def _set_global_verbosity_level(is_verbose_output=False):
global verbose_output<EOL>verbose_output = is_verbose_output<EOL>if verbose_output:<EOL><INDENT>jocker_lgr.setLevel(logging.DEBUG)<EOL><DEDENT>else:<EOL><INDENT>jocker_lgr.setLevel(logging.INFO)<EOL><DEDENT>
sets the global verbosity level for console and the jocker_lgr logger.

    :param bool is_verbose_output: should be output be verbose