Update app.py

app.py

@@ -27,7 +27,7 @@ def create_solutions(image_urls, names, file_ids):
     solutions = []   #list to store all the objects
 
     for image_url, class_name, file_id in zip(image_urls, names, file_ids):      
-        obj = {"image": image_url, "answer": [class_name], "qcUser" : None, "normalfileID": file_id}   
+        obj = {"image": image_url, "answer": class_name, "qcUser" : None, "normalfileID": file_id}   
         solutions.append(obj)
         print("object prepared")
     return solutions