setup.py

# Copyright 2018 The TensorFlow Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# ==============================================================================
"""Setup for pip package."""

import os

from setuptools import find_packages
from setuptools import setup
from setuptools.command.install import install
from setuptools.dist import Distribution


# struct2tensor is not a purelib. However because of the extension module is not
# built by setuptools, it will be incorrectly treated as a purelib. The
# following works around that bug.
class _InstallPlatlib(install):

  def finalize_options(self):
    install.finalize_options(self)
    self.install_lib = self.install_platlib


class BinaryDistribution(Distribution):
  """This class is needed in order to create OS specific wheels."""

  def is_pure(self):
    return False

  def has_ext_modules(self):
    return True


def select_constraint(default, nightly=None, git_master=None):
  """Select dependency constraint based on TFX_DEPENDENCY_SELECTOR env var."""
  selector = os.environ.get('TFX_DEPENDENCY_SELECTOR')
  if selector == 'UNCONSTRAINED':
    return ''
  elif selector == 'NIGHTLY' and nightly is not None:
    return nightly
  elif selector == 'GIT_MASTER' and git_master is not None:
    return git_master
  else:
    return default


# Get the long description from the README file.
with open('README.md') as fp:
  _LONG_DESCRIPTION = fp.read()

with open('struct2tensor/version.py') as fp:
  globals_dict = {}
  exec(fp.read(), globals_dict)  # pylint: disable=exec-used
__version__ = globals_dict['__version__']

setup(
    name='struct2tensor',
    version=__version__,
    description=('Struct2Tensor is a package for parsing and manipulating'
                 ' structured data for TensorFlow'),
    author='Google LLC',
    author_email='tensorflow-extended-dev@googlegroups.com',
    # Contained modules and scripts.
    packages=find_packages(),
    install_requires=[
        'protobuf>=3.13,<4',
        'tensorflow>=2.6.0,<2.7',
        'tensorflow-metadata' + select_constraint(
            default='>=1.2,<1.3',
            nightly='>=1.3.0.dev',
            git_master='@git+https://github.com/tensorflow/metadata@master'),
        'pyarrow>=1,<3',
    ],
    # Add in any packaged data.
    include_package_data=True,
    package_data={'': ['*.lib', '*.so']},
    zip_safe=False,
    distclass=BinaryDistribution,
    # PyPI package information.
    classifiers=[
        'Development Status :: 4 - Beta',
        'Intended Audience :: Developers',
        'Intended Audience :: Education',
        'Intended Audience :: Science/Research',
        'License :: OSI Approved :: Apache Software License',
        'Operating System :: MacOS :: MacOS X',
        'Operating System :: POSIX :: Linux',
        'Programming Language :: Python',
        'Programming Language :: Python :: 3.6',
        'Programming Language :: Python :: 3.7',
        'Programming Language :: Python :: 3.8',
        'Programming Language :: Python :: 3 :: Only',
        'Topic :: Scientific/Engineering',
        'Topic :: Scientific/Engineering :: Artificial Intelligence',
        'Topic :: Scientific/Engineering :: Mathematics',
        'Topic :: Software Development',
        'Topic :: Software Development :: Libraries',
        'Topic :: Software Development :: Libraries :: Python Modules',
    ],
    license='Apache 2.0',
    keywords='tensorflow protobuf machine learning',
    long_description=_LONG_DESCRIPTION,
    long_description_content_type='text/markdown',
    cmdclass={'install': _InstallPlatlib})