auto save

func.py

-total = []
-while True:
-    unit= input("请输入：")
-    if unit== 'q':
-        break
-    else:
-        total.append(unit)
-print(total)
\ No newline at end of file
+def func():   
+    total = []
+    while True:
+        unit= input("请输入：")
+        if unit== 'q':
+            break
+        else:
+            try:
+                unit=int(unit)
+            except:
+                print('请输入数字')
+            else:
+                total.append(unit)
+    return total
+new_total=func()  #调用func函数，将返回值保存到new_total中。
+print(new_total)
+def sumprice(lst):
+    count=0
+    for i in lst:
+        count=count+i
+    return count
+price=sumprice(new_total)
+print(price)