save project

Untitled-1.py.py

+def new_input():
+    total = []
+    while True:
+        unit= input("请输入单价（q退出）：")
+        if unit== 'q':
+            break
+        else:
+            try:
+                unit = int(unit)
+            except:
+                print("请重新输入一个数字")
+            else:
+                total.append(unit)
+    print(total)
+
+new_input()
+
+
+
+