PYTHON setup.py build_ext --inplace
PYTHON -c "import a; a.test()"

######## setup.py ########

from Cython.Build.Dependencies import cythonize

from distutils.core import setup

setup(
    ext_modules=cythonize("a.py"),
)


######## a.py ########

class ExtTypePass(object):
    pass


class ExtTypePxdDocstring(object):
    pass


class ExtTypeDocstring(object):
    """huhu!"""  # this should override the .pxd docstring


class ExtTypeAttributes(object):
    """
    >>> x = ExtTypeAttributes()
    >>> x.b
    [1, 2, 3]
    """
    def __init__(self):
        self.a = 123
        self.b = [1, 2, 3]


def test():
    import os.path
    assert 'a.py' not in os.path.basename(__file__), __file__

    assert not ExtTypePass().__doc__, ExtTypePass().__doc__
    assert ExtTypeDocstring().__doc__ == "huhu!", ExtTypeDocstring().__doc__
    assert ExtTypePxdDocstring().__doc__ == "ho, ho, ho!", ExtTypePxdDocstring().__doc__

    import doctest
    doctest.testmod(verbose=True)


######## a.pxd ########

cdef class ExtTypePass:
    pass


cdef class ExtTypePxdDocstring:
    """ho, ho, ho!"""


cdef class ExtTypeAttributes:
    cdef int a
    cdef readonly list b
