cython

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__doc__ = u"""
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    >>> ext = Ext()
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    >>> b,c,d,e,f,g,h,k = ext.b,ext.c,ext.d,ext.e,ext.f,ext.g,ext.h,ext.k
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"""
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cdef class Ext:
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    def b(self, a, b, c):
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        pass
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    def c(self, a, b, c=1):
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        pass
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    def d(self, a, b, *, c = 88):
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        pass
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    def e(self, a, b, c = 88, **kwds):
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        pass
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    def f(self, a, b, *, c, d = 42):
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        pass
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    def g(self, a, b, *, c, d = 42, e = 17, f, **kwds):
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        pass
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    def h(self, a, b, *args, c, d = 42, e = 17, f, **kwds):
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        pass
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    def k(self, a, b, c=1, *args, d = 42, e = 17, f, **kwds):
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        pass
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"""# c
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    >>> c(1,2)
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    >>> c(1,2,3)
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    >>> c(1,2,3,4)
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    Traceback (most recent call last):
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    TypeError: c() takes at most 3 positional arguments (4 given)
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# b
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    >>> b(1,2,3)
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    >>> b(1,2,3,4)
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    Traceback (most recent call last):
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    TypeError: b() takes exactly 3 positional arguments (4 given)
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# e
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    >>> e(1,2)
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    >>> e(1,2, c=1)
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    >>> e(1,2, d=1)
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    >>> e(1,2, c=1, d=2, e=3)
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    >>> e(1,2,3)
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    >>> e(1,2,3,4)
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    Traceback (most recent call last):
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    TypeError: e() takes at most 3 positional arguments (4 given)
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# d
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    >>> d(1,2)
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    >>> d(1,2, c=1)
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    >>> d(1,2,3)
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    Traceback (most recent call last):
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    TypeError: d() takes exactly 2 positional arguments (3 given)
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    >>> d(1,2, d=1)
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    Traceback (most recent call last):
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    TypeError: d() got an unexpected keyword argument 'd'
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# g
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    >>> g(1,2, c=1, f=2)
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    >>> g(1,2, c=1, e=0, f=2, d=11)
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    >>> g(1,2, c=1, f=2, e=0, x=25)
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    >>> g(1,2,3)
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    Traceback (most recent call last):
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    TypeError: g() takes exactly 2 positional arguments (3 given)
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    >>> g(1,2)
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    Traceback (most recent call last):
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    TypeError: g() needs keyword-only argument c
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    >>> g(1,2, c=1)
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    Traceback (most recent call last):
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    TypeError: g() needs keyword-only argument f
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# f
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    >>> f(1,2, c=1)
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    >>> f(1,2, c=1, d=2)
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    >>> f(1,2,3)
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    Traceback (most recent call last):
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    TypeError: f() takes exactly 2 positional arguments (3 given)
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    >>> f(1,2)
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    Traceback (most recent call last):
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    TypeError: f() needs keyword-only argument c
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    >>> f(1,2, c=1, e=2)
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    Traceback (most recent call last):
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    TypeError: f() got an unexpected keyword argument 'e'
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# h
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    >>> h(1,2, c=1, f=2)
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    >>> h(1,2, c=1, f=2, e=3)
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    >>> h(1,2,3,4,5,6, c=1, f=2)
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    >>> h(1,2,3,4,5,6, c=1, f=2, e=3, x=25, y=11)
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    >>> h(1,2,3)
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    Traceback (most recent call last):
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    TypeError: h() needs keyword-only argument c
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    >>> h(1,2, d=1)
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    Traceback (most recent call last):
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    TypeError: h() needs keyword-only argument c
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# k
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    >>> k(1,2, c=1, f=2)
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    >>> k(1,2, c=1, f=2, e=3)
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    >>> k(1,2,3,4,5,6, d=1, f=2)
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    >>> k(1,2,3,4,5,6, d=1, f=2, e=3, x=25, y=11)
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    >>> k(1,2,3)
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    Traceback (most recent call last):
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    TypeError: k() needs keyword-only argument f
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    >>> k(1,2, d=1)
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    Traceback (most recent call last):
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    TypeError: k() needs keyword-only argument f
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"""
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