35 files changed, 176 insertions, 45 deletions

diff --git a/g4f/Provider/AItianhu.py b/g4f/Provider/AItianhu.py
index abf66cc1..4458c14f 100644
--- a/g4f/Provider/AItianhu.py
+++ b/g4f/Provider/AItianhu.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import json
 
 import requests
diff --git a/g4f/Provider/Acytoo.py b/g4f/Provider/Acytoo.py
index 5baa2b8d..48a3a344 100644
--- a/g4f/Provider/Acytoo.py
+++ b/g4f/Provider/Acytoo.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import time
 
 import requests
diff --git a/g4f/Provider/AiService.py b/g4f/Provider/AiService.py
index 3453bfd9..f4de2836 100644
--- a/g4f/Provider/AiService.py
+++ b/g4f/Provider/AiService.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import requests
 
 from ..typing import Any, CreateResult
diff --git a/g4f/Provider/Aichat.py b/g4f/Provider/Aichat.py
index 62954e07..2b228314 100644
--- a/g4f/Provider/Aichat.py
+++ b/g4f/Provider/Aichat.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import requests
 
 from ..typing import Any, CreateResult
diff --git a/g4f/Provider/Ails.py b/g4f/Provider/Ails.py
index 9a58d505..4eb21729 100644
--- a/g4f/Provider/Ails.py
+++ b/g4f/Provider/Ails.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import hashlib
 import json
 import time
@@ -9,6 +11,7 @@ import requests
 from ..typing import SHA256, Any, CreateResult
 from .base_provider import BaseProvider
 
+
 class Ails(BaseProvider):
     url: str              = "https://ai.ls"
     working               = True
diff --git a/g4f/Provider/Bard.py b/g4f/Provider/Bard.py
index 978fa98e..2137d820 100644
--- a/g4f/Provider/Bard.py
+++ b/g4f/Provider/Bard.py
@@ -1,9 +1,13 @@
+from __future__ import annotations
+
 import json
 import random
 import re
+
 from aiohttp import ClientSession
 
-from .base_provider import AsyncProvider, get_cookies, format_prompt
+from .base_provider import AsyncProvider, format_prompt, get_cookies
+
 
 class Bard(AsyncProvider):
     url = "https://bard.google.com"
diff --git a/g4f/Provider/Bing.py b/g4f/Provider/Bing.py
index 48968e39..57dfcec9 100644
--- a/g4f/Provider/Bing.py
+++ b/g4f/Provider/Bing.py
@@ -1,9 +1,17 @@
-import asyncio, aiohttp, json, os, random
+from __future__ import annotations
 
-from aiohttp        import ClientSession
-from ..typing       import Any, AsyncGenerator, CreateResult, Union
+import asyncio
+import json
+import os
+import random
+
+import aiohttp
+from aiohttp import ClientSession
+
+from ..typing import Any, AsyncGenerator, CreateResult, Union
 from .base_provider import AsyncGeneratorProvider, get_cookies
 
+
 class Bing(AsyncGeneratorProvider):
     url             = "https://bing.com/chat"
     needs_auth      = True
diff --git a/g4f/Provider/ChatgptAi.py b/g4f/Provider/ChatgptAi.py
index 13c591cb..55b9b942 100644
--- a/g4f/Provider/ChatgptAi.py
+++ b/g4f/Provider/ChatgptAi.py
@@ -1,6 +1,10 @@
-import re, requests
+from __future__ import annotations
 
-from ..typing       import Any, CreateResult
+import re
+
+import requests
+
+from ..typing import Any, CreateResult
 from .base_provider import BaseProvider
 
 
diff --git a/g4f/Provider/ChatgptLogin.py b/g4f/Provider/ChatgptLogin.py
index d445e023..e4584d32 100644
--- a/g4f/Provider/ChatgptLogin.py
+++ b/g4f/Provider/ChatgptLogin.py
@@ -1,6 +1,12 @@
-import base64, os, re, requests
+from __future__ import annotations
 
-from ..typing       import Any, CreateResult
+import base64
+import os
+import re
+
+import requests
+
+from ..typing import Any, CreateResult
 from .base_provider import BaseProvider
 
 
diff --git a/g4f/Provider/DeepAi.py b/g4f/Provider/DeepAi.py
index 073b04a5..feba6b41 100644
--- a/g4f/Provider/DeepAi.py
+++ b/g4f/Provider/DeepAi.py
@@ -1,6 +1,11 @@
-import json, js2py, requests
+from __future__ import annotations
 
