refactor: add black formatting

litellm/llms/base.py

@@ -1,47 +1,45 @@
 ## This is a template base class to be used for adding new LLM providers via API calls
-import litellm 
+import litellm
 import httpx, certifi, ssl
 from typing import Optional
 
+
 class BaseLLM:
     _client_session: Optional[httpx.Client] = None
+
     def create_client_session(self):
-        if litellm.client_session: 
+        if litellm.client_session:
             _client_session = litellm.client_session
-        else: 
+        else:
             _client_session = httpx.Client()
-        
+
         return _client_session
-    
+
     def create_aclient_session(self):
-        if litellm.aclient_session: 
+        if litellm.aclient_session:
             _aclient_session = litellm.aclient_session
-        else: 
+        else:
             _aclient_session = httpx.AsyncClient()
-        
+
         return _aclient_session
-    
+
     def __exit__(self):
-        if hasattr(self, '_client_session'):
+        if hasattr(self, "_client_session"):
             self._client_session.close()
-    
+
     async def __aexit__(self, exc_type, exc_val, exc_tb):
-        if hasattr(self, '_aclient_session'):
+        if hasattr(self, "_aclient_session"):
             await self._aclient_session.aclose()
 
     def validate_environment(self):  # set up the environment required to run the model
         pass
 
     def completion(
-        self,
-        *args, 
-        **kwargs
+        self, *args, **kwargs
     ):  # logic for parsing in - calling - parsing out model completion calls
         pass
 
     def embedding(
-        self,
-        *args, 
-        **kwargs
+        self, *args, **kwargs
     ):  # logic for parsing in - calling - parsing out model embedding calls
         pass