Fix ty diagnostics

pyproject.toml

@@ -227,7 +227,7 @@ skip = ".git,*.lock,tests,docs/cli-reference,CHANGELOG.md,docs/changelog.md,docs
 [tool.ty]
 src.include = [ "src" ]
 environment.python-version = "3.10"
-rules.deprecated = "ignore"
+rules.deprecated = "warn"
 
 [tool.pytest]
 ini_options.norecursedirs = [ ".hypothesis", ".tox", "tests/data/*" ]

src/datamodel_code_generator/__main__.py

@@ -301,7 +301,7 @@ def validate_each_item(each_item: _HttpKeyValueInput) -> _HttpKeyValuePair:
 
 
 @lru_cache(maxsize=1)
-def _get_config_class() -> type:
+def _get_config_class() -> type[Config]:
     from pydantic import ConfigDict, Field, ValidationInfo, field_validator, model_validator  # noqa: PLC0415
     from typing_extensions import Self  # noqa: PLC0415
 
@@ -1159,7 +1159,7 @@ def run_generate_from_config(  # noqa: PLR0913, PLR0917
     )
     return generate(
         input_=input_,
-        config=cast("Any", generation_config),
+        config=generation_config,
     )
 
 

src/datamodel_code_generator/parser/jsonschema.py

@@ -89,6 +89,8 @@
 if TYPE_CHECKING:
     from collections.abc import Callable, Generator, Iterable, Iterator, Sequence
 
+    from typing_extensions import TypeIs
+
     from datamodel_code_generator._types import JSONSchemaParserConfigDict
     from datamodel_code_generator.config import JSONSchemaParserConfig
     from datamodel_code_generator.parser.schema_version import JsonSchemaFeatures
@@ -3614,7 +3616,7 @@ def parse_one_of(self, name: str, obj: JsonSchemaObject, path: list[str]) -> lis
         """Parse oneOf schema into a list of data types."""
         return self.parse_combined_schema(name, obj, path, "oneOf")
 
-    def _is_required_only_schema(self, item: JsonSchemaObject | bool) -> bool:  # noqa: FBT001
+    def _is_required_only_schema(self, item: JsonSchemaObject | bool) -> TypeIs[JsonSchemaObject]:  # noqa: FBT001
         """Return whether a combined-schema branch is only a property presence rule."""
         if not isinstance(item, JsonSchemaObject):
             return False

src/datamodel_code_generator/parser/openapi.py

@@ -203,6 +203,7 @@ class OpenAPIParser(JsonSchemaParser):
     """Parser for OpenAPI 2.0/3.0/3.1/3.2 and Swagger specifications."""
 
     SCHEMA_PATHS: ClassVar[list[str]] = ["#/components/schemas"]
+    config: OpenAPIParserConfig
 
     @cached_property
     def schema_features(self) -> OpenAPISchemaFeatures:
@@ -233,11 +234,11 @@ def __init__(
         if config is None and options.get("wrap_string_literal") is None:
             options["wrap_string_literal"] = False
         super().__init__(source=source, config=config, **options)
-        self.open_api_scopes: list[OpenAPIScope] = self.config.openapi_scopes or [OpenAPIScope.Schemas]  # ty: ignore
-        self.include_path_parameters: bool = self.config.include_path_parameters  # ty: ignore
-        self.use_status_code_in_response_name: bool = self.config.use_status_code_in_response_name  # ty: ignore
-        self.openapi_include_paths: list[str] | None = self.config.openapi_include_paths  # ty: ignore
-        self.openapi_include_info_version: bool = self.config.openapi_include_info_version  # ty: ignore
+        self.open_api_scopes: list[OpenAPIScope] = self.config.openapi_scopes or [OpenAPIScope.Schemas]
+        self.include_path_parameters: bool = self.config.include_path_parameters
+        self.use_status_code_in_response_name: bool = self.config.use_status_code_in_response_name
+        self.openapi_include_paths: list[str] | None = self.config.openapi_include_paths
+        self.openapi_include_info_version: bool = self.config.openapi_include_info_version
         self.openapi_info_version: str | None = None
         if self.openapi_include_paths and OpenAPIScope.Paths not in self.open_api_scopes:
             warn(

tests/main/test_main_general.py

@@ -738,7 +738,7 @@ def test_run_generate_from_config_generate_kwargs_are_pinned() -> None:
     """Pin the validated CLI Config values overlaid before generate() runs."""
     assert _run_generate_from_config_generate_kwargs() == snapshot([
         ("input_", "input_"),
-        ("config", "cast('Any', generation_config)"),
+        ("config", "generation_config"),
     ])
     assert _run_generate_from_config_model_copy_updates() == snapshot([
         ("input_filename", "None"),