auto save

a.py

+def d():
+    a=[]
+    while True:
+        try:
+            b=int(input("价格:"))
+        except:
+            print("请输入一个整数！")
+        else:
+            if b==0:
+                break
+            else:
+                a.append(b)       
+    return a
+a=d()
+print(a)
+x=0
+for i in range(len(a)):
+    z=a[i]
+    x=x+z
+print(x)

func.py

+total = []
+def a():
+    while True:
+        unit= input("请输入：")
+        if unit== 'q':
+            break
+        else:
+            total.append(unit)
+    print(total)
+a()
\ No newline at end of file