save project

func.py

+def wfj():
+    total = []
+    while True:
+        unit = input('请输入：')
+        if unit == 'q':
+            break
+        try:
+            a = int(unit)
+        except:
+            print("请重新输入")
+        else:
+            total.append(unit)            
+    # print(total)
+    return total
+a = wfj()
+def sum(m):
+    s = 0
+    for i in m:
+        s+=int(i)
+    print('您一共消费'+str(s)+'元。')
+sum(a)