Add the initialization lines to the journal.

        By default adds JrnObj variable and timestamp to the journal contents.

        Args:
            permissive (bool): if True most errors in journal will not
                               cause Revit to stop journal execution.
                               Some still do.

def _init_journal(self, permissive=True):
        """Add the initialization lines to the journal.

        By default adds JrnObj variable and timestamp to the journal contents.

        Args:
            permissive (bool): if True most errors in journal will not
                               cause Revit to stop journal execution.
                               Some still do.
        """
        nowstamp = datetime.now().strftime("%d-%b-%Y %H:%M:%S.%f")[:-3]
        self._add_entry(templates.INIT
                                 .format(time_stamp=nowstamp))
        if permissive:
            self._add_entry(templates.INIT_DEBUG)