save project

func.py

-total = []
-while True:
-    unit = input('请输入菜品价格')
-    if unit==sb:
-        break
-    else:
-        total.append(unit)
-print(total)
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-while True:
-    unit= input("请输入：")
-    if unit== 'q':
-        break
-    else:
-        total.append(unit)
-print(total)
\ No newline at end of file
+def new_input():
+    total = []
+    while True:
+        unit= input("请输入：")
+        if unit== 'q':
+            break
+        else:
+            try:
+                unit=int(unit)   
+            except:
+                print("请输入一个数字")
+            else:
+                total.append(unit)
+            print("-"*30)
+    print(total)
+new_input()
\ No newline at end of file