12 files changed, 28 insertions, 33 deletions
diff --git a/g4f/Provider/deprecated/AiService.py b/g4f/Provider/deprecated/AiService.py
index 325af670..acd7f5ea 100644
--- a/g4f/Provider/deprecated/AiService.py
+++ b/g4f/Provider/deprecated/AiService.py
@@ -3,10 +3,10 @@ from __future__ import annotations
 import requests
 
 from ...typing import Any, CreateResult, Messages
-from ..base_provider import BaseProvider
+from ..base_provider import AbstractProvider
 
 
-class AiService(BaseProvider):
+class AiService(AbstractProvider):
     url = "https://aiservice.vercel.app/"
     working = False
     supports_gpt_35_turbo = True
diff --git a/g4f/Provider/deprecated/Aivvm.py b/g4f/Provider/deprecated/Aivvm.py
index 8b5a9e05..c973adf8 100644
--- a/g4f/Provider/deprecated/Aivvm.py
+++ b/g4f/Provider/deprecated/Aivvm.py
@@ -1,9 +1,10 @@
 from __future__ import annotations
+
 import requests
+import json
 
-from ..base_provider import BaseProvider
+from ..base_provider import AbstractProvider
 from ...typing import CreateResult, Messages
-from json import dumps
 
 # to recreate this easily, send a post request to https://chat.aivvm.com/api/models
 models = {
@@ -17,7 +18,7 @@ models = {
     'gpt-4-32k-0613': {'id': 'gpt-4-32k-0613', 'name': 'GPT-4-32K-0613'},
 }
 
-class Aivvm(BaseProvider):
+class Aivvm(AbstractProvider):
     url                   = 'https://chat.aivvm.com'
     supports_stream       = True
     working               = False
@@ -44,7 +45,7 @@ class Aivvm(BaseProvider):
             "temperature" : kwargs.get("temperature", 0.7)
         }
 
-        data = dumps(json_data)
+        data = json.dumps(json_data)
 
         headers = {
             "accept"            : "text/event-stream",
diff --git a/g4f/Provider/deprecated/DfeHub.py b/g4f/Provider/deprecated/DfeHub.py
index 4458bac6..e6d13444 100644
--- a/g4f/Provider/deprecated/DfeHub.py
+++ b/g4f/Provider/deprecated/DfeHub.py
@@ -7,10 +7,10 @@ import time
 import requests
 
 from ...typing import Any, CreateResult
-from ..base_provider import BaseProvider
+from ..base_provider import AbstractProvider
 
 
-class DfeHub(BaseProvider):
+class DfeHub(AbstractProvider):
     url                   = "https://chat.dfehub.com/"
     supports_stream       = True
     supports_gpt_35_turbo = True
diff --git a/g4f/Provider/deprecated/EasyChat.py b/g4f/Provider/deprecated/EasyChat.py
index 3142f243..7a00f523 100644
--- a/g4f/Provider/deprecated/EasyChat.py
+++ b/g4f/Provider/deprecated/EasyChat.py
@@ -2,14 +2,13 @@ from __future__ import annotations
 
 import json
 import random
-
 import requests
 
 from ...typing import Any, CreateResult
-from ..base_provider import BaseProvider
+from ..base_provider import AbstractProvider
 
 
-class EasyChat(BaseProvider):
+class EasyChat(AbstractProvider):
     url: str              = "https://free.easychat.work"
     supports_stream       = True
     supports_gpt_35_turbo = True
diff --git a/g4f/Provider/deprecated/Equing.py b/g4f/Provider/deprecated/Equing.py
index 9f510e50..5fd9797b 100644
--- a/g4f/Provider/deprecated/Equing.py
+++ b/g4f/Provider/deprecated/Equing.py
@@ -6,10 +6,10 @@ from abc import ABC, abstractmethod
 import requests
 
 from ...typing import Any, CreateResult
-from ..base_provider import BaseProvider
+from ..base_provider import AbstractProvider
 
 
-class Equing(BaseProvider):
+class Equing(AbstractProvider):
     url: str              = 'https://next.eqing.tech/'
     working               = False
     supports_stream       = True
diff --git a/g4f/Provider/deprecated/FastGpt.py b/g4f/Provider/deprecated/FastGpt.py
index 3af8c213..6a79d9aa 100644
--- a/g4f/Provider/deprecated/FastGpt.py
+++ b/g4f/Provider/deprecated/FastGpt.py
@@ -2,15 +2,13 @@ from __future__ import annotations
 
 import json
 import random
-from abc import ABC, abstractmethod
-
 import requests
 
 from ...typing import Any, CreateResult
-from ..base_provider import BaseProvider
+from ..base_provider import AbstractProvider
 
