1 files changed, 23 insertions, 13 deletions
diff --git a/g4f/Provider/base_provider.py b/g4f/Provider/base_provider.py
index d5f23931..def2cd6d 100644
--- a/g4f/Provider/base_provider.py
+++ b/g4f/Provider/base_provider.py
@@ -4,8 +4,7 @@ from ..typing import Any, CreateResult, AsyncGenerator, Union
 
 import browser_cookie3
 import asyncio
-from time import time
-import math
+
 
 class BaseProvider(ABC):
     url: str
@@ -48,6 +47,17 @@ def get_cookies(cookie_domain: str) -> dict:
     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):
     @classmethod
     def create_completion(
@@ -72,20 +82,19 @@ class AsyncGeneratorProvider(AsyncProvider):
         cls,
         model: str,
         messages: list[dict[str, str]],
-        stream: bool = True, **kwargs: Any) -> CreateResult:
-        
-        if stream:
-            yield from run_generator(cls.create_async_generator(model, messages, **kwargs))
-        else:
-            yield from AsyncProvider.create_completion(cls=cls, model=model, messages=messages, **kwargs)
+        stream: bool = True,
+        **kwargs
+    ) -> CreateResult:
+        yield from run_generator(cls.create_async_generator(model, messages, stream=stream, **kwargs))
 
     @classmethod
     async def create_async(
         cls,
         model: str,
-        messages: list[dict[str, str]], **kwargs: Any) -> str:
-        
-        chunks = [chunk async for chunk in cls.create_async_generator(model, messages, **kwargs)]
+        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)
         
@@ -93,8 +102,9 @@ class AsyncGeneratorProvider(AsyncProvider):
     @abstractmethod
     def create_async_generator(
             model: str,
-            messages: list[dict[str, str]]) -> AsyncGenerator:
-        
+            messages: list[dict[str, str]],
+            **kwargs
+        ) -> AsyncGenerator:
         raise NotImplementedError()