auto save

diy1_py

+i=3
+number
+loading_number = 3
+loading_number -= 1
+while True:
+  name = input("账号正确")
+  if name != username:
+      print(":"+str(number)+"次")
+      if loading_number == 0:
+          print("账号错误"")
+          exit(  )
+      continue
+    password = input("密码正确:")    
+    if name == username and password == userpassword:
+        print("密码错误")
+        loading_number -= 1
+        print("你还可以登录:"+sty(number))
+        exit()
+print("欢迎来到贝尔编程")
\ No newline at end of file

diy2.py

+loading_number = 3
+username = "python"
+userpassword ="123456"
+while True:
+  name = input("请输入账号")
+  if name != username:
+    print("账号错误")
+    loading_number -= 1
+    print(":"+str(loading_number)+"次")
+    if loading_number == 0:
+      print("登录次数限制")
+      exit()
+    continue
+  password = input("请输入密码")    
+  if password == userpassword:
+    print("登陆成功")
+    break
+  else:
+    print("密码错误")
+    loading_number -= 1
+    print("你还可以登录:"+str(loading_number))
+    if loading_number == 0:
+      print("登录次数限制")
+      exit()
+    continue
+print("欢迎来到贝尔编程")
\ No newline at end of file