openapi: Remove unused to_python_type function.

Signed-off-by: Anders Kaseorg <anders@zulip.com>

zerver/openapi/openapi.py

@@ -476,22 +476,6 @@ def validate_schema(schema: Dict[str, Any]) -> None:
             validate_schema(schema["additionalProperties"])
 
 
-def to_python_type(py_type: str) -> type:
-    """Transform an OpenAPI-like type to a Python one.
-    https://swagger.io/docs/specification/data-models/data-types
-    """
-    TYPES = {
-        "string": str,
-        "number": float,
-        "integer": int,
-        "boolean": bool,
-        "array": list,
-        "object": dict,
-    }
-
-    return TYPES[py_type]
-
-
 def likely_deprecated_parameter(parameter_description: str) -> bool:
     if "**Changes**: Deprecated" in parameter_description:
         return True

zerver/tests/test_openapi.py

@@ -27,7 +27,6 @@ from zerver.openapi.openapi import (
     get_openapi_parameters,
     get_openapi_paths,
     openapi_spec,
-    to_python_type,
     validate_against_openapi_schema,
     validate_request,
     validate_schema,
@@ -167,19 +166,6 @@ class OpenAPIToolsTest(ZulipTestCase):
         finally:
             openapi_spec.openapi()["paths"].pop("testing", None)
 
-    def test_to_python_type(self) -> None:
-        TYPES = {
-            "string": str,
-            "number": float,
-            "integer": int,
-            "boolean": bool,
-            "array": list,
-            "object": dict,
-        }
-
-        for oa_type, py_type in TYPES.items():
-            self.assertEqual(to_python_type(oa_type), py_type)
-
     def test_live_reload(self) -> None:
         # Force the reload by making the last update date < the file's last
         # modified date