docs: def find_genome_length(contig_lengths_dict):
      """
      Determine the total length of all the contigs for each strain
      :param contig_lengths_dict: dictionary of strain name: reverse-sorted list of all contig lengths
      :return: genome_length_dict: dictionary of strain name: total genome length
      """
      # Initialise the dictionary
      genome_length_dict = dict()
      for file_name, contig_lengths in contig_lengths_dict.items():
          # Use the sum() method to add all the contig lengths in the list
          genome_length_dict[file_name] = sum(contig_lengths)
      return genome_length_dict