Upgrade to Cython 3

.github/workflows/test.yml

@@ -9,14 +9,15 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.7, 3.8, 3.9, "3.10", "3.11", "3.12-dev"]
+        python-version: [3.8, 3.9, "3.10", "3.11", "3.12"]
 
     steps:
     - uses: actions/checkout@v3
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v4
       with:
         python-version: ${{ matrix.python-version }}
+        allow-prereleases: true
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip

CHANGELOG

@@ -1,3 +1,8 @@
+## Unreleased
+* Support Cython 3
+* Drop support for Python 3.7
+* Add support for Python 3.12
+
 ## 1.5.1
 * Pin to `Cython<3`
 

asynq/async_task.pxd

@@ -18,11 +18,11 @@ from cpython.ref cimport PyObject
 cimport qcore.events as core_events
 cimport qcore.helpers as core_helpers
 cimport qcore.inspection as core_inspection
-cimport futures
-cimport scheduler
-cimport _debug
-cimport profiler
-cimport batching
+from . cimport futures
+from . cimport scheduler
+from . cimport _debug
+from . cimport profiler
+from . cimport batching
 
 
 cdef _debug.DebugOptions _debug_options

asynq/batching.pxd

@@ -16,9 +16,9 @@ import cython
 from cpython.ref cimport PyObject
 
 cimport qcore.inspection as core_inspection
-cimport futures
-cimport _debug
-cimport profiler
+from . cimport futures
+from . cimport _debug
+from . cimport profiler
 
 
 cdef _debug.DebugOptions _debug_options

asynq/contexts.pxd

@@ -14,7 +14,7 @@
 
 import cython
 
-cimport async_task
+from . cimport async_task
 
 
 @cython.locals(active_task=async_task.AsyncTask)

asynq/decorators.pxd

@@ -18,9 +18,9 @@ from cpython.ref cimport PyObject
 cimport qcore.helpers as core_helpers
 cimport qcore.inspection as core_inspection
 cimport qcore.decorators
-cimport futures
-cimport async_task
-cimport _debug
+from . cimport futures
+from . cimport async_task
+from . cimport _debug
 
 cdef _debug.DebugOptions _debug_options
 

asynq/futures.pxd

@@ -17,7 +17,7 @@ from cpython.ref cimport PyObject
 
 cimport qcore.events as core_events
 cimport qcore.helpers as core_helpers
-cimport _debug
+from . cimport _debug
 
 cdef _debug.DebugOptions _debug_options
 cdef core_helpers.MarkerObject _none

asynq/scheduler.pxd

@@ -16,10 +16,10 @@ import cython
 from cpython.ref cimport PyObject
 
 cimport qcore.events as core_events
-cimport futures
-cimport async_task
-cimport batching
-cimport _debug
+from . cimport futures
+from . cimport async_task
+from . cimport batching
+from . cimport _debug
 
 
 cdef _debug.DebugOptions _debug_options

asynq/scoped_value.pxd

@@ -14,13 +14,13 @@
 
 import cython
 
-cimport contexts
+from . cimport contexts
 
 
 cdef object _empty_context
 
 cdef class AsyncScopedValue(object):
-    cpdef public object _value
+    cdef public object _value
 
     cpdef object get(self)
     cpdef set(self, object value)

asynq/utils.pxd

@@ -16,10 +16,10 @@ import cython
 from cpython.ref cimport PyObject
 from cpython cimport bool
 
-from futures cimport FutureBase
-cimport async_task
-cimport scheduler
-cimport _debug
+from .futures cimport FutureBase
+from . cimport async_task
+from . cimport scheduler
+from . cimport _debug
 
 
 cdef _debug.DebugOptions _debug_options

requirements.txt

@@ -2,5 +2,5 @@ pytest
 Cython>=0.27.1
 qcore
 pygments
-black==23.3.0
-mypy==1.3.0
+black==23.7.0
+mypy==1.4.1

setup.py

@@ -49,6 +49,9 @@
 
 
 if __name__ == "__main__":
+    for extension in EXTENSIONS:
+        extension.cython_directives = {"language_level": "3"}
+
     with open("./README.rst", encoding="utf-8") as f:
         long_description = f.read()
 
@@ -65,16 +68,16 @@
         classifiers=[
             "License :: OSI Approved :: Apache Software License",
             "Programming Language :: Python",
-            "Programming Language :: Python :: 3.7",
             "Programming Language :: Python :: 3.8",
             "Programming Language :: Python :: 3.9",
             "Programming Language :: Python :: 3.10",
             "Programming Language :: Python :: 3.11",
+            "Programming Language :: Python :: 3.12",
         ],
         keywords="quora asynq common utility",
         packages=["asynq", "asynq.tests"],
         package_data={"asynq": DATA_FILES},
         ext_modules=EXTENSIONS,
-        setup_requires=["Cython==0.29.36", "qcore", "setuptools"],
-        install_requires=["Cython>=0.27.1", "qcore", "pygments"],
+        setup_requires=["Cython", "qcore", "setuptools"],
+        install_requires=["qcore", "pygments"],
     )

tox.ini

@@ -1,7 +1,7 @@
 [tox]
 minversion=2.3.1
 envlist =
-    py37,py38,py39,py310,py311
+    py38,py39,py310,py311,py312
     mypy
     black
 skip_missing_interpreters = True
@@ -14,7 +14,7 @@ commands =
     pytest asynq
 
 [testenv:mypy]
-basepython = python3.7
+basepython = python3.8
 deps =
     -rrequirements.txt
 
@@ -27,8 +27,8 @@ commands =
 
 [gh-actions]
 python =
-    3.7: py37, mypy
-    3.8: py38
+    3.8: py38, mypy
     3.9: py39, black
     3.10: py310
-    3.11: py311
+    3.11: py311, black
+    3.12: py312