Python Basics (ii)

Hello World Program

print("Hello World!")

Then execute the output:

Hello World!

Execute under Interactive

Python 2.7.14 (v2.7.14:84471935ed, Sep 16 2017, 20:25:58) [MSC v.1500 64 bit (AMD64)] on win32Type "copyright", "credits" or "license()" for more information.>>> print("Hello World!")Hello World!

Compare Hello World in other languages

C++# include <iostream>int main(void){std::cout<<"Hello World!";}

C语言# include <stdio.h> int main(void){printf("\nHello World!");return 0;}

Java语言public class HelloWorld{    //  程序的入口    public static void main(String args[]){        // 向控制台输出信息        System.out.printIn("Hello World!");    }}

PHP<?pjp    echo "Hello World!";?>

Ruby
Puts "Hello world!"

Golang
Package Main

Import "FMT"
Func Main () {
Fmt. Printf ("Hello world!\n God Bless you!")
}
```

Variable \ Character encoding

Python Basics (ii)