，降低维护成本。　2.函数的定义　　　　def defName(): #函数以def开头 后面跟着函数名 括号里面是参数　　　　　　‘函数的说明‘　　　　　　代码块　　　　　　return 返回值 #可有有无，若无返回值可省略　　　　Def add_2 ()

First, ListRole: Store personnel information, multiple names, etc.Definitions: [] separated by commas, by index, holding various data types, each position represents an element. List () can also be defined.The following are list-related commands:　　　　

sys.argv command line argument list, the first element is the program itself path Sys.exit (n) exits the program, exit normally exits (0) Sys.version Gets the version information of the Python interpreter SYS.M Axint the largest int value Sys.path

backgroundThere are some basic nouns in python, and many people, especially beginners, may sound dizzy.Here, a brief summary of the approximate differences between module,library,package.in PythonIntroduction to Modulemodule, Chinese translation:

A review of previous lessons:#!/usr/bin/env python#Coding:utf-8## string Numeric list tuple dictionary## mutable: List Dictionary## Immutable: string, number, tuplename='Alex'Print(name) name)='SSB'Print(ID (name))#changes to the value ID of the

Https://learnopengl.com/Getting-started/Shaders adds the color attribute of the triangle vertex in the vertex shader, and the Chinese translation of this section is shown in the Chinese courseThe corresponding Python code is as follows:1

First, use the method of%s.#!/usr/bin/env python#Coding:utf-8#use%s and%d without the format methodname='Tom' Age= 100msg="%s is a good man, you can live to be%d years old."% (Name,age)#%d can only pass numbers, so it is most convenient to

Parameters1 default parameters are assigned only at the assignment stage, and subsequent changes do not affect2 variable-length parameters1 Accept overflow positional arguments *, tuples are stored in form and assigned to variable names after *1 in

The following for you to share a PYTHON3 traversal delete a specific suffix file method, has a good reference value, I hope to be helpful to everyone. Come and see it together. U disk poisoning, the U disk within each folder has a. lnk file, Virgo

This article mainly introduces the diagram of Python variables and assignments, now share to everyone, but also to make a reference. Come and see it together. Python is a unique language, and C language has a very big difference, beginners python a

This article mainly introduces the tensorflow of the saver of the use of detailed, now share to everyone, but also to make a reference. Come and see it together. The use of saver 1. Background introduction of Saver We often want to save the results

This article mainly introduced the TensorFlow network export as a single file method, now share to everyone, but also for everyone to make a reference. Come and see it together. Sometimes we need to export the TensorFlow model to a single file