Update ushertools.py

theosanderson · May 24, 2022 · 3b02a7e · 3b02a7e · vercel · May 24, 2022
1 parent 4a9b0ee
commit 3b02a7e
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/taxoniumtools/src/taxoniumtools/ushertools.py b/taxoniumtools/src/taxoniumtools/ushertools.py
@@ -323,6 +323,8 @@ def get_root_sequence(self):
         collected_mutations = {}
         for i, node in alive_it(list(enumerate(self.tree.root.traverse_postorder())),
                                 title="Getting root sequence"):
+            if node == self.tree.root:
+                continue
             for mutation in node.nuc_mutations:
                 collected_mutations[mutation.one_indexed_position] = mutation.par_nuc
         self.root_sequence = list(str(self.genbank.seq))