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# mode: run
PYTHON setup.py build_ext --inplace
PYTHON main.py
######## moda.pyx ########
cpdef mod_name():
return "mod A"
cdef class ClassA:
cpdef class_name(self):
return "Class A"
cdef class ClassB(ClassA):
cpdef class_name(self):
return "Class B"
######## modb.pyx ########
import moda
cpdef mod_name_override():
return "I was overridden"
moda.mod_name = mod_name_override
######## setup.py ########
from setuptools import setup
from Cython.Build import cythonize
import Cython.Compiler.Options
Cython.Compiler.Options.lookup_module_cpdef = True
setup(
ext_modules = cythonize(["moda.pyx", "modb.pyx"],
compiler_directives={'language_level': 3})
)
######## main.py ########
import moda, modb
assert moda.mod_name() == "I was overridden"
assert moda.mod_name == modb.mod_name_override
assert moda.ClassA.class_name != moda.ClassB.class_name
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