In what follows python is an alias for python3.7 or pypy3.7
or any later version (python3.8, pypy3.8 and so on).
Install the latest pip & setuptools packages versions
python -m pip install --upgrade pip setuptools
Download and install the latest stable version from PyPI repository
python -m pip install --upgrade dendroid
Download the latest version from GitHub repository
git clone https://github.com/lycantropos/dendroid.git
cd dendroid
Install dependencies
python -m pip install -r requirements.txt
Install
python setup.py install
>>> from dendroid import avl, red_black, splay
>>> from random import sample
>>> min_value, max_value = -100, 100
>>> size = (max_value - min_value) // 2
>>> values = sample(range(min_value, max_value), size)
>>> avl_set, red_black_set, splay_set = (avl.set_(*values),
... red_black.set_(*values),
... splay.set_(*values))
>>> len(avl_set) == len(red_black_set) == len(splay_set) == size
True
>>> max_value not in avl_set and max_value not in red_black_set and max_value not in splay_set
True
>>> list(avl_set) == list(red_black_set) == list(splay_set) == sorted(values)
True
>>> avl_set.add(max_value)
>>> red_black_set.add(max_value)
>>> splay_set.add(max_value)
>>> len(avl_set) == len(red_black_set) == len(splay_set) == size + 1
True
>>> max_value in avl_set and max_value in red_black_set and max_value in splay_set
True
>>> list(avl_set) == list(red_black_set) == list(splay_set) == sorted(values) + [max_value]
True
>>> prev_max_value = max(values)
>>> avl_set.prev(max_value) == red_black_set.prev(max_value) == splay_set.prev(max_value) == prev_max_value
True
>>> avl_set.next(prev_max_value) == red_black_set.next(prev_max_value) == splay_set.next(prev_max_value) == max_value
True
>>> avl_set.remove(max_value)
>>> red_black_set.remove(max_value)
>>> splay_set.remove(max_value)
>>> len(avl_set) == len(red_black_set) == len(splay_set) == len(values)
True
>>> max_value not in avl_set and max_value not in red_black_set and max_value not in splay_set
True
>>> list(avl_set) == list(red_black_set) == list(splay_set) == sorted(values)
True
>>> avl_set.max() == red_black_set.max() == splay_set.max() == max(values)
True
>>> avl_set.min() == red_black_set.min() == splay_set.min() == min(values)
True
>>> avl_set.max() == red_black_set.max() == splay_set.max() == max(values)
True
>>> avl_set.min() == red_black_set.min() == splay_set.min() == min(values)
True
>>> avl_set.add(max_value)
>>> red_black_set.add(max_value)
>>> splay_set.add(max_value)
>>> avl_set.popmax() == red_black_set.popmax() == splay_set.popmax() == max_value
True
>>> avl_set.add(min_value)
>>> red_black_set.add(min_value)
>>> splay_set.add(min_value)
>>> avl_set.popmin() == red_black_set.popmin() == splay_set.popmin() == min_value
True
>>> min_key, max_key = min_value, max_value
>>> keys = sample(range(min_key, max_key), size)
>>> items = list(zip(keys, values))
>>> avl_map, red_black_map, splay_map = (avl.map_(*items),
... red_black.map_(*items),
... splay.map_(*items))
>>> len(avl_map) == len(red_black_map) == len(splay_map) == size
True
>>> max_key not in avl_map and max_key not in red_black_map and max_key not in splay_map
True
>>> list(avl_map) == list(red_black_map) == list(splay_map) == sorted(keys)
True
>>> avl_map[max_key] = red_black_map[max_key] = splay_map[max_key] = max_value
>>> len(avl_map) == len(red_black_map) == len(splay_map) == size + 1
True
>>> max_key in avl_map and max_key in red_black_map and max_key in splay_map
True
>>> avl_map[max_key] == red_black_map[max_key] == splay_map[max_key] == max_value
True
>>> list(avl_map) == list(red_black_map) == list(splay_map) == sorted(keys) + [max_key]
True
>>> prev_max_key, prev_max_value = items[max(range(size), key=keys.__getitem__)]
>>> avl_map.prev(max_key) == red_black_map.prev(max_key) == splay_map.prev(max_key) == prev_max_value
True
>>> avl_map.next(prev_max_key) == red_black_map.next(prev_max_key) == splay_map.next(prev_max_key) == max_value
True
>>> del avl_map[max_key], red_black_map[max_key], splay_map[max_key]
>>> len(avl_map) == len(red_black_map) == len(splay_map) == size
True
>>> max_key not in avl_map and max_key not in red_black_map and max_key not in splay_map
True
>>> list(avl_map) == list(red_black_map) == list(splay_map) == sorted(keys)
True
>>> avl_map.max() == red_black_map.max() == splay_map.max() == values[max(range(size), key=keys.__getitem__)]
True
>>> avl_map.min() == red_black_map.min() == splay_map.min() == values[min(range(size), key=keys.__getitem__)]
True
>>> avl_map[max_key] = red_black_map[max_key] = splay_map[max_key] = max_value
>>> avl_map.popmax() == red_black_map.popmax() == splay_map.popmax() == max_value
True
>>> avl_map[min_key] = red_black_map[min_key] = splay_map[min_key] = min_value
>>> avl_map.popmin() == red_black_map.popmin() == splay_map.popmin() == min_value
True
Install bump2version.
Choose which version number category to bump following semver specification.
Test bumping version
bump2version --dry-run --verbose $CATEGORY
where $CATEGORY is the target version number category name, possible
values are patch/minor/major.
Bump version
bump2version --verbose $CATEGORY
This will set version to major.minor.patch-alpha.
Test bumping version
bump2version --dry-run --verbose release
Bump version
bump2version --verbose release
This will set version to major.minor.patch.
Install dependencies
python -m pip install -r requirements-tests.txt
Plain
pytest
Inside Docker container:
CPython
docker-compose --file docker-compose.cpython.yml up
PyPy
docker-compose --file docker-compose.pypy.yml up
Bash script:
with CPython
./run-tests.sh
or
./run-tests.sh cpython
with PyPy
./run-tests.sh pypy
PowerShell script:
CPython
.\run-tests.ps1
.\run-tests.ps1 cpython
PyPy
.\run-tests.ps1 pypy
FAQs
Search trees.
We found that dendroid demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 1 open source maintainer collaborating on the project.
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