Add "create_event_loop" helper

g4f/Provider/base_provider.py

@@ -47,9 +47,11 @@ class AsyncProvider(BaseProvider):
         stream: bool = False,
         **kwargs
     ) -> CreateResult:
-        check_running_loop()
-
-        yield asyncio.run(cls.create_async(model, messages, **kwargs))
+        loop = create_event_loop()
+        try:
+            yield loop.run_until_complete(cls.create_async(model, messages, **kwargs))
+        finally:
+            loop.close()
 
     @staticmethod
     @abstractmethod
@@ -70,10 +72,7 @@ class AsyncGeneratorProvider(AsyncProvider):
         stream: bool = True,
         **kwargs
     ) -> CreateResult:
-        check_running_loop()
-
-        # Force use selector event loop on windows
-        loop = asyncio.SelectorEventLoop()
+        loop = get_new_event_loop()
         try:
             generator = cls.create_async_generator(
                 model,
@@ -108,12 +107,17 @@ class AsyncGeneratorProvider(AsyncProvider):
     ) -> AsyncGenerator:
         raise NotImplementedError()
 
-# Don't create a new loop in a running loop
-def check_running_loop():
+
+def create_event_loop():
+    # Don't create a new loop in a running loop
     if asyncio.events._get_running_loop() is not None:
         raise RuntimeError(
             'Use "create_async" instead of "create" function in a async loop.')
 
+    # Force use selector event loop on windows
+    return asyncio.SelectorEventLoop()
+
+
 _cookies = {}
 
 def get_cookies(cookie_domain: str) -> dict: