new_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  
  from .common import Base, session_scope
  
  
  class PlayerDraft(Base):
      __tablename__ = 'player_drafts'
      __autoload__ = True
  
      def __init__(self, player_id, team_id, year, round, overall, dft_type='e'):
              self.player_id = player_id
              self.team_id = team_id
              self.year = year
              self.round = round
              self.overall = overall
              self.draft_type = dft_type
  
      @classmethod
      def find_by_player_id(self, player_id):
          with session_scope() as session:
              try:
                  plr_draft = session.query(PlayerDraft).filter(
                      PlayerDraft.player_id == player_id
                  ).all()
              except:
                  plr_draft = None
              return plr_draft
  
      def update(self, other):
          for attr in ['team_id', 'year', 'round', 'overall', 'draft_type']:
              if hasattr(other, attr):
                  setattr(self, attr, getattr(other, attr))
  
      def __eq__(self, other):
          return (
              (self.team_id, self.year, self.round,
               self.overall, self.draft_type
              ) ==
              (other.team_id, other.year, other.round,
               other.overall, other.draft_type
              ))
  
      def __ne__(self, other):
          return not self == other
  
subject: Integrate initial version of player draft item