save project

func.py

@@ -5,7 +5,7 @@ def a():
         if unit== 'q':
         if unit== 'q':
             break
             break
         try:  
         try:  
-        
+            unit=int(unit)
         except:
         except:
             print("请输入整数")
             print("请输入整数")
         else:
         else: