test.pyx
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| def a(arg):
print(arg)
def b(arg):
print(arg)
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setup.py
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| from setuptools import setup
from Cython.Build import cythonize
setup(
ext_modules=cythonize("./test.pyx")
)
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编译指令：
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| python .\setup.py build_ext --inplace
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这里–inplace可不要。添加该选项可让编译的库输出到工作目录下
test_import.py
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| import test
print(dir(test))
a = test.a
def hook_a(arg):
print("hook a")
a(arg)
test.a = hook_a
test.a(1)
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| ['__builtins__', '__doc__', '__file__', '__loader__', '__name__', '__package__', '__spec__', '__test__', 'a', 'b']
hook a
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|