text: """
  Auth: Yaqiong
  Email: waishushu@outlook.com
  Time: 11 Mar 2018 16:43
  Notice:
      If anything goes wrong, please don't contact me.
      If everything is OK, please do email me with a "Thank you" message.
  """
  
  from .badge import Badge, BadgeType, BadgeUser
  from .contest import Contest, ContestNotice, ContestProblem
  from .covery_img import CoveryImg
  from .file import File, FileType
  from .forum import ForumNote, ForumSection, ForumSubject
  from .judge_server import JudgeServer
  from .login_log import LoginLog
  from .mail import Mail, MailUser
  from .option import Option
  from .permission import Permission, PermissionUser
  from .problem import Problem, ProblemTag, ProblemToTag
  from .register import Register, RegisterType
  from .sign_in import SignIn, SignInUser
  from .similarity import Similarity
  from .special_judge import SpecialJudge
  from .submission import Submission
  from .users import Users, UserGroup, UserToGroup
  
  models = {
      'Badge': Badge,
      'BadgeType': BadgeType,
      'BadgeUser': BadgeUser,
      'Contest': Contest,
      'ContestNotice': ContestNotice,
      'ContestProblem': ContestProblem,
      'CoveryImg': CoveryImg,
      'File': File,
      'FileType': FileType,
      'ForumNote': ForumNote,
      'ForumSection': ForumSection,
      'ForumSubject': ForumSubject,
      'JudgeServer': JudgeServer,
      'LoginLog': LoginLog,
      'Mail': Mail,
      'MailUser': MailUser,
      'Option': Option,
      'Permission': Permission,
      'PermissionUser': PermissionUser,
      'Problem': Problem,
      'ProblemTag': ProblemTag,
      'ProblemToTag': ProblemToTag,
      'Register': Register,
      'RegisterType': RegisterType,
      'SignIn': SignIn,
      'SignInUser': SignInUser,
      'Similarity': Similarity,
      'SpecialJudge': SpecialJudge,
      'Submission': Submission,
      'Users': Users,
      'UserGroup': UserGroup,
      'UserToGroup': UserToGroup
  }
  