save project

func.py

@@ -5,9 +5,9 @@ def sela():
         if unit== 'q':
         if unit== 'q':
             break
             break
         try:
         try:
-            
-        except expression as identifier:
-            pass
+            unit=int(unit)    
+        except:
+            print("数字")
         else:
         else:
             total.append(unit)
             total.append(unit)
     print(total)
     print(total)