#!/usr/bin/env python
# coding: utf-8

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import zarr
zarr.__version__


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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:

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print(g1.tree())


# The ``level`` parameter controls how deep the tree is.

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print(g1.tree(level=1))


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print(g1.tree(level=2))


# Alternative plain ASCII tree:

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print(bytes(g1.tree()).decode())


# HTML trees:

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g1.tree()


# Use ``expand=True`` to have all groups automatically expanded.

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g1.tree(expand=True)


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g1.tree(expand=True, level=2)


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g1.tree(expand=True, level=1)


# The ``expand`` parameter can also be an integer, giving the depth to expand to.

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g1.tree(expand=1)


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g1.tree(expand=2)


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g1.tree(expand=3)


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