code: def import_tree_order_from_file(self, MyOrganismDB, filename):
  
          '''
          Import the accession list that has been ordered by position
          in a phylogenetic tree. Get the index in the list, and
          add this to the Organism object. Later we can use this position
          to make a heatmap that matches up to a phylogenetic tree.
          '''
         
          tree_order = [acc.strip() for acc in open(filename)]
          #print tree_order
  
          for org in MyOrganismDB.organisms:
              for tree_accession in tree_order:
                  #print tree_accession
                  if org.accession == tree_accession:
                      org.tree_order = tree_order.index(tree_accessionf import_tree_order_from_file(self, MyOrganismDB, filename):
  
          '''
          Import the accession list that has been ordered by position
          in a phylogenetic tree. Get the index in the list, and
          add this to the Organism object. Later we can use this position
          to make a heatmap that matches up to a phylogenetic tree.
          '''
         
          tree_order = [acc.strip() for acc in open(filename)]
          #print tree_order
  
          for org in MyOrganismDB.organisms:
              for tree_accession in tree_order:
                  #print tree_accession
                  if org.accession == tree_accession:
                      org.tree_order = tree_order.index(tree_accession)
docs: Import the accession list that has been ordered by position
          in a phylogenetic tree. Get the index in the list, and
          add this to the Organism object. Later we can use this position
          to make a heatmap that matches up to a phylogenetic tree.