save project

func.py

 def a():
     total = []
     while True:
-        unit= input("请输入：")
-        if unit== 'q':
+        try:
+            unit= int(input("请输入："))
+        except:
             break
         else:
             total.append(unit)
     return total
-print(a())
\ No newline at end of file
+
+def sum(b):
+    c = 0
+    for i in b:
+        c = c+i
+    return c
+print(sum(a()))
\ No newline at end of file