cython

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PYTHON -c 'import pkg.A'
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PYTHON setup.py build_ext --inplace
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PYTHON -c "import pkg.A"
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######## setup.py ########
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from Cython.Build.Dependencies import cythonize
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from distutils.core import setup
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setup(
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    ext_modules = cythonize("*/*.py"),
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    )
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######## pkg/__init__.py ########
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######## pkg/A.py ########
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from . import B
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def verify(rel_B):
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    import pkg.B as abs_B
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    assert abs_B == rel_B
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verify(B)
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######## pkg/B.py ########
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from . import C
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def verify(rel_C):
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    import pkg.C as abs_C
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    assert abs_C == rel_C
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verify(C)
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######## pkg/C.py ########
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from . import B
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def verify(rel_B):
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    import pkg.B as abs_B
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    assert abs_B == rel_B
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verify(B)
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