-from ..typing       import Any, CreateResult
+import json
+
+import js2py
+import requests
+
+from ..typing import Any, CreateResult
 from .base_provider import BaseProvider
 
 
diff --git a/g4f/Provider/DfeHub.py b/g4f/Provider/DfeHub.py
index 477bb546..d40e0380 100644
--- a/g4f/Provider/DfeHub.py
+++ b/g4f/Provider/DfeHub.py
@@ -1,6 +1,12 @@
-import json, re, time , requests
+from __future__ import annotations
 
-from ..typing       import Any, CreateResult
+import json
+import re
+import time
+
+import requests
+
+from ..typing import Any, CreateResult
 from .base_provider import BaseProvider
 
 
diff --git a/g4f/Provider/EasyChat.py b/g4f/Provider/EasyChat.py
index 959b9d10..946d4a4d 100644
--- a/g4f/Provider/EasyChat.py
+++ b/g4f/Provider/EasyChat.py
@@ -1,6 +1,11 @@
-import json, requests, random
+from __future__ import annotations
 
-from ..typing       import Any, CreateResult
+import json
+import random
+
+import requests
+
+from ..typing import Any, CreateResult
 from .base_provider import BaseProvider
 
 
diff --git a/g4f/Provider/Equing.py b/g4f/Provider/Equing.py
index 8595c73e..0ebb93a5 100644
--- a/g4f/Provider/Equing.py
+++ b/g4f/Provider/Equing.py
@@ -1,6 +1,10 @@
-import requests, json
+from __future__ import annotations
+
+import json
+from abc import ABC, abstractmethod
+
+import requests
 
-from abc      import ABC, abstractmethod
 from ..typing import Any, CreateResult
 
 
diff --git a/g4f/Provider/FastGpt.py b/g4f/Provider/FastGpt.py
index 8bf58423..ef47f752 100644
--- a/g4f/Provider/FastGpt.py
+++ b/g4f/Provider/FastGpt.py
@@ -1,6 +1,11 @@
-import requests, json, random
+from __future__ import annotations
+
+import json
+import random
 from abc import ABC, abstractmethod
 
+import requests
+
 from ..typing import Any, CreateResult
 
 
diff --git a/g4f/Provider/Forefront.py b/g4f/Provider/Forefront.py
index 658355f4..8f51fb57 100644
--- a/g4f/Provider/Forefront.py
+++ b/g4f/Provider/Forefront.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import json
 
 import requests
diff --git a/g4f/Provider/GetGpt.py b/g4f/Provider/GetGpt.py
index d79cb9db..74e772b0 100644
--- a/g4f/Provider/GetGpt.py
+++ b/g4f/Provider/GetGpt.py
@@ -1,7 +1,13 @@
-import os, json, uuid, requests
+from __future__ import annotations
 
-from Crypto.Cipher  import AES
-from ..typing       import Any, CreateResult
+import json
+import os
+import uuid
+
+import requests
+from Crypto.Cipher import AES
+
+from ..typing import Any, CreateResult
 from .base_provider import BaseProvider
 
 
diff --git a/g4f/Provider/H2o.py b/g4f/Provider/H2o.py
index ac5fcfb7..b62da977 100644
--- a/g4f/Provider/H2o.py
+++ b/g4f/Provider/H2o.py
@@ -1,5 +1,8 @@
+from __future__ import annotations
+
 import json
 import uuid
+
 from aiohttp import ClientSession
 
 from ..typing import AsyncGenerator
diff --git a/g4f/Provider/HuggingChat.py b/g4f/Provider/HuggingChat.py
index 4564d7b3..7b62b342 100644
--- a/g4f/Provider/HuggingChat.py
+++ b/g4f/Provider/HuggingChat.py
@@ -1,8 +1,11 @@
+from __future__ import annotations
+
 import json
+
 from aiohttp import ClientSession
 
 from ..typing import AsyncGenerator
-from .base_provider import AsyncGeneratorProvider, get_cookies, format_prompt
+from .base_provider import AsyncGeneratorProvider, format_prompt, get_cookies
 
 
 class HuggingChat(AsyncGeneratorProvider):
diff --git a/g4f/Provider/Liaobots.py b/g4f/Provider/Liaobots.py
index 95a0ea06..2360c8a5 100644
--- a/g4f/Provider/Liaobots.py
+++ b/g4f/Provider/Liaobots.py
@@ -1,5 +1,8 @@
-import uuid
+from __future__ import annotations
+
 import json
+import uuid
+
 from aiohttp import ClientSession
 
 from ..typing import AsyncGenerator
diff --git a/g4f/Provider/Lockchat.py b/g4f/Provider/Lockchat.py
index 3c1ce0d1..c15eec8d 100644
--- a/g4f/Provider/Lockchat.py
+++ b/g4f/Provider/Lockchat.py
@@ -1,6 +1,10 @@
-import json, requests
+from __future__ import annotations
 
