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# 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()
|
