testclassdef.py

来自「Python Development Environment (Python I」· Python 代码 · 共 42 行

class MyMeta(type):
    def __str__(cls):
        return "Beautiful class '%s'" % cls.__name__
    

class MyClass:
    __metaclass__ = MyMeta

foox = MyClass()
print type(foox)
# after print type
class A(object): # on-line
    # foo test
    def met(self):
        print 'A'
    
    # after class A comment

class B(A):
    def met(self):
        print 'B'
        A.met(self)
    

class C(A):
    def met(self):
        print 'C'
        A.met(self)
    

class D(B, C):
    def met(self):
        print 'D'
        B.met(self)
        C.met(self) # C met comment
    
    # after C.met
    # also after C.met
    # and this is after class D

d = D()
d.met()