Update app.py

app.py

@@ -79,10 +79,6 @@ def text_splitter(text):
     chunks=text_splitter.split_documents(text)
     return chunks
 
-#GOOGLE_API_KEY = os.getenv("GOOGLE_API_KEY")
-#COHERE_API_KEY = os.getenv("COHERE_API_KEY")
-#HUGGINGFACE_API_KEY = os.getenv("HUGGINGFACE_API_KEY")
-
 def get_conversational_chain(retriever):
     prompt_template = """
     Given the following extracted parts of a long document and a question, create a final answer.
@@ -104,9 +100,9 @@ def get_conversational_chain(retriever):
 
 
     llm = HuggingFaceHub(
-    #repo_id="HuggingFaceH4/zephyr-7b-beta",
+    repo_id="HuggingFaceH4/zephyr-7b-beta",
     #repo_id = "mistralai/Mistral-7B-v0.1",
-    repo_id="microsoft/Phi-3-mini-128k-instruct",
+    #repo_id="microsoft/Phi-3-mini-128k-instruct",
     huggingfacehub_api_token=os.getenv("HUGGINGFACE_API_KEY"),
     task="text-generation",
     )