<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def prt_tsv(self, prt=sys.stdout):
 """Print an ASCII text format."""

        prtfmt = self.objprt.get_prtfmt_str(self.flds_cur)
        prt.write("{FLDS}\n".format(FLDS=" ".join(self.flds_cur)))
        WrSectionsTxt.prt_sections(prt, self.desc2nts['sections'], prtfmt, secspc=True)