How to use the newick.write function in newick
To help you get started, we’ve selected a few newick examples, based on popular ways it is used in public projects.
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glottobank / python-newick / tests / test_newick.py View on Github 
def test_read_write(tmpdir):
trees = read(pathlib.Path(__file__).parent / 'fixtures' / 'tree-glottolog-newick.txt')
descs = [len(tree.descendants) for tree in trees]
# The bookkeeping family has 391 languages
assert descs[0] == 391
tmp = str(tmpdir.join('test.txt'))
write(trees, tmp)
assert pathlib.Path(tmp).exists()
assert [len(tree.descendants) for tree in read(tmp)] == descsnewick
A python module to read and write the Newick format
