skbio.tree.TreeNode.observed_node_counts#
- TreeNode.observed_node_counts(tip_counts)[source]#
Return counts of node observations from counts of tip observations.
- Parameters:
- tip_countsdict of ints
Counts of observations of tips. Keys correspond to tip names in
self, and counts are unsigned ints.
- Returns:
- dict
Counts of observations of nodes. Keys correspond to node names (internal nodes or tips), and counts are unsigned ints.
- Raises:
- ValueError
If a count less than one is observed.
- MissingNodeError
If a count is provided for a tip not in the tree, or for an internal node.