python 学习笔记一

# 输出第一句
print("hello World!")
'''这是一句注释'''
name ="jason"
age =18
print(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 1000
value=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  time
print(time.time())
'''pass'''
letter='ad'

print("goodbye")