Fix more ruff errors

Author: SamuelMarks

tests/test_coverage_emit_functions_extra.py

@@ -1,5 +1,17 @@
-from openapi_client.models import Operation, Parameter, Schema
+from openapi_client.models import (
+    Operation,
+    Parameter,
+    Schema,
+    OpenAPI,
+    Components,
+    Reference,
+)
 from openapi_client.functions.emit import emit_function
+from openapi_client.tests.emit import (
+    get_dummy_value_for_schema,
+    get_stub_body,
+    emit_operation_test,
+)
 
 
 def test_emit_function_formData_and_no_path_vars():
@@ -22,14 +34,6 @@ def test_emit_function_formData_and_no_path_vars():
     assert func_node.name.value == "test_formData_op"
 
 
-from openapi_client.tests.emit import (
-    get_dummy_value_for_schema,
-    get_stub_body,
-    emit_operation_test,
-)
-from openapi_client.models import OpenAPI, Components, Reference
-
-
 def test_get_dummy_value_for_file():
     schema = Schema(type="file")
     val = get_dummy_value_for_schema(schema)

tests/test_coverage_emit_test.py

@@ -84,7 +84,7 @@ def schema_(self):
         operationId="test_body_param_exception", parameters=[BadParameter()]
     )
     try:
-        func = emit_operation_test("post", "/test", op)
+        emit_operation_test("post", "/test", op)
     except Exception:
         pass
 
@@ -137,6 +137,6 @@ def schema_(self):
         operationId="test_other_param_exception", parameters=[BadParameter3()]
     )
     try:
-        func = emit_operation_test("post", "/test", op)
+        emit_operation_test("post", "/test", op)
     except Exception:
         pass

tests/test_coverage_openapi_parse.py

@@ -21,7 +21,7 @@ def test_openapi_parse_external_refs_pointer_exception():
         }
         p1.write_text(json.dumps(spec), encoding="utf-8")
         parsed = parse_openapi_json(p1.read_text(encoding="utf-8"))
-        assert parsed.components.schemas["MySchema"].type == None
+        assert parsed.components.schemas["MySchema"].type is None
     finally:
         if p1.exists():
             p1.unlink()