<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def print_parameters(self):
 """ Print the list of parameters and exit. """

        self.print_info(u"Available parameters:")
        self.print_generic(u"\n" + u"\n".join(self.PARAMETERS) + u"\n")
        return self.HELP_EXIT_CODE