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# Copyright 2013-2018 Lawrence Livermore National Security, LLC and other
# Spack Project Developers. See the top-level COPYRIGHT file for details.
#
# SPDX-License-Identifier: (Apache-2.0 OR MIT)
from spack import *
class PyDask(PythonPackage):
"""Dask is a flexible parallel computing library for analytics."""
homepage = "https://github.com/dask/dask/"
url = "https://pypi.io/packages/source/d/dask/dask-0.17.4.tar.gz"
version('0.17.4', '4a7b9c5d7ddf52639b1c6b9e8a68d146')
version('0.8.1', '5dd8e3a3823b3bc62c9a6d192e2cb5b4')
variant('array', default=True, description='Install requirements for dask.array')
variant('bag', default=True, description='Install requirements for dask.bag')
variant('dataframe', default=True, description='Install requirements for dask.dataframe')
variant('delayed', default=True, description='Install requirements for dask.delayed')
depends_on('py-setuptools', type='build')
depends_on('py-pytest@3.1.0:', type='test')
depends_on('py-requests', type='test')
# Requirements for dask.array
depends_on('py-numpy@1.11.0:', type=('build', 'run'), when='+array')
depends_on('py-toolz@0.7.3:', type=('build', 'run'), when='+array')
# Requirements for dask.bag
depends_on('py-cloudpickle@0.2.1:', type=('build', 'run'), when='+bag')
depends_on('py-toolz@0.7.3:', type=('build', 'run'), when='+bag')
depends_on('py-partd@0.3.8:', type=('build', 'run'), when='+bag')
# Requirements for dask.dataframe
depends_on('py-numpy@1.11.0:', type=('build', 'run'), when='+dataframe')
depends_on('py-pandas@0.19.0:', type=('build', 'run'), when='+dataframe')
depends_on('py-toolz@0.7.3:', type=('build', 'run'), when='+dataframe')
depends_on('py-partd@0.3.8:', type=('build', 'run'), when='+dataframe')
depends_on('py-cloudpickle@0.2.1:', type=('build', 'run'), when='+dataframe')
# Requirements for dask.delayed
depends_on('py-toolz@0.7.3:', type=('build', 'run'), when='+delayed')
@property
def import_modules(self):
modules = [
'dask', 'dask.bytes', 'dask.diagnostics', 'dask.store'
]
if '+array' in self.spec:
modules.append('dask.array')
if '+bag' in self.spec:
modules.append('dask.bag')
if '+dataframe' in self.spec:
modules.extend([
'dask.dataframe', 'dask.dataframe.io', 'dask.dataframe.tseries'
])
return modules
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