From 3b8dfff974618499b177c5a724638919b93b702e Mon Sep 17 00:00:00 2001
From: Heiner Lohaus <heiner@lohaus.eu>
Date: Mon, 18 Sep 2023 07:15:43 +0200
Subject: Improve event loop

---
 g4f/Provider/Ylokh.py         |  5 ++-
 g4f/Provider/base_provider.py | 81 +++++++++++++++++++++----------------------
 2 files changed, 44 insertions(+), 42 deletions(-)

(limited to 'g4f/Provider')

diff --git a/g4f/Provider/Ylokh.py b/g4f/Provider/Ylokh.py
index 1986b6d3..c7b92089 100644
--- a/g4f/Provider/Ylokh.py
+++ b/g4f/Provider/Ylokh.py
@@ -51,7 +51,9 @@ class Ylokh(AsyncGeneratorProvider):
                 if stream:
                     async for line in response.content:
                         line = line.decode()
-                        if line.startswith("data: ") and not line.startswith("data: [DONE]"):
+                        if line.startswith("data: "):
+                            if line.startswith("data: [DONE]"):
+                                break
                             line = json.loads(line[6:-1])
                             content = line["choices"][0]["delta"].get("content")
                             if content:
@@ -71,6 +73,7 @@ class Ylokh(AsyncGeneratorProvider):
             ("stream", "bool"),
             ("proxy", "str"),
             ("temperature", "float"),
+            ("top_p", "float"),
         ]
         param = ", ".join([": ".join(p) for p in params])
         return f"g4f.provider.{cls.__name__} supports: ({param})"
\ No newline at end of file
diff --git a/g4f/Provider/base_provider.py b/g4f/Provider/base_provider.py
index 0f499c8c..79f8f617 100644
--- a/g4f/Provider/base_provider.py
+++ b/g4f/Provider/base_provider.py
@@ -35,30 +35,6 @@ class BaseProvider(ABC):
         ]
         param = ", ".join([": ".join(p) for p in params])
         return f"g4f.provider.{cls.__name__} supports: ({param})"
-    
-
-_cookies = {}
-
-def get_cookies(cookie_domain: str) -> dict:
-    if cookie_domain not in _cookies:
-        _cookies[cookie_domain] = {}
-        try:
-            for cookie in browser_cookie3.load(cookie_domain):
-                _cookies[cookie_domain][cookie.name] = cookie.value
-        except:
-            pass
-    return _cookies[cookie_domain]
-
-
-def format_prompt(messages: list[dict[str, str]], add_special_tokens=False):
-    if add_special_tokens or len(messages) > 1:
-        formatted = "\n".join(
-            ["%s: %s" % ((message["role"]).capitalize(), message["content"]) for message in messages]
-        )
-        return f"{formatted}\nAssistant:"
-    else:
-        return messages.pop()["content"]
-
 
 
 class AsyncProvider(BaseProvider):
@@ -67,8 +43,9 @@ class AsyncProvider(BaseProvider):
         cls,
         model: str,
         messages: list[dict[str, str]],
-        stream: bool = False, **kwargs: Any) -> CreateResult:
-        
+        stream: bool = False,
+        **kwargs
+    ) -> CreateResult:
         yield asyncio.run(cls.create_async(model, messages, **kwargs))
 
     @staticmethod
@@ -90,7 +67,20 @@ class AsyncGeneratorProvider(AsyncProvider):
         stream: bool = True,
         **kwargs
     ) -> CreateResult:
-        yield from run_generator(cls.create_async_generator(model, messages, stream=stream, **kwargs))
+        loop = asyncio.new_event_loop()
+        try:
+            asyncio.set_event_loop(loop)
+            generator = cls.create_async_generator(model, messages, stream=stream, **kwargs)
+            gen  = generator.__aiter__()
+            while True:
+                try:
+                    yield loop.run_until_complete(gen.__anext__())
+                except StopAsyncIteration:
+                    break
+        finally:
+            asyncio.set_event_loop(None)
+            loop.close()
+
 
     @classmethod
     async def create_async(
@@ -99,27 +89,36 @@ class AsyncGeneratorProvider(AsyncProvider):
         messages: list[dict[str, str]],
         **kwargs
     ) -> str:
-        chunks = [chunk async for chunk in cls.create_async_generator(model, messages, stream=False, **kwargs)]
-        if chunks:
-            return "".join(chunks)
+        return "".join([chunk async for chunk in cls.create_async_generator(model, messages, stream=False, **kwargs)])
         
     @staticmethod
     @abstractmethod
     def create_async_generator(
-            model: str,
-            messages: list[dict[str, str]],
-            **kwargs
-        ) -> AsyncGenerator:
+        model: str,
+        messages: list[dict[str, str]],
+        **kwargs
+    ) -> AsyncGenerator:
         raise NotImplementedError()
 
 
-def run_generator(generator: AsyncGenerator[Union[Any, str], Any]):
-    loop = asyncio.new_event_loop()
-    gen  = generator.__aiter__()
+_cookies = {}
 
-    while True:
+def get_cookies(cookie_domain: str) -> dict:
+    if cookie_domain not in _cookies:
+        _cookies[cookie_domain] = {}
         try:
-            yield loop.run_until_complete(gen.__anext__())
+            for cookie in browser_cookie3.load(cookie_domain):
+                _cookies[cookie_domain][cookie.name] = cookie.value
+        except:
+            pass
+    return _cookies[cookie_domain]
 
-        except StopAsyncIteration:
-            break
+
+def format_prompt(messages: list[dict[str, str]], add_special_tokens=False):
+    if add_special_tokens or len(messages) > 1:
+        formatted = "\n".join(
+            ["%s: %s" % ((message["role"]).capitalize(), message["content"]) for message in messages]
+        )
+        return f"{formatted}\nAssistant:"
+    else:
+        return messages[0]["content"]
\ No newline at end of file
-- 
cgit v1.2.3