PYTHON setup.py build_ext --inplace
PYTHON -c "import runner"

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

from Cython.Build.Dependencies import cythonize

from distutils.core import setup

setup(
  ext_modules = cythonize("*.pyx"),
)

######## a.pyx ########

# cython: binding=True

def funcA():
    return

######## b.pyx ########

# cython: binding=True

def funcB():
    return

######## runner.py ########

print("importing...")
import a, b
print(type(a.funcA))

assert type(a.funcA).__name__ == 'cython_function_or_method'
assert type(a.funcA) is type(b.funcB)

assert a.funcA.func_globals is a.__dict__
assert b.funcB.func_globals is b.__dict__