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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def read_py(self, fin_txt, get_goids_only, exclude_ungrouped, prt=sys.stdout):
 """Read GO IDs or sections data from a Python file."""

        goids_fin = self._read_py(fin_txt, get_goids_only, exclude_ungrouped)
        sections = self._read_finish(goids_fin, prt)
        # Print summary of GO IDs read
        if prt is not None:
            self._prt_read_msg(prt, fin_txt, exclude_ungrouped)
        return sections