fix: Fix open ai chat completions

Former-commit-id: a6200eb5e95c25618fa085e86aa6a8608e681bf9

example.py

@@ -1,4 +1,4 @@
-from swarms.models import OpenAIChat
+from swarms.models import OpenAI
 from swarms.structs import Flow
 from langchain.schema.messages import ChatMessage, BaseMessage
 import os
@@ -10,11 +10,10 @@ message: BaseMessage = [ ChatMessage(role="user", content='Translate the followi
 api_key = os.environ.get("OPENAI_API_KEY")
 
 # Initialize the language model, this model can be swapped out with Anthropic, ETC, Huggingface Models like Mistral, ETC
-llm = OpenAIChat(
+llm = OpenAI(
     # model_name="gpt-4"
     openai_api_key=api_key,
     temperature=0.5,
-    message = message
     # max_tokens=100,
 )
 

swarms/models/openai_chat.py

@@ -105,7 +105,7 @@ def _create_retry_decorator(
         openai.APIError,
         openai.APIConnectionError,
         openai.RateLimitError,
-        openai.error.ServiceUnavailableError,
+        openai.ServiceUnavailableError,
     ]
     return create_base_retry_decorator(
         error_types=errors, max_retries=llm.max_retries, run_manager=run_manager

swarms/models/openai_models.py

@@ -93,7 +93,7 @@ def _create_retry_decorator(
     import openai
 
     errors = [
-        openai.error.Timeout,
+        openai.Timeout,
         openai.error.APIError,
         openai.error.APIConnectionError,
         openai.error.RateLimitError,
@@ -594,7 +594,8 @@ class BaseOpenAI(BaseLLM):
         if self.openai_proxy:
             import openai
 
-            openai.proxy = {"http": self.openai_proxy, "https": self.openai_proxy}  # type: ignore[assignment]  # noqa: E501
+            # TODO: The 'openai.proxy' option isn't read in the client API. You will need to pass it when you instantiate the client, e.g. 'OpenAI(proxy={"http": self.openai_proxy, "https": self.openai_proxy})'
+            # openai.proxy = {"http": self.openai_proxy, "https": self.openai_proxy}  # type: ignore[assignment]  # noqa: E501
         return {**openai_creds, **self._default_params}
 
     @property