1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
|
# mode: run
# tag: closures
# ticket: t596
def simple(a, b):
"""
>>> kls = simple(1, 2)
>>> kls().result()
3
"""
class Foo:
def result(self):
return a + b
return Foo
def nested_classes(a, b):
"""
>>> kls = nested_classes(1, 2)
>>> kls().result(-3)
0
"""
class Foo:
class Bar:
def result(self, c):
return a + b + c
return Foo.Bar
def staff(a, b):
"""
>>> kls = staff(1, 2)
>>> kls.static()
(1, 2)
>>> kls.klass()
('Foo', 1, 2)
>>> obj = kls()
>>> obj.member()
(1, 2)
"""
class Foo:
def member(self):
return a, b
@staticmethod
def static():
return a, b
@classmethod
def klass(cls):
return cls.__name__, a, b
return Foo
def nested2(a):
"""
>>> obj = nested2(1)
>>> f = obj.run(2)
>>> f()
3
"""
class Foo:
def run(self, b):
def calc():
return a + b
return calc
return Foo()
|