Update Bing.py

Added support the async function

Will implement proper cookie retrieval later but Bing is working for now

g4f/Provider/Bing.py

@@ -1,16 +1,11 @@
-import asyncio
+import asyncio, json, os, random, aiohttp
-import json
-import os
-import random
 
-import aiohttp
-import asyncio
 from aiohttp import ClientSession
 
 from ..typing import Any, AsyncGenerator, CreateResult, Union
-from .base_provider import BaseProvider
+from .base_provider import AsyncGeneratorProvider, get_cookies
 
-class Bing(BaseProvider):
+class Bing(AsyncGeneratorProvider):
     url = "https://bing.com/chat"
     supports_gpt_4 = True
     working=True
@@ -20,25 +15,22 @@ class Bing(BaseProvider):
     def create_completion(
         model: str,
         messages: list[dict[str, str]],
-        stream: bool,
+        cookies: dict = None,
-        **kwargs: Any
+        **kwargs
-    ) -> CreateResult:
+    ) -> AsyncGenerator:
-        yield from run(create(messages, **kwargs))
         
-def create(
-        messages: list[dict[str, str]],
-        cookies: dict = {}
-    ):
         if len(messages) < 2:
             prompt = messages[0]["content"]
             context = None
 
         else:
             prompt = messages[-1]["content"]
-        context = convert(messages[:-1])
+            context = create_context(messages[:-1])
-
+        if cookies is None:
-    if not cookies:
+            #TODO: Will implement proper cookie retrieval later and use a try-except mechanism in 'stream_generate' instead of defaulting the cookie value like this
-        cookies = {
+            #cookies = get_cookies(".bing.com")
+            cookies = 
+            {
                 'MUID': '',
                 'BCP': '',
                 'MUIDB': '',
@@ -66,7 +58,7 @@ def create(
 
         return stream_generate(prompt, context, cookies)
 
-def convert(messages: list[dict[str, str]]):
+def create_context(messages: list[dict[str, str]]):
     context = ""
 
     for message in messages: