# -*- coding: UTF-8 -*-

# def myfunc():
#     url = "xdc.ink"

# myfunc()

# def foo():
#     x = 1
#     return x
# r = foo()
# print(r)

# def foo2():
#     return 18
# print(foo2())
# print(foo2)

# def func():
#     x = 100
#     return  # 在函数执行过程中，当函数主体遇到了 return 关键字，函数立刻停止
#     print('ok') #不执行

# print('xdc') # 执行，因为此代码不是函数体内的代码了。注意缩进。
# func()

###============只碰到 return 函数体就会结束============###
# def func():
#     x = 1 + 3
#     return x
#     return x + 1
# y = func()

# def func():
#     return
# print(type(func()))

# def foo():
#     return ' '
# print(type(foo()))
def func():
    """这是没有用途的函数示例"""


def foo():
    return 1, [1,2] ,{'a':1}, foo
t = foo() # 1, [1,2] ,{'a':1}, foo
print(t) #元组类型

li = foo()[1]
_,li,*_ = foo()
*_,f = foo()

print(func)
print(f)