<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def stringize( self, rnf_profile, ):
 """Create RNF representation of this segment. 		Args: 			rnf_profile (rnftools.rnfformat.RnfProfile):
 RNF profile (with widths). 		"""


        coor_width = max(rnf_profile.coor_width, len(str(self.left)), len(str(self.right)))
        return "({},{},{},{},{})".format(
            str(self.genome_id).zfill(rnf_profile.genome_id_width),
            str(self.chr_id).zfill(rnf_profile.chr_id_width), self.direction,
            str(self.left).zfill(coor_width),
            str(self.right).zfill(coor_width)
        )