text: # Copyright 2013-2020 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 PyOnnx(PythonPackage):
      """Open Neural Network Exchange (ONNX) is an open ecosystem that
         empowers AI developers to choose the right tools as their
         project evolves. ONNX provides an open source format for AI
         models, both deep learning and traditional ML. It defines an
         extensible computation graph model, as well as definitions of
         built-in operators and standard data types. Currently we focus
         on the capabilities needed for inferencing (scoring)."""
  
      homepage = "https://github.com/onnx/onnx"
      pypi = "Onnx/onnx-1.6.0.tar.gz"
  
      version('1.6.0', sha256='3b88c3fe521151651a0403c4d131cb2e0311bd28b753ef692020a432a81ce345')
      version('1.5.0', sha256='1a584a4ef62a6db178c257fffb06a9d8e61b41c0a80bfd8bcd8a253d72c4b0b4')
  
      depends_on('py-setuptools', type='build')
      depends_on('protobuf')
      depends_on('py-protobuf+cpp', type=('build', 'run'))
      depends_on('py-numpy', type=('build', 'run'))
      depends_on('py-six', type=('build', 'run'))
      depends_on('py-typing@3.6.4:', when='^python@:3.4.999', type=('build', 'run'))
      depends_on('py-typing-extensions@3.6.4:', type=('build', 'run'))
      depends_on('cmake@3.1:', type='build')
  
      # 'python_out' does not recognize dllexport_decl.
      patch('remove_dllexport_decl.patch', when='@:1.6.0')
  