Update app.py

app.py

@@ -4,6 +4,7 @@ import seaborn as sns
 import matplotlib.pyplot as plt
 import os
 import pandas as pd
+from io import StringIO
 
 # Define your Hugging Face token (make sure to set it as an environment variable)
 HF_TOKEN = os.getenv("HF_TOKEN")  # Replace with your actual token if not using an environment variable