test fix

app.py

@@ -2,6 +2,7 @@ import os
 import time
 import gradio as gr
 
+from typing import List, Tuple
 from groq import Groq
 from pinecone import Pinecone, ServerlessSpec
 from semantic_router.encoders import HuggingFaceEncoder
@@ -21,12 +22,12 @@ if index_name not in [i["name"] for i in pc.list_indexes()]:
 
 index = pc.Index(index_name)
 
-def get_docs(query: str, top_k: int) -> list[str]:
+def get_docs(query: str, top_k: int) -> List[str]:
     xq = encoder([query])
     res = index.query(vector=xq, top_k=top_k, include_metadata=True)
     return [x["metadata"]['content_snippet'] for x in res["matches"]]
 
-def generate(query: str, history):
+def generate(query: str, history: List[Tuple[str, str]]) -> str:
     if not history:
         system_message = (
             "You are a friendly and knowledgeable New Yorker who loves sharing recommendations about the city. "