摘要:
main.py # This is a sample Python script. # Press Shift+F10 to execute it or replace it with your code. # Press Double Shift to search everywhere for 阅读全文
摘要:
""" 数据类型 """ # # # int # num1 = 1 # # float # num2 =1.1 # print(type(num1)) # print(type(num2)) # # # str ,字符串,特点:数据都带引号,单引、双引均可 # a = 'hello world' # 阅读全文