 
-class FastGpt(BaseProvider):
+class FastGpt(AbstractProvider):
     url: str                = 'https://chat9.fastgpt.me/'
     working                 = False
     needs_auth              = False
@@ -19,7 +17,6 @@ class FastGpt(BaseProvider):
     supports_gpt_4          = False
 
     @staticmethod
-    @abstractmethod
     def create_completion(
         model: str,
         messages: list[dict[str, str]],
diff --git a/g4f/Provider/deprecated/Forefront.py b/g4f/Provider/deprecated/Forefront.py
index 2f807e91..39654b2c 100644
--- a/g4f/Provider/deprecated/Forefront.py
+++ b/g4f/Provider/deprecated/Forefront.py
@@ -5,10 +5,10 @@ import json
 import requests
 
 from ...typing import Any, CreateResult
-from ..base_provider import BaseProvider
+from ..base_provider import AbstractProvider
 
 
-class Forefront(BaseProvider):
+class Forefront(AbstractProvider):
     url                   = "https://forefront.com"
     supports_stream       = True
     supports_gpt_35_turbo = True
diff --git a/g4f/Provider/deprecated/GetGpt.py b/g4f/Provider/deprecated/GetGpt.py
index a7f4695c..69851ee5 100644
--- a/g4f/Provider/deprecated/GetGpt.py
+++ b/g4f/Provider/deprecated/GetGpt.py
@@ -11,10 +11,10 @@ except ImportError:
     from Cryptodome.Cipher import AES
 
 from ...typing import Any, CreateResult
-from ..base_provider import BaseProvider
+from ..base_provider import AbstractProvider
 
 
-class GetGpt(BaseProvider):
+class GetGpt(AbstractProvider):
     url                   = 'https://chat.getgpt.world/'
     supports_stream       = True
     working               = False
diff --git a/g4f/Provider/deprecated/Lockchat.py b/g4f/Provider/deprecated/Lockchat.py
index f885672d..edab0bd4 100644
--- a/g4f/Provider/deprecated/Lockchat.py
+++ b/g4f/Provider/deprecated/Lockchat.py
@@ -5,10 +5,10 @@ import json
 import requests
 
 from ...typing import Any, CreateResult
-from ..base_provider import BaseProvider
+from ..base_provider import AbstractProvider
 
 
-class Lockchat(BaseProvider):
+class Lockchat(AbstractProvider):
     url: str              = "http://supertest.lockchat.app"
     supports_stream       = True
     supports_gpt_35_turbo = True
diff --git a/g4f/Provider/deprecated/V50.py b/g4f/Provider/deprecated/V50.py
index e24ac2d4..456445f7 100644
--- a/g4f/Provider/deprecated/V50.py
+++ b/g4f/Provider/deprecated/V50.py
@@ -5,10 +5,10 @@ import uuid
 import requests
 
 from ...typing import Any, CreateResult
-from ..base_provider import BaseProvider
+from ..base_provider import AbstractProvider
 
 
-class V50(BaseProvider):
+class V50(AbstractProvider):
     url                     = 'https://p5.v50.ltd'
     supports_gpt_35_turbo   = True
     supports_stream         = False
diff --git a/g4f/Provider/deprecated/VoiGpt.py b/g4f/Provider/deprecated/VoiGpt.py
index b312709f..9b061e63 100644
--- a/g4f/Provider/deprecated/VoiGpt.py
+++ b/g4f/Provider/deprecated/VoiGpt.py
@@ -2,13 +2,11 @@ from __future__ import annotations
 
 import json
 import requests
-from .base_provider import BaseProvider
-from ..typing import Messages, CreateResult
-from .helper import get_cookies
+from ..base_provider import AbstractProvider
+from ...typing import Messages, CreateResult
 
 
-
-class VoiGpt(BaseProvider):
+class VoiGpt(AbstractProvider):
     """
     VoiGpt - A provider for VoiGpt.com
 
diff --git a/g4f/Provider/deprecated/Wuguokai.py b/g4f/Provider/deprecated/Wuguokai.py
index 87877198..f12d1bfe 100644
--- a/g4f/Provider/deprecated/Wuguokai.py
+++ b/g4f/Provider/deprecated/Wuguokai.py
@@ -5,10 +5,10 @@ import random
 import requests
 
 from ...typing import Any, CreateResult
-from ..base_provider import BaseProvider, format_prompt
+from ..base_provider import AbstractProvider, format_prompt
 
 
-class Wuguokai(BaseProvider):
+class Wuguokai(AbstractProvider):
     url = 'https://chat.wuguokai.xyz'
     supports_gpt_35_turbo = True
     working = False