- """strl = "hello world "
- str2 = "nice to me you"
- str3 = strl + str2 #字符串的拼接 不允许字符串和数字型直接拼接
- print(str3)
- #name = "POSER"
- #print(str.lower(name)) #转换为小写
- #print(name.lower())
- #print(str.upper(name)) #转换为大写
- print(name.upper())
- name = "posePD"
- print(str.capitalize(name)) #字符串首字母大写
- name = "my name is adrew, i have dream"
- print(name.title()) #首个单词大写
- print("abcABC".swapcase()) #大小写互换
- """
-
name = input("名字: ")
-
age = input("年龄: ")
-
height = input("身高: ")
-
str1 = "我的名字{0},今年{1}岁,身高{2}".format(name,age,height)
-
print(str1)
-
别名
-
str1 = "我的名字{p1},今年{p2}岁,身高{p3}".format(p1=name,p2=age,p3=height)
- #格式化数字
-
print(format(123.3442,'0.2f') ) #小数保留两位
-
print(format(1233442334342,',') ) #小数保留千分位一般用于货币
-
account = "238923"
-
amt = 19283884400
-
str1 = "请你想{}账户转账{:0,.3f}元".format(account,amt)
-
print(str1)
-
print(type(str1))