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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 _show_or_dump(self, dump=False, indent=3, lvl="", label_lvl="", first_call=True):
 """ Reproduced from packet.py """

        ct = AnsiColorTheme() if dump else conf.color_theme
        s = "%s%s %s %s \n" % (label_lvl, ct.punct("###["),
                               ct.layer_name(self.name), ct.punct("]###"))
        for f in self.fields_desc[:-1]:
            ncol = ct.field_name
            vcol = ct.field_value
            fvalue = self.getfieldval(f.name)
            begn = "%s  %-10s%s " % (label_lvl + lvl, ncol(f.name),
                                     ct.punct("="),)
            reprval = f.i2repr(self, fvalue)
            if isinstance(reprval, str):
                reprval = reprval.replace("\n", "\n" + " " * (len(label_lvl) +
                                                              len(lvl) +
                                                              len(f.name) +
                                                              4))
            s += "%s%s\n" % (begn, vcol(reprval))
        f = self.fields_desc[-1]
        ncol = ct.field_name
        vcol = ct.field_value
        fvalue = self.getfieldval(f.name)
        begn = "%s  %-10s%s " % (label_lvl + lvl, ncol(f.name), ct.punct("="),)
        reprval = f.i2repr(self, fvalue)
        if isinstance(reprval, str):
            reprval = reprval.replace("\n", "\n" + " " * (len(label_lvl) +
                                                          len(lvl) +
                                                          len(f.name) +
                                                          4))
        s += "%s%s\n" % (begn, vcol(reprval))
        if self.payload:
            s += self.payload._show_or_dump(dump=dump, indent=indent,
                                            lvl=lvl + (" " * indent * self.show_indent),  # noqa: E501
                                            label_lvl=label_lvl, first_call=False)  # noqa: E501

        if first_call and not dump:
            print(s)
        else:
            return s