Update app.py

app.py

@@ -15,20 +15,27 @@ def asr(speech):
   text = ""
   equation = ""
   symbols = {"plus":"+","minus":"-","times":"*","divide":"/"}
-  for i in range(len(strings)):
-      if strings[i].lower() in symbols:
-          text = wordtodigits.convert(text)
-          equation += text + symbols[strings[i].lower()]
-          text=""
-          continue
-      text += strings[i].lower() + " "
-      if i == len(strings)-1:
-          text = wordtodigits.convert(text)
-          equation += text
+  try:
+      for i in range(len(strings)):
+          if strings[i].lower() in symbols:
+              text = wordtodigits.convert(text)
+              equation += text + symbols[strings[i].lower()]
+              text=""
+              continue
+          text += strings[i].lower() + " "
+          if i == len(strings)-1:
+              text = wordtodigits.convert(text)
+              equation += text
   
-  ans = round(eval(equation),2)
+      ans = round(eval(equation),2)
+      speech = "The answer is "+str(ans)
+   except:
+      transcript = "Error in Translation/Format of Audio"
+      equation = "Error in Translation/Format of Audio"
+      ans = "Error in Translation/Format of Audio"
+      speech = "Error in Translation/Format of Audio"
   
-  return transcript, equation, ans, model2("The answer is "+str(ans))
+  return transcript, equation, ans, model2(speech)
 
 gr.Interface(fn=asr,
              #inputs = gr.inputs.Audio(source="microphone", type="filepath", optional=False, label="Please record your voice"),