text: 
  from datetime import date
  from sqlalchemy import Table, Column, MetaData, Integer, String, DateTime, Boolean
  from sqlalchemy.dialects import mysql
  import datetime
  Request = Table(
      "request",
      MetaData(),
      Column("id", mysql.INTEGER, primary_key=True),
      Column("time", mysql.DATETIME, default=datetime.datetime.now),
      Column("song_id", mysql.INTEGER, index=True, nullable=False),
      Column("comment", mysql.LONGTEXT, nullable=True),
      Column("requester", mysql.TEXT, nullable=False),
      Column("target", mysql.TEXT, nullable=True),
      Column("anonymous", mysql.BOOLEAN, nullable=False),
      Column("password", mysql.VARCHAR(128), nullable=False, index=True)
  )
  