old version of python

app.py

@@ -1,5 +1,6 @@
 # Inspired by https://huggingface.co/spaces/asoria/duckdb-parquet-demo
 
+from typing import List
 import gradio as gr
 import duckdb
 import pandas as pd
@@ -11,7 +12,7 @@ PARQUET_REVISION="refs/convert/parquet"
 EXAMPLE_DATASET_NAME = "LLMs/Alpaca-ShareGPT"
 
 
-def get_parquet_urls(dataset: str) -> list[str]:
+def get_parquet_urls(dataset: str) -> List[str]:
         splits = requests.get(f"{DATASETS_SERVER_ENDPOINT}/splits?dataset={dataset}", timeout=60).json().get("splits")
         split = splits[0]
         response = requests.get(f"{DATASETS_SERVER_ENDPOINT}/parquet?dataset={dataset}&config={split['config']}", timeout=60)