Python Hall, the second order of the Hundred-order one temple

Variable:

True Flase 1 < 2 2 > 1 n1 < n2 N1 = N2

In the Write variable, A: The variable is named English letter, underscore, number

B: The left variable name cannot start with a number and cannot be a keyword inside python

numbers are not enclosed in quotation marks, and strings must be enclosed in quotation marks.

use of the IF statement:

If condition:

code block

Else

code block

Usage of import:

Import is used in Python to invoke a Python module, ending with a. py file, chestnuts as follows:

Import time is called when the time is required to pause in print ("") so that no code content processor can handle it, thus occupying more memory space.

#!/usr/bin/python
#-*-Coding:utf-8-*-
Import time
i = 1
While True:
Print (i)
Time.sleep (1)

#停顿1秒后执行下一个
if i = = 5:
Break
i = i + 1

Python Hall, the second order of the Hundred-order one temple