Python Basic Notes

1. What is Python?

Python is a computer programming language. You may have heard of a number of popular programming languages, such as the very difficult C language, the very popular Java language

2. What python can use to do

Daily tasks, such as automatic backup, can be used to do Web site, cloud computing the hottest language, operators must language, etc.

3. Python version

Python currently has two versions, one is python2.x and the other is python3.x

About Python two versions The difference described here is more detailed

Http://www.cnblogs.com/codingmylife/archive/2010/06/06/1752807.html

4. The first Python program

1 Print ('Hello world! ')

5. Python Input and output

by print() Adding a string to the parentheses, you can output the specified text to the screen. such as output‘hello, world‘

Python provides one that allows the input() user to enter a string and store it in a variable. For example, enter the user's name:

>>> name=input ('pleaseinput your name:') Please input your name:ly> >> name'ly'

name

Python Basic Notes