python string类方法

!/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)