2 files changed, 27 insertions, 25 deletions

diff --git a/g4f/Provider/base_provider.py b/g4f/Provider/base_provider.py
index a21dc871..35764081 100644
--- a/g4f/Provider/base_provider.py
+++ b/g4f/Provider/base_provider.py
@@ -10,11 +10,11 @@ from ..typing import AsyncGenerator, CreateResult
 
 class BaseProvider(ABC):
     url: str
-    working               = False
-    needs_auth            = False
-    supports_stream       = False
-    supports_gpt_35_turbo = False
-    supports_gpt_4        = False
+    working: bool = False
+    needs_auth: bool = False
+    supports_stream: bool = False
+    supports_gpt_35_turbo: bool = False
+    supports_gpt_4: bool = False
 
     @staticmethod
     @abstractmethod
@@ -38,13 +38,15 @@ class BaseProvider(ABC):
     ) -> str:
         if not loop:
             loop = get_event_loop()
-        def create_func():
+
+        def create_func() -> str:
             return "".join(cls.create_completion(
                 model,
                 messages,
                 False,
                 **kwargs
             ))
+
         return await loop.run_in_executor(
             executor,
             create_func
@@ -52,7 +54,7 @@ class BaseProvider(ABC):
 
     @classmethod
     @property
-    def params(cls):
+    def params(cls) -> str:
         params = [
             ("model", "str"),
             ("messages", "list[dict[str, str]]"),
@@ -103,7 +105,7 @@ class AsyncGeneratorProvider(AsyncProvider):
             stream=stream,
             **kwargs
         )
-        gen  = generator.__aiter__()
+        gen = generator.__aiter__()
         while True:
             try:
                 yield loop.run_until_complete(gen.__anext__())
@@ -125,7 +127,7 @@ class AsyncGeneratorProvider(AsyncProvider):
                 **kwargs
             )
         ])
-        
+
     @staticmethod
     @abstractmethod
     def create_async_generator(
diff --git a/g4f/Provider/retry_provider.py b/g4f/Provider/retry_provider.py
index c1672aba..b49020b2 100644
--- a/g4f/Provider/retry_provider.py
+++ b/g4f/Provider/retry_provider.py
@@ -1,33 +1,33 @@
 from __future__ import annotations
 
 import random
-
+from typing import List, Type, Dict
 from ..typing import CreateResult
 from .base_provider import BaseProvider, AsyncProvider
 from ..debug import logging
 
 
 class RetryProvider(AsyncProvider):
-    __name__ = "RetryProvider"
-    working               = True
-    needs_auth            = False
-    supports_stream       = True
-    supports_gpt_35_turbo = False
-    supports_gpt_4        = False
+    __name__: str = "RetryProvider"
+    working: bool = True
+    needs_auth: bool = False
+    supports_stream: bool = True
+    supports_gpt_35_turbo: bool = False
+    supports_gpt_4: bool = False
 
     def __init__(
         self,
-        providers: list[type[BaseProvider]],
+        providers: List[Type[BaseProvider]],
         shuffle: bool = True
     ) -> None:
-        self.providers = providers
-        self.shuffle = shuffle
+        self.providers: List[Type[BaseProvider]] = providers
+        self.shuffle: bool = shuffle
 
 
     def create_completion(
         self,
         model: str,
-        messages: list[dict[str, str]],
+        messages: List[Dict[str, str]],
         stream: bool = False,
         **kwargs
     ) -> CreateResult:
@@ -38,8 +38,8 @@ class RetryProvider(AsyncProvider):
         if self.shuffle:
             random.shuffle(providers)
 
-        self.exceptions = {}
-        started = False
+        self.exceptions: Dict[str, Exception] = {}
+        started: bool = False
         for provider in providers:
             try:
                 if logging:
@@ -61,14 +61,14 @@ class RetryProvider(AsyncProvider):
     async def create_async(
         self,
         model: str,
-        messages: list[dict[str, str]],
+        messages: List[Dict[str, str]],
         **kwargs
     ) -> str:
         providers = [provider for provider in self.providers]
         if self.shuffle:
             random.shuffle(providers)
         
-        self.exceptions = {}
+        self.exceptions: Dict[str, Exception] = {}
         for provider in providers:
             try:
                 return await provider.create_async(model, messages, **kwargs)
@@ -79,7 +79,7 @@ class RetryProvider(AsyncProvider):
     
         self.raise_exceptions()
     
-    def raise_exceptions(self):
+    def raise_exceptions(self) -> None:
         if self.exceptions:
             raise RuntimeError("\n".join(["All providers failed:"] + [
                 f"{p}: {self.exceptions[p].__class__.__name__}: {self.exceptions[p]}" for p in self.exceptions