save project

diy2.py

@@ -2,8 +2,13 @@ def new_input():
     turtle = []
     turtle = []
     while True:
     while True:
         price = input("请输入价格：")
         price = input("请输入价格：")
-        if price == 'q':
-            break
+        try:
+            int(price)
+        except:
+            print()
         else:
         else:
-            turtle.append(price)
-        print(turtle)
+            if price == 'q':
+                break
\ No newline at end of file
+            else:
+                turtle.append(price)
+            print(turtle)
\ No newline at end of file