Update app.py

app.py

@@ -225,9 +225,14 @@ def process_and_output_files(input_files):
     # data_dicts = [json.loads(item[0]) for item in data]
 
     # df = pd.DataFrame(data_dicts)
-    json_data = [json.loads(item) for item in data]
-    
-    return json_data
+    original_data = [json.loads(item) for item in data]
+
+    string_data = []
+    for item in original_data:
+        string_item = {key: str(value) for key, value in item.items()}
+        string_data.append(string_item)
+        
+    return string_data