cython

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from b_extimpinherit cimport Parrot
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cdef class Norwegian(Parrot):
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    cdef action(self):
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        print "This parrot is resting."
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    cdef plumage(self):
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        print "Lovely plumage!"
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def main():
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    cdef Parrot p
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    cdef Norwegian n
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    p = Parrot()
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    n = Norwegian()
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    print "Parrot:"
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    p.describe()
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    p.action()
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    print "Norwegian:"
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    n.describe()
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    n.action()
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    n.plumage()
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