auto save

func.py

+def new_input():
+    total = []
+    while True:
+        unit = input('请输入（q退出）：')
+        if unit == 'q':
+            break
+        else:
+            try:
+                unit = int(unit)
+            except:
+                print("请重新输入一个数字")
+            else:
+                total.append(unit)
+            finally:
+                print("=====================")
+    return total
+
+def sum(money):
+    count = 0
+    for i in money:
+        count += i
+    return count
+
+price = new_input()
+pay = sum(price)
+#拿到返回值 
+print('你一共花费'+str(pay)+'元')
\ No newline at end of file

swim.py

+import func
+
+new_input=func.new_input()
+sun=func.sum()
+
+print(sum)
\ No newline at end of file