cython

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__doc__ = u"""
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  >>> s = Swallow("Brian", 42)
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  Name: Brian
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  Airspeed: 42
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  Extra args: ()
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  Extra keywords: []
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  >>> s = Swallow("Brian", 42, "African")
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  Name: Brian
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  Airspeed: 42
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  Extra args: ('African',)
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  Extra keywords: []
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  >>> s = Swallow("Brian", airspeed = 42)
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  Name: Brian
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  Airspeed: 42
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  Extra args: ()
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  Extra keywords: []
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  >>> s = Swallow("Brian", airspeed = 42, species = "African", coconuts = 3)
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  Name: Brian
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  Airspeed: 42
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  Extra args: ()
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  Extra keywords: [('coconuts', 3), ('species', 'African')]
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  >>> s = Swallow("Brian", 42, "African", coconuts = 3)
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  Name: Brian
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  Airspeed: 42
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  Extra args: ('African',)
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  Extra keywords: [('coconuts', 3)]
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"""
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cdef class Swallow:
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    def __init__(self, name, airspeed, *args, **kwds):
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        print u"Name:", name
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        print u"Airspeed:", airspeed
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        print u"Extra args:", args
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        print u"Extra keywords:", sorted(kwds.items())
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