save project

func.py

+def abc():
+    total = []
+    while True:
+        unit= input("请输入：")
+        if unit== 'q':
+            break
+        else:
+            try:    
+                unit=int(unit)        
+            except:
+                print("输入")
+            else:
+                total.append(unit)
+            finally:
+                print("-"*30)
+    return total
+
+def sum(m):
+    count=0
+    for i in m:
+        count=count+1
+    return count
+
+price=abc()
+pay=sum(price)
+print("一共消费"+str(pay)+"元！")
\ No newline at end of file