def get_pairwise_distances(con_tree):
taxons = con_tree.taxon_set
pdm = PatristicDistanceMatrix(con_tree)
pdm.calc()
dmat = {}
for p1, p2 in combinations(taxons, 2):
d = pdm(p1, p2)
dmat[(p1.label, p2.label)] = d
dmat[(p2.label, p1.label)] = d
return dmat
def get_pairwise_distances(tree):
"""Returns a dict of pairwise distances."""
taxons = tree.taxon_set
pdm = PatristicDistanceMatrix(tree)
pdm.calc()
dmat = {}
for p1, p2 in combinations(taxons, 2):
d = pdm(p1, p2)
dmat[(p1.label, p2.label)] = d
dmat[(p2.label, p1.label)] = d
return dmat