Python string manipulation

String manipulation

#!/usr/bin/env python
#-*-Coding:utf-8-*-

Name =' Wang '
user =' WANG '
print (dir)#dir see which members of the class can use the

Print (type (name)) #显示使用的哪个类

result = name. __contains__ (' W ') #in
Print (Result)

result = name. capitalize () #首字母大写
Print (Result)

result = user. casefold () #大写字母变小写
Print (Result)

result= name. Center ("*") #长度是20. Fill with * number, center keyword
Print (Result)

lens = ' qwertsadgsdsfqweqwrwersdfdfasdasdqweqwe '

result = Lens.count (' q ') #统计关键字的个数
Print (Result)

result = Lens. count (' Q ', 0,10) #统计关键字从0到10的个数
Print (Result)

Han = ' King '
result = Han. encode (' GBK ') #字符编码的转换
Print (Result)

result = lens. endswith (' we ') #判断字符串是否已什么结尾
Print (Result)

result = lens. endswith (' GS ', 1,10) #判断字符串从下标为1开始至下标为10的子串是否已关键字结尾
Print (Result)

Python string manipulation