code: def find_largest_contig(self):
          
          # for file_name, contig_lengths in contig_lengths_dict.items():
          for sample in self.metadata:
              # As the list is sorted in descending order, the largest contig is the first entry in the list
              sample[self.analysistype].longest_contig = sample[self.analysistype].contig_lengths
docs: Determine the largest contig for each strain