save project

diy2.py

@@ -2,6 +2,11 @@ def new_input():
     turtle = []
     turtle = []
     while True:
     while True:
         price = input("请输入价格：")
         price = input("请输入价格：")
+        try:
+            int(price)
+        except:
+            print()
+        else:
             if price == 'q':
             if price == 'q':
                 break
                 break
             else:
             else: