fix styles for newest version of mypy

.pylintrc

@@ -3,7 +3,7 @@ ignore=snapshots
 load-plugins=pylint.extensions.bad_builtin, pylint.extensions.mccabe
 
 [MESSAGES CONTROL]
-disable=C0103, C0111, C0209, C0412, I0011, R0101, R0801, R0901, R0902, R0903, R0912, R0913, R0914, R0915, R1260, W0105, W0231, W0511, W0621, W0703
+disable=C0103, C0111, C0209, C0412, I0011, R0101, R0801, R0901, R0902, R0903, R0912, R0913, R0914, R0915, R0917, R1260, W0105, W0231, W0511, W0621, W0703
 
 [SIMILARITIES]
 ignore-imports=yes

ariadne/contrib/tracing/copy_args.py

@@ -22,11 +22,15 @@ def copy_args_for_tracing(value: Any) -> Any:
 
 
 def repr_upload_file(upload_file: Union[UploadFile, File]) -> str:
+    filename: Union[str, None, bytes]
     if isinstance(upload_file, File):
         filename = upload_file.file_name
     else:
         filename = upload_file.filename
 
+    if isinstance(filename, bytes):
+        filename = filename.decode()
+
     mime_type: Union[str, None]
 
     if isinstance(upload_file, File):

ariadne/contrib/tracing/utils.py

@@ -25,11 +25,15 @@ def copy_args_for_tracing(value: Any) -> Any:
 
 
 def repr_upload_file(upload_file: Union[UploadFile, File]) -> str:
+    filename: Union[str, None, bytes]
     if isinstance(upload_file, File):
         filename = upload_file.file_name
     else:
         filename = upload_file.filename
 
+    if isinstance(filename, bytes):
+        filename = filename.decode()
+
     mime_type: Union[str, None]
 
     if isinstance(upload_file, File):

ariadne/load_schema.py

@@ -1,4 +1,5 @@
 import os
+from pathlib import Path
 from typing import Generator, Union
 
 from graphql import parse
@@ -27,7 +28,7 @@ def load_schema_from_path(path: Union[str, os.PathLike]) -> str:
     if os.path.isdir(path):
         schema_list = [read_graphql_file(f) for f in sorted(walk_graphql_files(path))]
         return "\n".join(schema_list)
-    return read_graphql_file(os.path.abspath(path))
+    return read_graphql_file(Path(path).resolve())
 
 
 def walk_graphql_files(path: Union[str, os.PathLike]) -> Generator[str, None, None]:

ariadne/wsgi.py

@@ -40,7 +40,7 @@
     from multipart import parse_form
 except ImportError:
 
-    def parse_form(*_args, **_kwargs):
+    def parse_form(*_args, **_kwargs):  # type: ignore
         raise NotImplementedError(
             "WSGI file uploads requires 'python-multipart' library."
         )
@@ -668,8 +668,11 @@ def parse_multipart_request(environ: dict) -> "FormData":
     headers = {"Content-Type": content_type}
     form_data = FormData(content_type)
 
+    # Silence mypy error for this incorrect type.
+    # parse_fprm defines the type as dict[str, bytes] but works with
+    # dict[str, Optional[str | bytes]] and will throw ValueError if Content-Type is None.
     parse_form(
-        headers,
+        headers,  # type: ignore
         environ["wsgi.input"],
         form_data.on_field,
         form_data.on_file,