save project

func.py

+def new_input():
+    total = []
+    while True:
+        unit= input('请输入单价 (q键退出):')
+        if unit=='q':
+            break
+        else:
+            try:
+                unit = int(unit)
+            except:
+                print('请重新输入一个数字')
+            else:
+                total.append(unit)
+            finally:
+                print('-'*30)
+    print(total)
+new_input()
+
+
+