auto save

diy.py

+def new_input():
+    total=[]
+    while True:
+        unit=input("请输入单价（q退出）：")
+        if unit=="q":
+            break
+        else:
+            try:
+                t=int(unit)
+            except:
+                print("输入错误，请重新输入一个数字")
+            else:
+                total.append(t)
+            finally:
+                print("-"*30)
+    return total
+a=new_input()
+print(a)
+def sum(money):
+    count=0
+    for i in money:
+        count=count+i
+    return count
+b=sum(a)
+print(b)
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