-from ..typing       import Any, CreateResult
+import json
+
+import requests
+
+from ..typing import Any, CreateResult
 from .base_provider import BaseProvider
 
 
diff --git a/g4f/Provider/Opchatgpts.py b/g4f/Provider/Opchatgpts.py
index a47b0099..241646f0 100644
--- a/g4f/Provider/Opchatgpts.py
+++ b/g4f/Provider/Opchatgpts.py
@@ -1,6 +1,8 @@
+from __future__ import annotations
+
 import requests
 
-from ..typing       import Any, CreateResult
+from ..typing import Any, CreateResult
 from .base_provider import BaseProvider
 
 
diff --git a/g4f/Provider/OpenAssistant.py b/g4f/Provider/OpenAssistant.py
index 542af78f..3a931597 100644
--- a/g4f/Provider/OpenAssistant.py
+++ b/g4f/Provider/OpenAssistant.py
@@ -1,8 +1,12 @@
+from __future__ import annotations
+
 import json
+
 from aiohttp import ClientSession
 
 from ..typing import Any, AsyncGenerator
-from .base_provider import AsyncGeneratorProvider, get_cookies, format_prompt
+from .base_provider import AsyncGeneratorProvider, format_prompt, get_cookies
+
 
 class OpenAssistant(AsyncGeneratorProvider):
     url = "https://open-assistant.io/chat"
diff --git a/g4f/Provider/OpenaiChat.py b/g4f/Provider/OpenaiChat.py
index 9ca0cd58..f2d1ed6f 100644
--- a/g4f/Provider/OpenaiChat.py
+++ b/g4f/Provider/OpenaiChat.py
@@ -1,14 +1,18 @@
+from __future__ import annotations
+
 has_module = True
 try:
     from revChatGPT.V1 import AsyncChatbot
 except ImportError:
     has_module = False
 
-from .base_provider import AsyncGeneratorProvider, get_cookies, format_prompt
-from ..typing import AsyncGenerator
-from httpx import AsyncClient
 import json
 
+from httpx import AsyncClient
+
+from ..typing import AsyncGenerator
+from .base_provider import AsyncGeneratorProvider, format_prompt, get_cookies
+
 
 class OpenaiChat(AsyncGeneratorProvider):
     url                   = "https://chat.openai.com"
diff --git a/g4f/Provider/Raycast.py b/g4f/Provider/Raycast.py
index 057f5b31..7ddc8acd 100644
--- a/g4f/Provider/Raycast.py
+++ b/g4f/Provider/Raycast.py
@@ -1,6 +1,10 @@
-import json, requests
+from __future__ import annotations
 
-from ..typing       import Any, CreateResult
+import json
+
+import requests
+
+from ..typing import Any, CreateResult
 from .base_provider import BaseProvider
 
 
diff --git a/g4f/Provider/Theb.py b/g4f/Provider/Theb.py
index 9a47bb89..c37cc4b7 100644
--- a/g4f/Provider/Theb.py
+++ b/g4f/Provider/Theb.py
@@ -1,6 +1,11 @@
-import json, random, requests
+from __future__ import annotations
 
-from ..typing       import Any, CreateResult
+import json
+import random
+
+import requests
+
+from ..typing import Any, CreateResult
 from .base_provider import BaseProvider
 
 
diff --git a/g4f/Provider/V50.py b/g4f/Provider/V50.py
index 1dc7651d..4e02d4b7 100644
--- a/g4f/Provider/V50.py
+++ b/g4f/Provider/V50.py
@@ -1,8 +1,13 @@
-import uuid, requests
+from __future__ import annotations
 
-from ..typing       import Any, CreateResult
+import uuid
+
+import requests
+
+from ..typing import Any, CreateResult
 from .base_provider import BaseProvider
 
