# cython: binding=True, language_level=3

# mode: run

# tag: cyfunction

import inspect

try:

    sig = inspect.Signature.from_callable

except AttributeError:

    sig = inspect.Signature.from_function

def signatures_match(f1, f2):

    if sig(f1) == sig(f2):

        return None  # nothing to show in doctest

    return sig(f1), sig(f2)

def b(a, b, c):

    """

    >>> def py_b(a, b, c): pass

    >>> signatures_match(b, py_b)

    """

def c(a, b, c=1):

    """

    >>> def py_c(a, b, c=1): pass

    >>> signatures_match(c, py_c)

    """

def d(a, b, *, c = 88):

    """

    >>> def py_d(a, b, *, c = 88): pass

    >>> signatures_match(d, py_d)

    """

def e(a, b, c = 88, **kwds):

    """

    >>> def py_e(a, b, c = 88, **kwds): pass

    >>> signatures_match(e, py_e)

    """

def f(a, b, *, c, d = 42):

    """

    >>> def py_f(a, b, *, c, d = 42): pass

    >>> signatures_match(f, py_f)

    """

def g(a, b, *, c, d = 42, e = 17, f, **kwds):

    """

    >>> def py_g(a, b, *, c, d = 42, e = 17, f, **kwds): pass

    >>> signatures_match(g, py_g)

    """

def h(a, b, *args, c, d = 42, e = 17, f, **kwds):

    """

    >>> def py_h(a, b, *args, c, d = 42, e = 17, f, **kwds): pass

    >>> signatures_match(h, py_h)

    """

def k(a, b, c=1, *args, d = 42, e = 17, f, **kwds):

    """

    >>> def py_k(a, b, c=1, *args, d = 42, e = 17, f, **kwds): pass

    >>> signatures_match(k, py_k)

    """

def l(*, a, b, c = 88):

    """

    >>> def py_l(*, a, b, c = 88): pass

    >>> signatures_match(l, py_l)

    """

def m(a, *, b, c = 88):

    """

    >>> def py_m(a, *, b, c = 88): pass

    >>> signatures_match(m, py_m)

    """

    a, b, c = b, c, a

def n(a, *, b, c = 88):

    """

    >>> def py_n(a, *, b, c = 88): pass

    >>> signatures_match(n, py_n)

    """

cpdef cp1(a, b):

    """

    >>> def py_cp1(a, b): pass

    >>> signatures_match(cp1, py_cp1)

    """

# Currently broken, see GH #1864

cpdef cp2(a, b=True):

    """

    >>> def py_cp2(a, b=True): pass

    #>>> signatures_match(cp2, py_cp2)

    """

# Currently broken, see GH #1864

cpdef cp3(a=1, b=True):

    """

    >>> def py_cp3(a=1, b=True): pass

    #>>> signatures_match(cp3, py_cp3)

    """