auto save

y.py

+def new_input():
+    yan=0
+    while True:
+        unit=input("请输入数字")
+        if unit== "p":
+            break
+        else:
+            try:
+                unit1=int(unit)
+            except:
+                print("格式结束,输入整数")
+            else:
+                yan=yan+unit1
+    print(yan)
+    return yan               
+c=new_input()
+print(c)
+