python string類方法
!/usr/bin/env python -*- coding: utf-8 -*- name = "app" t = name.capitalize() #首字母大寫 print(t) name = "app" t = name.center(20) #居中顯示 print(t) name = "app" t = name.count("p",1-3) #查找p出現的次數 print(t) name = "app" t = name.endswith('p') #是否以p結尾 print(t) name = "aptp" t = name.expandtabs() #將TAB轉換成空格 print(t) name = "app" t = name.find("p",1-2) #尋找 p c出現的次數 print(t) name = "app" t = name.isalnum() #是否全是字母或數字 print(t) name = "app" t = name.isalpha() #是否是字母 print(t) name = "app" t = name.isdigit() # 是否是數字 print(t) name = "app" t = name.islower() #是否是小寫字母 print(t) name = "app" t = name.isspace() #是否是空格 print(t) name = "app" t = name.istitle() #是否是標題 print(t) name = "app" t = name.isupper() #是否是大寫字母 print(t) name = "app" t = name.title() #轉換成標題 print(t) name = ["app","yoyo"] t = "***".join(name) #字符串以***拼接 print(t) name = "app" t = name.ljust(5) #左對齊 print(t) name = "YOYO" t = name.lower() #大寫變小寫 print(t) name = " app" t = name.lstrip() #移除左邊空白 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') # 字符替換 print(t) name = "app" t = name.rfind('a') #從右向左找 print(t) name = "app" t = name.rjust(20) #右對齊 print(t) name = "app good yoyo" t = name.rpartition("o") #從右開始找分割字符 print(t) name = "app yoyo good" t = name.rsplit('yo') #以指定字符分割，不出現指定字符 print(t) name = "app yoyo good" t = name.split('yo') #以指定字符分割，不出現指定字符 print(t) name = "app yoyo good" t = name.startswith('a') #是否以指定字符開頭 print(t) name = " app yoyo good " t = name.strip() #移除兩端空白 print(t) name = "app YOYO good" t = name.swapcase() #轉換大小寫 print(t) name = "app yoyo good" t = name.title() #轉換成標題 print(t) name = "app yoyo good" t = name.upper() #轉換為大寫 print(t)
