Support Python 3.10

Author: Cito

README.md

@@ -157,11 +157,7 @@ async def main():
     print(result)
 
 
-loop = asyncio.get_event_loop()
-try:
-    loop.run_until_complete(main())
-finally:
-    loop.close()
+asyncio.run(main())
 ```
 
 

docs/usage/queries.rst

@@ -28,7 +28,7 @@ Here is one way to use it::
         """)
         print(result)
 
-    asyncio.get_event_loop().run_until_complete(query_artoo())
+    asyncio.run(query_artoo())
 
 In our query, we asked for the droid with the id 2001, which is R2-D2, and its primary
 function, Astromech. When everything has been implemented correctly as shown above, you

pyproject.toml

@@ -21,7 +21,8 @@ classifiers = [
     "Programming Language :: Python :: 3.6",
     "Programming Language :: Python :: 3.7",
     "Programming Language :: Python :: 3.8",
-    "Programming Language :: Python :: 3.9"
+    "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.10"
 ]
 packages = [
     { include = "graphql", from = "src" },
@@ -63,7 +64,7 @@ bump2version = ">=1.0,<2"
 tox = "^3.24"
 
 [tool.black]
-target-version = ['py36', 'py37', 'py38', 'py39']
+target-version = ['py36', 'py37', 'py38', 'py39', 'py310']
 
 [build-system]
 requires = ["poetry_core>=1,<2"]

setup.py

@@ -25,10 +25,12 @@
         "Topic :: Software Development :: Libraries",
         "License :: OSI Approved :: MIT License",
         "Programming Language :: Python :: 3",
+        "Programming Language :: Python :: 3 :: Only",
         "Programming Language :: Python :: 3.6",
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
+        "Programming Language :: Python :: 3.10",
     ],
     install_requires=[],
     python_requires=">=3.6,<4",

tests/test_docs.py

@@ -134,11 +134,17 @@ def executing_queries(capsys):
 
         async_query = queries.pop(0)
         assert "asyncio" in async_query and "graphql_sync" not in async_query
-        exec(async_query, scope)
-        out, err = capsys.readouterr()
-        assert not err
-        assert "R2-D2" in out
-        assert out == expected_result(queries)
+        assert "asyncio.run" in async_query
+        try:  # pragma: no cover
+            from asyncio import run  # noqa: F401
+        except ImportError:  # Python < 3.7
+            assert "ExecutionResult" in expected_result(queries)
+        else:  # pragma: no cover
+            exec(async_query, scope)
+            out, err = capsys.readouterr()
+            assert not err
+            assert "R2-D2" in out
+            assert out == expected_result(queries)
 
         sync_query = queries.pop(0)
         assert "graphql_sync" in sync_query and "asyncio" not in sync_query

tests/test_user_registry.py

@@ -10,6 +10,11 @@
 from inspect import isawaitable
 from typing import Any, Dict, List, NamedTuple, Optional
 
+try:
+    from asyncio import create_task
+except ImportError:  # Python < 3.7
+    create_task = None  # type: ignore
+
 from pytest import fixture, mark
 
 from graphql import (
@@ -504,9 +509,11 @@ async def receive_all():
                 if len(received_all) == 6:
                     break
 
-        done, pending = await wait(
-            [mutate_users(), receive_one(), receive_all()], timeout=1
-        )
+        tasks = [
+            create_task(task()) if create_task else task()
+            for task in (mutate_users, receive_one, receive_all)
+        ]
+        done, pending = await wait(tasks, timeout=1)
         assert not pending
 
         expected_data: List[Dict[str, Any]] = [

tox.ini

@@ -1,12 +1,12 @@
 [tox]
-envlist = py{36,37,38,39}, black, flake8, mypy, docs, manifest
+envlist = py3{6,7,8,9}, black, flake8, mypy, docs, manifest
 isolated_build = true
 
 [testenv:black]
 basepython = python3.9
 deps = black==21.7b0
 commands  =
-    black src tests setup.py --check
+    black src tests setup.py -t py39 --check
 
 [testenv:flake8]
 basepython = python3.9