cython

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# ticket: t517
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#cython: embedsignature=True
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__doc__ = u"""
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>>> a = A()
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>>> a.h = 7
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>>> a.i = 127
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>>> a.l = 255
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>>> a.q = 255
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>>> a.f = 1.0/2.0
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>>> a.d = 1/2.0 + 1/4.0
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>>> a.g = 1/2.0 + 1/4.0 + 1/8.0
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>>> a.Zf = 1+2j
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>>> a.Zd = 3+4j
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>>> a.Zg = 5+6j
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>>> a.h, a.i, a.l
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(7, 127, 255)
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>>> a.ro_h, a.ro_i, a.ro_l
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(7, 127, 255)
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>>> a.f, a.d, a.g
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(0.5, 0.75, 0.875)
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>>> a.ro_f, a.ro_d, a.ro_g
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(0.5, 0.75, 0.875)
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>>> a.Zf, a.Zd, a.Zg
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((1+2j), (3+4j), (5+6j))
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>>> a.ro_Zf, a.ro_Zd, a.ro_Zg
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((1+2j), (3+4j), (5+6j))
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>>> b = B()
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>>> b.a0 #doctest: +ELLIPSIS
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Traceback (most recent call last):
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AttributeError: ...
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>>> b.b0 #doctest: +ELLIPSIS
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Traceback (most recent call last):
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AttributeError: ...
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>>> b.c0 #doctest: +ELLIPSIS
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Traceback (most recent call last):
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AttributeError: ...
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>>> isinstance(b.a1, type(None))
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True
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>>> isinstance(b.a2, type(None))
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True
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>>> isinstance(b.b1, list)
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True
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>>> isinstance(b.b2, list)
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True
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>>> isinstance(b.c1, A)
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True
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>>> isinstance(b.c2, A)
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True
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>>> b.a1 = a
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>>> b.a1 is not b.a2
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True
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>>> try: b.b1 = 1
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... except (TypeError, AttributeError): pass
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>>> try: b.c1 = 1
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... except (TypeError, AttributeError): pass
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>>> try: b.a2 = None
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... except (TypeError, AttributeError): pass
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>>> try: b.b2 = []
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... except (TypeError, AttributeError): pass
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>>> try: b.c2 = A()
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... except (TypeError, AttributeError): pass
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"""
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cdef class A:
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    cdef public short h
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    cdef public int i
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    cdef public long l
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    cdef public long long q
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    cdef public float f
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    cdef public double d
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    cdef public long double g
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    cdef public float complex Zf
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    cdef public double complex Zd
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    cdef public long double complex Zg
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    cdef readonly short ro_h
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    cdef readonly int ro_i
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    cdef readonly long ro_l
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    cdef readonly long long ro_q
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    cdef readonly float ro_f
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    cdef readonly double ro_d
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    cdef readonly long double ro_g
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    cdef readonly float complex ro_Zf
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    cdef readonly double complex ro_Zd
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    cdef readonly long double complex ro_Zg
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    def __cinit__(self):
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        self.ro_h = 7
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        self.ro_i = 127
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        self.ro_l = 255
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        self.ro_q = 255
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        self.ro_f = 1.0/2.0
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        self.ro_d = 1/2.0 + 1/4.0
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        self.ro_g = 1/2.0 + 1/4.0 + 1/8.0
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        self.ro_Zf = 1+2j
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        self.ro_Zd = 3+4j
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        self.ro_Zg = 5+6j
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cdef class B:
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    cdef object a0
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    cdef public object a1
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    cdef readonly object a2
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    cdef list b0
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    cdef public list b1
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    cdef readonly list b2
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    cdef A c0
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    cdef public A c1
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    cdef readonly A c2
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    def __cinit__(self):
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        self.b0 = self.b1 = self.b2 = []
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        self.c0 = self.c1 = self.c2 = A()
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