Update mypy

.github/workflows/test.yml

@@ -21,7 +21,7 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
-          pip install "tox>=4.12,<5" "tox-gh-actions>=3.2,<4"
+          pip install "tox>=3.28,<5" "tox-gh-actions>=3.2,<4"
 
       - name: Run unit tests with tox
         run: tox

README.md

@@ -1,6 +1,6 @@
 # GraphQL-core 3
 
-GraphQL-core 3 is a Python 3.7+ port of [GraphQL.js](https://github.com/graphql/graphql-js),
+GraphQL-core 3 is a Python 3.6+ port of [GraphQL.js](https://github.com/graphql/graphql-js),
 the JavaScript reference implementation for [GraphQL](https://graphql.org/),
 a query language for APIs created by Facebook.
 
@@ -203,7 +203,7 @@ Design goals for the GraphQL-core 3 library were:
 
 Some restrictions (mostly in line with the design goals):
 
-* requires Python 3.7 or newer
+* requires Python 3.6 or newer (Python 3.7 and newer in latest version)
 * does not support some already deprecated methods and options of GraphQL.js
 * supports asynchronous operations only via async.io
   (does not support the additional executors in GraphQL-core)

pyproject.toml

@@ -64,7 +64,7 @@ optional = true
 
 [tool.poetry.group.lint.dependencies]
 ruff = ">=0.2,<0.3"
-mypy = "1.3.0"
+mypy = "1.8.0"
 bump2version = ">=1.0,<2"
 
 [tool.poetry.group.doc]

src/graphql/execution/execute.py

@@ -2039,7 +2039,7 @@ def execute(
         raise GraphQLError(UNEXPECTED_MULTIPLE_PAYLOADS)
 
     async def await_result() -> Any:
-        awaited_result = await result  # type: ignore
+        awaited_result = await result
         if isinstance(awaited_result, ExecutionResult):
             return awaited_result
         return ExecutionResult(
@@ -2388,7 +2388,7 @@ def subscribe(
         return map_async_iterable(result, ensure_single_execution_result)
 
     async def await_result() -> Union[AsyncIterator[ExecutionResult], ExecutionResult]:
-        result_or_iterable = await result  # type: ignore
+        result_or_iterable = await result
         if isinstance(result_or_iterable, AsyncIterable):
             return map_async_iterable(
                 result_or_iterable, ensure_single_execution_result
@@ -2496,9 +2496,7 @@ async def await_result() -> Any:
             awaited_result_or_stream = await result_or_stream  # type: ignore
             if isinstance(awaited_result_or_stream, ExecutionResult):
                 return awaited_result_or_stream
-            return context.map_source_to_response(  # type: ignore
-                awaited_result_or_stream
-            )
+            return context.map_source_to_response(awaited_result_or_stream)
 
         return await_result()
 

src/graphql/type/definition.py

@@ -1055,7 +1055,7 @@ def __init__(
                 isinstance(name, str) for name in values
             ):
                 try:
-                    values = dict(values)  # type: ignore
+                    values = dict(values)
                 except (TypeError, ValueError) as error:
                     msg = (
                         f"{name} values must be an Enum or a mapping"

src/graphql/utilities/strip_ignored_characters.py

@@ -11,7 +11,7 @@
 
 
 def strip_ignored_characters(source: Union[str, Source]) -> str:
-    """Strip characters that are ignored anyway.
+    '''Strip characters that are ignored anyway.
 
     Strips characters that are not significant to the validity or execution
     of a GraphQL document:
@@ -51,20 +51,20 @@ def strip_ignored_characters(source: Union[str, Source]) -> str:
 
     SDL example::
 
-        \"\"\"
+        """
         Type description
-        \"\"\"
+        """
         type Foo {
-          \"\"\"
+          """
           Field description
-          \"\"\"
+          """
           bar: String
         }
 
     Becomes::
 
-        \"\"\"Type description\"\"\" type Foo{\"\"\"Field description\"\"\" bar:String}
-    """
+        """Type description""" type Foo{"""Field description""" bar:String}
+    '''
     if not is_source(source):
         source = Source(cast(str, source))
 

src/graphql/validation/validate.py

@@ -59,7 +59,7 @@ def validate(
     errors: List[GraphQLError] = []
 
     def on_error(error: GraphQLError) -> None:
-        if len(errors) >= max_errors:  # type: ignore
+        if len(errors) >= max_errors:
             raise validation_aborted_error
         errors.append(error)
 

tests/test_user_registry.py

@@ -492,13 +492,13 @@ async def mutate_users():
             )
 
         async def receive_one():
-            async for result in subscription_one:  # type: ignore # pragma: no cover
+            async for result in subscription_one:  # pragma: no cover
                 received_one.append(result)
                 if len(received_one) == 3:  # pragma: no cover else
                     break
 
         async def receive_all():
-            async for result in subscription_all:  # type: ignore # pragma: no cover
+            async for result in subscription_all:  # pragma: no cover
                 received_all.append(result)
                 if len(received_all) == 6:  # pragma: no cover else
                     break

tests/type/test_definition.py

@@ -735,7 +735,7 @@ def defines_an_enum_type_with_a_description():
         description = "nice enum"
         enum_type = GraphQLEnumType(
             "SomeEnum",
-            {},  # type: ignore
+            {},
             description=description,
         )
         assert enum_type.description is description
@@ -887,7 +887,7 @@ def accepts_an_enum_type_with_ast_node_and_extension_ast_nodes():
         extension_ast_nodes = [EnumTypeExtensionNode()]
         enum_type = GraphQLEnumType(
             "SomeEnum",
-            {},  # type: ignore
+            {},
             ast_node=ast_node,
             extension_ast_nodes=extension_ast_nodes,
         )

tox.ini

@@ -23,7 +23,7 @@ commands  =
 [testenv:mypy]
 basepython = python3.11
 deps =
-    mypy==1.3.0
+    mypy==1.8.0
     pytest>=7.3,<8
 commands =
     mypy src tests