passline = 60
def func(val):passline = 90if val >= passline:print('pass')else:print('failed')def in_func()print(val)in_func()def Max(val1,val2):return max(val1,val2)
func(89)
print(Max(90,100))

passline = 60#100
def func(val):print('%x'%id(val))passline = 90if val >= passline:print('pass')else:print('failed')def in_func():#(val,)print(val)in_func()return in_funcf = func(89)
f()
print(f.__closure__)

29198a8
failed
89
89
(<cell at 0x7fe62bbf42f0: int object at 0x29198a8>,)
[Finished in 0.0s]

def func_150(val):passline = 90if val >= passline:print('%d pass'%val)else:print('failed')def func_100(val):passline = 60if val >= passline:print('%d pass'%val)else:print('failed')def set_passline(passline):def cmp(val):if val >= passline:print('pass')else:print('failed')return cmp
f_100 = set_passline(60)
f_150 = set_passline(90)
print(type(f_100))
print(f_100.__closure__)f_100(89)
f_100(59)
f_150(89)
f_150(59)

pass
failed
failed
failed
[Finished in 0.0s]

def my_averge(*arg):print('in my_averge')return sum(arg)/len(arg)def my_sum(*arg):print('in my_sum')return sum(arg)def dec(func):def in_dec(*arg):print('in dec arg = ', arg)if len(arg) == 0:return 0for val in arg:if not isinstance(val, int):return 0return func(*arg)return in_dec#dec return in_dec -> my_sum
#my_sum = in_dec(*arg)
my_sum = dec(my_sum)
print(my_sum(1, 2, 3, 4, 5))
print(my_sum(1, 2, 3, 4, 5, '6'))
print(my_averge(1, 2, 3, 4, 5))
my_averge = dec(my_averge)
print(my_averge(1, 2, 3, 4, 5, '6'))

('in dec arg = ', (1, 2, 3, 4, 5))
in my_sum
15
('in dec arg = ', (1, 2, 3, 4, 5, '6'))
0
in my_averge
3
('in dec arg = ', (1, 2, 3, 4, 5, '6'))
0
[Finished in 0.0s]

def dec(func):print('call dec')def in_dec(*arg):#my_sumprint('in dec arg = ', arg)if len(arg) == 0:return 0for val in arg:if not isinstance(val, int):return 0return func(*arg)return in_dec@dec
def my_sum(*arg):#my_sum = in_decprint('in my_sum')return sum(arg)print(my_sum(1, 2, 3, 4, 5))#my_sum = dec(my_sum)#deco(bar) -> in_deco
#bar = in_deco
#bar() in_deco() bar()
def deco(func):def in_deco(x,y):print('in deco')func(x,y)print('call deco')return in_deco
@deco
def bar(x,y):print('in bar',x+y)
print(type(bar))
bar(1,2)

call dec
('in dec arg = ', (1, 2, 3, 4, 5))
in my_sum
15
call deco
<type 'function'>
in deco
('in bar', 3)
[Finished in 0.0s]