Reverting back to the original

app.py

@@ -19,17 +19,17 @@ try:
 except Exception as e:
     print(f"Failed to load models: {e}")
 
-def load_and_preprocess_text(filename):
     """
-    Load and preprocess restaurant data from a CSV file.
+    Load and preprocess text from a file, removing empty lines and stripping whitespace.
     """
     try:
-        df = pd.read_csv(filename)
-        print("Data loaded successfully.")
-        return df
+        with open(filename, 'r', encoding='utf-8') as file:
+            segments = [line.strip() for line in file if line.strip()]
+        print("Text loaded and preprocessed successfully.")
+        return segments
     except Exception as e:
-        print(f"Failed to load or preprocess data: {e}")
-        return pd.DataFrame()
+        print(f"Failed to load or preprocess text: {e}")
+        return []
         
 segments = load_and_preprocess_text(filename)
 def find_relevant_segment(user_query, segments):