python 学习笔记一

# 输出第一句print("hello World!")'''这是一句注释'''name ="jason"age =18print(name)print(age)'''数组===================================='''list =[1,2,3,4,5,213]print(list[1:4])'''元组=================='''tuple=(1,3,5,6,7)print(tuple)print(tuple[0])print(tuple[0],tuple[1])'''定义方法===================================='''def jason():    print("asdaad")def test():    print("sadada")test()'''添加返回值'''def Add():    return 1000value=Add()print(value)print(test())print(Add())print("字典学习=================================")dict ={"asd":7,"sadas":9}print(dict['asd'])print("时间和日期========================================")'''导入模块--------模块名.函数名'''import  timeprint(time.time())'''pass'''letter='ad'print("goodbye")