save project

func.py

+def a():
+    total = []
+    while True:
+        unit= input("请输入：")
+        if unit=="q":
+            break
+        try:
+            b=int(unit)
+        except:
+           print("x")
+        else:
+            total.append(b)
+    
+    return total
+b=a()
+def sum(m):
+    c=0
+    for i in m:
+        c=c+i
+    print("你消费"+str(c)+"元")
+sum(b)
+
+
+
+
+
+