Remove unused function

Author: RealOrangeOne

django_tasks/utils.py

@@ -1,7 +1,6 @@
 import inspect
 import json
 import time
-from collections import deque
 from functools import wraps
 from traceback import format_exception
 from typing import Any, Callable, List, TypedDict, TypeVar
@@ -36,18 +35,6 @@ def is_global_function(func: Callable) -> bool:
     return True
 
 
-def is_json_serializable(obj: Any) -> bool:
-    """
-    Determine, as efficiently as possible, whether an object is JSON-serializable.
-    """
-    try:
-        # HACK: JSON-encode an object, without loading it all into memory
-        deque(json.JSONEncoder().iterencode(obj), maxlen=0)
-        return True
-    except (TypeError, OverflowError):
-        return False
-
-
 def json_normalize(obj: Any) -> Any:
     """
     Round-trip encode object as JSON to normalize types.

tests/tests/test_utils.py

@@ -48,22 +48,6 @@ def test_uninitialised_method(self) -> None:
         self.assertFalse(is_global_function_fixture.inner_func_is_global_function)
 
 
-class IsJSONSerializableTestCase(SimpleTestCase):
-    def test_serializable(self) -> None:
-        for example in [123, 12.3, "123", {"123": 456}, [], None]:
-            with self.subTest(example):
-                self.assertTrue(utils.is_json_serializable(example))
-
-    def test_not_serializable(self) -> None:
-        for example in [
-            self,
-            any,
-            datetime.datetime.now(),
-        ]:
-            with self.subTest(example):
-                self.assertFalse(utils.is_json_serializable(example))
-
-
 class JSONNormalizeTestCase(SimpleTestCase):
     def test_round_trip(self) -> None:
         self.assertEqual(utils.json_normalize({}), {})
@@ -74,7 +58,6 @@ def test_round_trip(self) -> None:
     def test_encode_error(self) -> None:
         for example in [self, any, datetime.datetime.now()]:
             with self.subTest(example):
-                self.assertFalse(utils.is_json_serializable(example))
                 self.assertRaises(TypeError, utils.json_normalize, example)