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fix: replace pkg_resources with packaging for setuptools 82+ #737

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fix: replace pkg_resources with packaging for setuptools 82+ #737

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fix: replace pkg_resources with packaging for setuptools 82+ 
Fixes MagicStack/uvloop issue about pkg_resources removal in setuptools 82+
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@junagent
junagent committed Mar 19, 2026
commit 39a50c3d1e2aaabc2f7f68362c17738b664099f0
6 changes: 3 additions & 3 deletions setup.py
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Original file line number Diff line number Diff line change
Expand Up @@ -108,7 +108,7 @@ def finalize_options(self):
need_cythonize = True

if need_cythonize:
import pkg_resources
from packaging.requirements import Requirement

# Double check Cython presence in case setup_requires
# didn't go into effect (most likely because someone
Expand All @@ -121,8 +121,8 @@ def finalize_options(self):
'please install {} to compile uvloop from source'.format(
CYTHON_DEPENDENCY))

cython_dep = pkg_resources.Requirement.parse(CYTHON_DEPENDENCY)
if Cython.__version__ not in cython_dep:
cython_dep = Requirement(CYTHON_DEPENDENCY)
if Cython.__version__ not in str(cython_dep.specifier):
raise RuntimeError(
'uvloop requires {}, got Cython=={}'.format(
CYTHON_DEPENDENCY, Cython.__version__
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