015 格式化输出
### 格式化输出 #coding:utf-8 # 方法一 b = 20 c = "张三" d = "李四" str = "My name is %s" %c print(str) str_two = "My name is %s, age %s" %(d, b) print(str_two) # 方法二 str_three = "My name is {} and age is {}".format(c, b) # 默认位置 print(str_three) str_four = "My name is {1} and age is {0}".format(b, c) # 指定位置 print(str_four) # 方法三 print(f"My name is {c} and age is {b}") # format formatter = "{} {} {} {}" print(formatter.format( "Try your", "Own text here", "Maybe a poem", "Or a song about fear" ))