Update app.py

app.py

@@ -144,10 +144,15 @@ def answer_question(prompt):
 
 
 def process_inputs(llm, file, relevance, diversity, email):
-    # Check if file is uploaded
     if file is not None:
         # Read questions from the uploaded file
-        df = pd.read_csv(file.name)
+        try:
+            df = pd.read_csv(file.name, encoding='utf-8')
+        except UnicodeDecodeError:
+            try:
+                df = pd.read_csv(file.name, encoding='ISO-8859-1')
+            except Exception as e:
+                return f"Failed to read file: {e}"
         questions_list = df.iloc[:, 0].tolist()
     else:
         return "No questions provided."