个人笔记20181027

>>> import os
>>> res=os.popen("ipconfig").read()
>>> print(res)

Windows IP 配置

无线局域网适配器 WLAN:

媒体状态 . . . . . . . . . . . . : 媒体已断开连接
连接特定的 DNS 后缀 . . . . . . . :

无线局域网适配器 本地连接* 2:

媒体状态 . . . . . . . . . . . . : 媒体已断开连接
连接特定的 DNS 后缀 . . . . . . . :

以太网适配器 以太网:

连接特定的 DNS 后缀 . . . . . . . :
IPv4 地址 . . . . . . . . . . . . : 192.168.1.109
子网掩码 . . . . . . . . . . . . : 255.255.255.0
默认网关. . . . . . . . . . . . . : 192.168.1.1

>>> import sys
>>> sys.path
[‘‘, ‘C:\\Users\\Administrator\\AppData\\Local\\Programs\\Python\\Python37\\python37.zip‘, ‘C:\\Users\\Administrator\\AppData\\Local\\Programs\\Python\\Python37\\DLLs‘, ‘C:\\Users\\Administrator\\AppData\\Local\\Programs\\Python\\Python37\\lib‘, ‘C:\\Users\\Administrator\\AppData\\Local\\Programs\\Python\\Python37‘, ‘C:\\Users\\Administrator\\AppData\\Local\\Programs\\Python\\Python37\\lib\\site-packages‘]
>>>

 1 #age=%s 输出字符串
 2 name=input("input your name:")
 3 age=input("input your age:")
 4 job=input("input your job:")
 5 #多行字符串用两个三引号框起来
 6 msg=‘‘‘   
 7 information of user %s:      
 8 -------------------
 9 name:    %s
10 age :    %s
11 job :    %s 
12 --------End--------
13 ‘‘‘%(name,name,age,job)      #字符格式化
14 print(msg)
15 #age=%d 用来输出十进制整数，按整型数据的实际长度输出
16 name=input("input your name:")
17 age=int(input("input your age:"))
18 job=input("input your job:")
19 msg=‘‘‘
20 information of user %s:
21 -------------------
22 name:    %s
23 age :    %d
24 job :    %s 
25 --------End--------
26 ‘‘‘%(name,name,age,job)
27 print(msg)
28 #age=%f 用来输出实数（包括单双精度），以小数形式输出
29 name=input("input your name:")
30 age=int(input("input your age:"))
31 job=input("input your job:")
32 msg=‘‘‘
33 information of user %s:
34 -------------------
35 name:    %s
36 age :    %f
37 job :    %s 
38 --------End--------
39 ‘‘‘%(name,name,age,job)
40 print(msg)

 1 age=26
 2 counter=0
 3 for i in range(10):
 4     print("--counter:",counter)
 5     if counter <3:
 6         guess_number=int(input("your guess number:"))
 7         if guess_number==age:
 8             print("Congretulations,you got it！")
 9             break
10         elif guess_number>age:
11             print("Think smaller.")
12         else:
13             print("Think bigger.")
14     else:
15         continue_confirm=input("do you want to try continue:")
16         if continue_confirm=="y":
17             counter=0
18             continue
19         else:
20             break
21     counter=counter+1

1 name="charlie"
2 print("i am %s"%name)