old_contents: #!/usr/bin/python -O
  # -*- coding: utf-8 -*-
  
  import sqlite3
  from parser import SQLITE3_DB_NAME
  from random import randint, randrange
  
  def main():
    """ Ouputs a random clue (with game ID) from 10 random games for manual verification. """
    sql = sqlite3.connect(SQLITE3_DB_NAME)
    # list of random game ids
    gids = [randint(1, 3790) for i in xrange(10)]
    # output format
    print "GID".rjust(5), "R -> Category -> Clue text -> Answer"
    for gid in gids:
      rows = sql.execute("SELECT round, category, clue, answer FROM clues INNER JOIN documents ON clues.id = documents.id LEFT JOIN classifications ON classifications.clueid = clues.id LEFT JOIN categories ON classifications.catid = categories.id WHERE game = ?;", (gid, ))
      rows = rows.fetchall()
      # some games were skipped over
      if len(rows) > 0:
        meta = "#%d" % gid
        row = randrange(0, len(rows))
        print meta.rjust(5), " -> ".join(str(e) for e in rows[row])
  
  if __name__ == "__main__":
    main()
  
new_contents: #!/usr/bin/python -OO
  # -*- coding: utf-8 -*-
  
  import sqlite3
  from parser import SQLITE3_DB_NAME
  from random import randint, randrange
  
  def main():
    """ Ouputs a random clue (with game ID) from 10 random games for manual verification. """
    sql = sqlite3.connect(SQLITE3_DB_NAME)
    # list of random game ids
    gids = [randint(1, 3790) for i in xrange(10)]
    # output format
    print "GID".rjust(5), "R -> Category -> Clue text -> Answer"
    for gid in gids:
      rows = sql.execute("SELECT round, category, clue, answer FROM clues INNER JOIN documents ON clues.id = documents.id LEFT JOIN classifications ON classifications.clueid = clues.id LEFT JOIN categories ON classifications.catid = categories.id WHERE game = ?;", (gid, ))
      rows = rows.fetchall()
      # some games were skipped over
      if len(rows) > 0:
        meta = "#%d" % gid
        row = randrange(0, len(rows))
        print meta.rjust(5), " -> ".join(str(e) for e in rows[row])
  
  if __name__ == "__main__":
    main()
  
subject: Discard docstrings in addition to the -O optimizations.