@sportsref.decorators.memoize<EOL><INDENT>def get_team_ids(self):<DEDENT>
df = self.team_stats_per_game()<EOL>if not df.empty:<EOL><INDENT>return df.index.tolist()<EOL><DEDENT>else:<EOL><INDENT>print('<STR_LIT>')<EOL>return []<EOL><DEDENT>
Returns a list of the team IDs for the given year.
        :returns: List of team IDs.