save project

func.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)
+            finally:
+                print(""*30)
+    return total
+list = new_input()
+def sum(mon):
+    count=0
+    for i in mon:
+        count=count+i
+    return count
+sumprice = sum(list)
+print(sumprice)
\ No newline at end of file