Update app.py

app.py

@@ -19,20 +19,23 @@ def generate_qna(context,input_radio,q1,q2,q3,q4,q5):
     dic = {}
     keys = []
     final_ans = []
-    question = [q1,q2,q3,q4,q5]
-    que_list = list(filter(None, question))
-  
-    for i in range(len(que_list)):
-        result = Que_ans(question=que_list[i], context=context)
-        final_ans.append(result['answer'])
-        keys.append(str(i))
-    print(final_ans)
-    result_dic = d = [list(j) for j in zip(que_list,final_ans)]
-    dic = dict(zip(keys, final_ans))
-    save_data_and_sendmail(input_radio, context, result_dic)
-    print(dic)
-    
-    return dic.get('0',''),dic.get('1',''),dic.get('2',''),dic.get('3',''),dic.get('4','')
+    if context.strip():
+        question = [q1,q2,q3,q4,q5]
+        que_list = list(filter(None, question))
+      
+        for i in range(len(que_list)):
+            result = Que_ans(question=que_list[i], context=context)
+            final_ans.append(result['answer'])
+            keys.append(str(i))
+        print(final_ans)
+        result_dic = d = [list(j) for j in zip(que_list,final_ans)]
+        dic = dict(zip(keys, final_ans))
+        save_data_and_sendmail(input_radio, context, result_dic)
+        print(dic)
+        
+        return dic.get('0',''),dic.get('1',''),dic.get('2',''),dic.get('3',''),dic.get('4','')
+    else:
+        raise gr.Error("Please enter text in inputbox!!!!")
 
 def return_lan_para(radio_value):
     context = ""