1 files changed, 23 insertions, 18 deletions
diff --git a/g4f/Provider/base_provider.py b/g4f/Provider/base_provider.py
index 95f1b0b2..bc47a1fa 100644
--- a/g4f/Provider/base_provider.py
+++ b/g4f/Provider/base_provider.py
@@ -5,8 +5,8 @@ from asyncio import AbstractEventLoop
 from concurrent.futures import ThreadPoolExecutor
 from abc import abstractmethod
 from inspect import signature, Parameter
-from .helper import get_event_loop, get_cookies, format_prompt
-from ..typing import CreateResult, AsyncResult, Messages
+from .helper import get_cookies, format_prompt
+from ..typing import CreateResult, AsyncResult, Messages, Union
 from ..base_provider import BaseProvider
 from ..errors import NestAsyncioError
 
@@ -20,6 +20,17 @@ if sys.platform == 'win32':
     if isinstance(asyncio.get_event_loop_policy(), asyncio.WindowsProactorEventLoopPolicy):
         asyncio.set_event_loop_policy(asyncio.WindowsSelectorEventLoopPolicy())
 
+def get_running_loop() -> Union[AbstractEventLoop, None]:
+    try:
+        loop = asyncio.get_running_loop()
+        if not hasattr(loop.__class__, "_nest_patched"):
+            raise NestAsyncioError(
+                'Use "create_async" instead of "create" function in a running event loop. Or use "nest_asyncio" package.'
+            )
+        return loop
+    except RuntimeError:
+        pass
+
 class AbstractProvider(BaseProvider):
     """
     Abstract class for providing asynchronous functionality to derived classes.
@@ -56,7 +67,7 @@ class AbstractProvider(BaseProvider):
 
         return await asyncio.wait_for(
             loop.run_in_executor(executor, create_func),
-            timeout=kwargs.get("timeout", 0)
+            timeout=kwargs.get("timeout")
         )
     
     @classmethod
@@ -118,14 +129,7 @@ class AsyncProvider(AbstractProvider):
         Returns:
             CreateResult: The result of the completion creation.
         """
-        try:
-            loop = asyncio.get_running_loop()
-            if not hasattr(loop.__class__, "_nest_patched"):
-                raise NestAsyncioError(
-                    'Use "create_async" instead of "create" function in a running event loop. Or use "nest_asyncio" package.'
-                )
-        except RuntimeError:
-            pass
+        get_running_loop()
         yield asyncio.run(cls.create_async(model, messages, **kwargs))
 
     @staticmethod
@@ -180,15 +184,12 @@ class AsyncGeneratorProvider(AsyncProvider):
         Returns:
             CreateResult: The result of the streaming completion creation.
         """
-        try:
-            loop = asyncio.get_running_loop()
-            if not hasattr(loop.__class__, "_nest_patched"):
-                raise NestAsyncioError(
-                    'Use "create_async" instead of "create" function in a running event loop. Or use "nest_asyncio" package.'
-                )
-        except RuntimeError:
+        loop = get_running_loop()
+        new_loop = False
+        if not loop:
             loop = asyncio.new_event_loop()
             asyncio.set_event_loop(loop)
+            new_loop = True
 
         generator = cls.create_async_generator(model, messages, stream=stream, **kwargs)
         gen = generator.__aiter__()
@@ -199,6 +200,10 @@ class AsyncGeneratorProvider(AsyncProvider):
             except StopAsyncIteration:
                 break
 
+        if new_loop:
+            loop.close()
+            asyncio.set_event_loop(None)
+
     @classmethod
     async def create_async(
         cls,