+
 class V50(BaseProvider):
     url                     = 'https://p5.v50.ltd'
     supports_gpt_35_turbo   = True
diff --git a/g4f/Provider/Vercel.py b/g4f/Provider/Vercel.py
index f2377db4..8aaf5656 100644
--- a/g4f/Provider/Vercel.py
+++ b/g4f/Provider/Vercel.py
@@ -1,7 +1,13 @@
-import base64, json, uuid, quickjs
+from __future__ import annotations
 
-from curl_cffi      import requests
-from ..typing       import Any, CreateResult, TypedDict
+import base64
+import json
+import uuid
+
+import quickjs
+from curl_cffi import requests
+
+from ..typing import Any, CreateResult, TypedDict
 from .base_provider import BaseProvider
 
 
diff --git a/g4f/Provider/Wewordle.py b/g4f/Provider/Wewordle.py
index 6a8a6a7b..99c81a84 100644
--- a/g4f/Provider/Wewordle.py
+++ b/g4f/Provider/Wewordle.py
@@ -1,6 +1,13 @@
-import json, random, string, time, requests
+from __future__ import annotations
 
-from ..typing       import Any, CreateResult
+import json
+import random
+import string
+import time
+
+import requests
+
+from ..typing import Any, CreateResult
 from .base_provider import BaseProvider
 
 
diff --git a/g4f/Provider/Wuguokai.py b/g4f/Provider/Wuguokai.py
index 8a5aac0d..a9614626 100644
--- a/g4f/Provider/Wuguokai.py
+++ b/g4f/Provider/Wuguokai.py
@@ -1,4 +1,9 @@
-import random, requests
+from __future__ import annotations
+
+import random
+
+import requests
+
 from ..typing import Any, CreateResult
 from .base_provider import BaseProvider
 
diff --git a/g4f/Provider/You.py b/g4f/Provider/You.py
index 1fbe1eb6..121d1dbd 100644
--- a/g4f/Provider/You.py
+++ b/g4f/Provider/You.py
@@ -1,6 +1,9 @@
-from aiohttp import ClientSession
+from __future__ import annotations
+
 import json
 
+from aiohttp import ClientSession
+
 from ..typing import AsyncGenerator
 from .base_provider import AsyncGeneratorProvider, format_prompt, get_cookies
 
diff --git a/g4f/Provider/Yqcloud.py b/g4f/Provider/Yqcloud.py
index 7c1d06ba..731e4ecb 100644
--- a/g4f/Provider/Yqcloud.py
+++ b/g4f/Provider/Yqcloud.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 from aiohttp import ClientSession
 
 from .base_provider import AsyncProvider, format_prompt
diff --git a/g4f/Provider/__init__.py b/g4f/Provider/__init__.py
index fce66d0c..fa1bdb87 100644
--- a/g4f/Provider/__init__.py
+++ b/g4f/Provider/__init__.py
@@ -1,3 +1,4 @@
+from __future__ import annotations
 from .Acytoo        import Acytoo
 from .Aichat        import Aichat
 from .Ails          import Ails
diff --git a/g4f/Provider/base_provider.py b/g4f/Provider/base_provider.py
index def2cd6d..e667819a 100644
--- a/g4f/Provider/base_provider.py
+++ b/g4f/Provider/base_provider.py
@@ -1,9 +1,11 @@
-from abc import ABC, abstractmethod
+from __future__ import annotations
 
-from ..typing import Any, CreateResult, AsyncGenerator, Union
+import asyncio
+from abc import ABC, abstractmethod
 
 import browser_cookie3
-import asyncio
+
+from ..typing import Any, AsyncGenerator, CreateResult, Union
 
 
 class BaseProvider(ABC):
diff --git a/g4f/__init__.py b/g4f/__init__.py
index 3ee91493..065acee6 100644
--- a/g4f/__init__.py
+++ b/g4f/__init__.py
@@ -1,3 +1,4 @@
+from __future__ import annotations
 from .          import models
 from .Provider  import BaseProvider
 from .typing    import Any, CreateResult, Union
diff --git a/g4f/models.py b/g4f/models.py
index 7d94151b..0c5eb961 100644
--- a/g4f/models.py
+++ b/g4f/models.py
@@ -1,3 +1,4 @@
+from __future__ import annotations
 from dataclasses import dataclass
 from .Provider import Bard, BaseProvider, GetGpt, H2o, Liaobots, Vercel, Equing