Python

Username ='Jack'Password='123'_username= Input ('username') _password= Input ('Password')ifUsername = = _username andPassword = =_password:Print('OK')Else: Print('Error') Answer= 10Guess= Int (Input ('Guess one:'))ifAnswer = =guess:Print('guess

I. Statements and syntax 1234567891011 ＃　　注释\　　  转译回车，继续上一行，在一行语句较长的情况下可以使用其来切分成多行，因其可读性差所以不建议使用 ；　　将两个语句连接到一行，可读性差，不建议使用 ：　　将代码的头和体分开

Example:when we know the value of radius r , we can calculate the area according to the formula, assuming we need to calculate the area of 3 Circles of different sizes:# !/usr/bin/env python # -*-coding:utf-8-*-r1=2.34R2=7.28R3=10.32s1=3.14*r1*r1s2=

Basic Article  Chapter I. Python development, installation, use1 , Python Introduction2 , Python installation3 , the first Python program4 , Variables5 , character encoding and binary6 , the difference between character encodings7 , If-else Process

#!/usr/bin/env python#-*-coding:utf-8-*-" "A Python script that modifies the name of a photo file in bulk. Traverse the photo file of the specified directory (including subdirectories) and modify the photo's file name to the following format

The company's internal software using B/s architecture, most of the data are added and deleted, because it is still in the development phase, so the UI interface changes very fast, it is difficult to test the UI for automation, that will consume a

List Builder/list resolution lists comprehension Simple and flexible to create lists, usually with lambda (), map (), filter () Create a list directly from a list of generated expressions. However, if you receive content restrictions,

Python built-in functionsThe Python built-in (built-in) function is created as the Python interpreter runs. In Python programs, you can call these functions at any time, and you don't need to define them. The most common built-in functions are:Print

1 #guess numbers--core code--guessing times--random functions and masking error codes2 3 ImportRandom4Secrst = Random.randint (1,99)5 6Number =Secrst7 8Amount = Random.randint (3,8)9 Print('the number of games this time is', Amount,'Times')Ten

Beginner Python This is a guide to python developmentCovers the core features of the recently released Pyttlon version, not just the syntaxLearn more advanced content such as regular expressions, networking, multithreading, graphical user interfaces,

Last week, met a pit dad thing, is the manager asked me to Excel format voucher form (a table in a financial account) in addition to the account of the last level of the total deletion, which makes not proficient in office I am very headache,

I prefer to watch American dramas. In particular, like everyone on TV HR-HDTV 1024 resolution of the HD double-word American drama, here wrote a script to obtain the full HR-HDTV of the designated American drama ed2k download link. And in order to

Dictionary (dictionary) We've all used a language dictionary to find the definition of a word we don't know. A language dictionary provides a standard set of information for a given word, such as Python. This system associates the definition and

Python basics-Class variables and instance variables Write in front If not specifically stated, the following are based on Python3 Outline: 1. Class variables and instance variables This is described in Python tutorial for class variables

Use vim to create your own python editor and vimpython EditorBasic Configuration The vim configuration is in the user's main directory.~ /. VimrcFile. If not, you need to create it yourself: cd ~touch .vimrc First, do some simple configuration: Set

Example of using the regular findall function in python, pythonfindall Example of using the regular findall function in python I learned the regular search () function. This function can find a matched string to return, but what should I do if I

Shopping cart-user and merchant portal, shopping cart merchant portal '''This module requires the user login module codeUser Portal:1. Enter the user name and password2. The product information is stored in the file.3. the purchased goods and

Example of using python to calculate the number of adjacent data, and using python to calculate the number of adjacent data Preface This article describes how to use python to calculate the number of adjacent data and share it with you for your

Python installation tutorial-Windows, python tutorial-windows Before starting Python programming, you must first install the Python environment. You can download the Python installation package from the official Python website. Install Python in

Python web crawler: the initial web crawler. The first time I came into contact with python was a very accidental factor. Since I often read serialized novels on the Internet, many novels are serialized in hundreds of times. Therefore, I want to