def do__headers(self, arg):
        if arg in self.yes_args:
            self.show_headers = True
        elif arg in self.no_args:
            self.show_headers = False
        else:
            print 'unknown argument', arg
        return False
dataset/ETHPy150Open sassoftware/conary/conary/dbstore/shell.py/DbShell.do__headers/original