picea
Lightweight python library for working with trees and sequence collections
pip install picea
The above figure can be generated with the following code
from picea import Tree, treeplot
import matplotlib.pyplot as plt
newick = '(((a,b),(c,d)),e)'
tree = Tree.from_newick(newick)
fig, (ax1, ax2) = plt.subplots(ncols = 2, figsize = (10, 4))
#left-to-right layout with direct links
treeplot(tree, style='rectangular', ltr=True, ax=ax1)
#right-to-left layout with square links
treeplot(tree, style='square', ltr=False, ax=ax2)
