Print one section and its GO headers.

def _prt_py_section(self, prt, section_name, ntgos):
        """Print one section and its GO headers."""
        prt.write('    ("{SEC}", [ # {N} GO-headers\n'.format(SEC=section_name, N=len(ntgos)))
        self.prt_ntgos(prt, ntgos)
        prt.write("    ]),\n")