ADD file via upload

Python.txt

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+# 假设的用户数据
+USER_DATA = {
+  'username': 'admin',
+  'password': '1234'
+}
+# 尝试次数限制
+MAX = 3
+
+def login():
+ a = 0
+ while a < MAX:
+  n = input("请输入用户名:")
+  p = input("请输入密码:")
+  if USER_DATA['username'] == n and USER_DATA['password'] == p:
+   print("登录成功")
+   return True
+  else:
+   print("登录失败，用户名或密码错误")
+   a += 1
+   print(f"您还有 {MAX-a} 次尝试机会。")
+ print("登录失败次数过多，账户被锁定。")
+ return False
+
+if __name__ == "__main__":
+  login()