1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
|
PYTHON setup.py build_ext --inplace
PYTHON -c "import a"
######## setup.py ########
from Cython.Build import cythonize
from distutils.core import setup
setup(
ext_modules = cythonize("*.pyx"),
)
######## other.pxd ########
cdef class A:
pass
cdef int foo(int)
######## other.pyx ########
cdef class A:
pass
cdef int foo(int a):
return a**2
######## pkg/__init__.py ########
######## pkg/sub.pxd ########
ctypedef int my_int
######## pkg/subpkg/__init__.py ########
######## pkg/subpkg/submod.pxd ########
ctypedef int my_int
######## a.pyx ########
from other cimport (
A,
foo,
)
print(A, foo(10))
cimport other
cdef call_fooptr(int (*fptr)(int)):
return fptr(10)
def call_other_foo():
x = other.foo # GH4000 - failed because other was untyped
return call_fooptr(x) # check that x is correctly resolved as a function pointer
print(other.A, other.foo(10), call_other_foo())
from pkg cimport sub
cdef sub.my_int a = 100
from pkg.subpkg cimport submod
|
