新建一个test.py文件，右键选择“Edit with IDLE”，编辑完成后，Ctrl+S保存，然后按下F5就可以执行代码了。
注：IDLE是Python官方提供的一个IDE工具。
目录[隐藏] |
[编辑]注释
#This is a commentprint"This will run."#comment
多行注释使用三个单引号(''')或三个双引号(""")。
[编辑]数字
print 25 + 30 / 6
print"Is it true that 3+2 < 5-7?"
print 3+2<5-7
输出：
30 Is it true that 3+2<5-7? False
[编辑]变量
cars =100
print"There are", cars,"cars available."
输出：
There are 100 cars available.
my_name ="Lei Jun" your_name ="Jobs"
print"Let's talk about", my_name print"Let's talk about %s and %s." % (my_name, your_name)
输出：
Let's talk about Lei Jun Let's talk about Lei Jun and Jobs.
[编辑]输入用法
print"How old are you?" age =raw_input()
print"You're %s old."% age
输出：
How old are you? 27 You're 27 old.
或
age =raw_input("How old are you?")
print"You're %s old."% age
输出：
How old are you?38 You're 38 old.