import zarr
zarr.__version__
'2.3.3.dev87'
g1 = zarr.group()
g2 = g1.create_group('foo')
g3 = g1.create_group('bar')
g3.create_group('baz')
g3.create_dataset('xxx', shape=100)
g3.create_dataset('yyy', shape=(100, 100), dtype='i4')
g5 = g3.create_group('quux')
g5.create_dataset('aaa', shape=100)
g5.create_dataset('bbb', shape=(100, 100), dtype='i4')
g7 = g3.create_group('zoo')
Generate text (unicode) tree:
print(g1.tree())
/ ├── bar │ ├── baz │ ├── quux │ │ ├── aaa (100,) float64 │ │ └── bbb (100, 100) int32 │ ├── xxx (100,) float64 │ ├── yyy (100, 100) int32 │ └── zoo └── foo
The level
parameter controls how deep the tree is.
print(g1.tree(level=1))
/ ├── bar └── foo
print(g1.tree(level=2))
/ ├── bar │ ├── baz │ ├── quux │ ├── xxx (100,) float64 │ ├── yyy (100, 100) int32 │ └── zoo └── foo
Alternative plain ASCII tree:
print(bytes(g1.tree()).decode())
/ +-- bar | +-- baz | +-- quux | | +-- aaa (100,) float64 | | +-- bbb (100, 100) int32 | +-- xxx (100,) float64 | +-- yyy (100, 100) int32 | +-- zoo +-- foo
HTML trees:
g1.tree()
Tree(nodes=(Node(disabled=True, name='/', nodes=(Node(disabled=True, name='bar', nodes=(Node(disabled=True, na…
Use expand=True
to have all groups automatically expanded.
g1.tree(expand=True)
Tree(nodes=(Node(disabled=True, name='/', nodes=(Node(disabled=True, name='bar', nodes=(Node(disabled=True, na…
g1.tree(expand=True, level=2)
Tree(nodes=(Node(disabled=True, name='/', nodes=(Node(disabled=True, name='bar', nodes=(Node(disabled=True, na…
g1.tree(expand=True, level=1)
Tree(nodes=(Node(disabled=True, name='/', nodes=(Node(disabled=True, name='bar'), Node(disabled=True, name='fo…
The expand
parameter can also be an integer, giving the depth to expand to.
g1.tree(expand=1)
Tree(nodes=(Node(disabled=True, name='/', nodes=(Node(disabled=True, name='bar', nodes=(Node(disabled=True, na…
g1.tree(expand=2)
Tree(nodes=(Node(disabled=True, name='/', nodes=(Node(disabled=True, name='bar', nodes=(Node(disabled=True, na…
g1.tree(expand=3)
Tree(nodes=(Node(disabled=True, name='/', nodes=(Node(disabled=True, name='bar', nodes=(Node(disabled=True, na…