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# Calling an inherited classmethod
class Base:
@classmethod
def foo(cls):
print(cls.__name__)
try:
Base.__name__
except AttributeError:
print("SKIP")
raise SystemExit
class Sub(Base):
pass
Sub.foo()
# overriding a member and accessing it via a classmethod
class A(object):
foo = 0
@classmethod
def bar(cls):
print(cls.foo)
def baz(self):
print(self.foo)
class B(A):
foo = 1
B.bar() # class calling classmethod
B().bar() # instance calling classmethod
B().baz() # instance calling normal method
# super inside a classmethod
# ensure the argument of the super method that is called is the child type
class C:
@classmethod
def f(cls):
print("C.f", cls.__name__) # cls should be D
@classmethod
def g(cls):
print("C.g", cls.__name__) # cls should be D
class D(C):
@classmethod
def f(cls):
print("D.f", cls.__name__)
super().f()
@classmethod
def g(cls):
print("D.g", cls.__name__)
super(D, cls).g()
D.f()
D.g()
D().f()
D().g()
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