set multiprocessing start method to spawn

Author: LostInDarkMath

pedantic/decorators/fn_deco_in_subprocess.py

@@ -1,11 +1,14 @@
 import asyncio
 import inspect
+import multiprocessing
 from functools import wraps
 from typing import Callable, TypeVar, Any, Awaitable, Optional, Type, Union
 
 try:
     from multiprocess import Process, Pipe
     from multiprocess.connection import Connection
+
+    multiprocessing.set_start_method(method="spawn", force=True)
 except ImportError:
     Process: Optional[Type] = None
     Pipe: Optional[Type] = None

pedantic/type_checking_logic/check_types.py

@@ -3,7 +3,7 @@
 import types
 import typing
 from io import BytesIO, StringIO, BufferedWriter, TextIOWrapper
-from typing import Any, Dict, Iterable, ItemsView, Callable, Union, Optional, Tuple, Mapping, TypeVar, NewType, \
+from typing import Any, Dict, Iterable, ItemsView, Callable, Optional, Tuple, Mapping, TypeVar, NewType, \
     _ProtocolMeta
 import collections