!/usr/bin/env python
-*- coding: utf-8 -*-
name = "app"
t = name.capitalize() #首字母大写
print(t)
name = "app"
t = name.center(20) #居中显示
print(t)
name = "app"
t = name.count("p",1-3) #查找p出现的次数
print(t)
name = "app"
t = name.endswith('p') #是否以p结尾
print(t)
name = "ap\tp"
t = name.expandtabs() #将TAB转换成空格
print(t)
name = "app"
t = name.find("p",1-2) #寻找 p c出现的次数
print(t)
name = "app"
t = name.isalnum() #是否全是字母或数字
print(t)
name = "app"
t = name.isalpha() #是否是字母
print(t)
name = "app"
t = name.isdigit() # 是否是数字
print(t)
name = "app"
t = name.islower() #是否是小写字母
print(t)
name = "app"
t = name.isspace() #是否是空格
print(t)
name = "app"
t = name.istitle() #是否是标题
print(t)
name = "app"
t = name.isupper() #是否是大写字母
print(t)
name = "app"
t = name.title() #转换成标题
print(t)
name = ["app","yoyo"]
t = "***".join(name) #字符串以***拼接
print(t)
name = "app"
t = name.ljust(5) #左对齐
print(t)
name = "YOYO"
t = name.lower() #大写变小写
print(t)
name = " app"
t = name.lstrip() #移除左边空白
print(t)
name = "app yoyo good"
t = name.partition('o') #字符串分割，以 o 分割
print(t)
name = "app"
t = name.replace('p','o') # 字符替换
print(t)
name = "app"
t = name.rfind('a') #从右向左找
print(t)
name = "app"
t = name.rjust(20) #右对齐
print(t)
name = "app good yoyo"
t = name.rpartition("o") #从右开始找分割字符
print(t)
name = "app yoyo good"
t = name.rsplit('yo') #以指定字符分割，不出现指定字符
print(t)
name = "app yoyo good"
t = name.split('yo') #以指定字符分割，不出现指定字符
print(t)
name = "app yoyo good"
t = name.startswith('a') #是否以指定字符开头
print(t)
name = " app yoyo good "
t = name.strip() #移除两端空白
print(t)
name = "app YOYO good"
t = name.swapcase() #转换大小写
print(t)
name = "app yoyo good"
t = name.title() #转换成标题
print(t)
name = "app yoyo good"
t = name.upper() #转换为大写
print(t)