fix caching

litellm/gpt_cache.py

@@ -0,0 +1,26 @@
+###### LiteLLM Integration with GPT Cache #########
+import gptcache
+
+# openai.ChatCompletion._llm_handler = litellm.completion
+from gptcache.adapter import openai
+import litellm
+
+
+class LiteLLMChatCompletion(gptcache.adapter.openai.ChatCompletion):
+    @classmethod
+    def _llm_handler(cls, *llm_args, **llm_kwargs):
+        return litellm.completion(*llm_args, **llm_kwargs)
+
+
+completion = LiteLLMChatCompletion.create
+###### End of LiteLLM Integration with GPT Cache #########
+
+
+# ####### Example usage ###############
+# from gptcache import cache
+# completion = LiteLLMChatCompletion.create
+# # set API keys in .env / os.environ
+# cache.init()
+# cache.set_openai_key()
+# result = completion(model="claude-2", messages=[{"role": "user", "content": "cto of litellm"}])
+# print(result)