一.字符串操作 name = "my name is \t {name} and i am {year} years old" 1.首字母大写 print(name.capitalize()) 2.统计字符串中相同的字符 print(name.count("n")) 3.格式化字符串 print(name.center(50,"-")) #打印50个-,把name的值放中间 4.判断字符串以什么结尾,返回true或false print(name…
方法一: 通过内置函数eval str_info = '{"name": "test", "age": 18}' dict_info = eval(str_info) print("string info type is -->: %s" % (type(str_info))) print("dict info type is -->: %s" % (type(dict_info))) prin…