text: """Spherical harmonic vector wind analysis."""
  # Copyright (c) 2012-2018 Andrew Dawson
  #
  # Permission is hereby granted, free of charge, to any person obtaining a copy
  # of this software and associated documentation files (the "Software"), to deal
  # in the Software without restriction, including without limitation the rights
  # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  # copies of the Software, and to permit persons to whom the Software is
  # furnished to do so, subject to the following conditions:
  #
  # The above copyright notice and this permission notice shall be included in
  # all copies or substantial portions of the Software.
  #
  # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  # THE SOFTWARE.
  from __future__ import absolute_import
  
  from . import standard
  from . import tools
  
  from ._version import get_versions
  __version__ = get_versions()['version']
  del get_versions
  
  
  # List to define the behaviour of imports of the form:
  #     from windspharm import *
  __all__ = []
  
  try:
      from . import cdms
      __all__.append('cdms')
      metadata = cdms
  except ImportError:
      pass
  
  try:
      from . import iris
      __all__.append('iris')
  except ImportError:
      pass
  
  try:
      from . import xarray
      __all__.append('xarray')
  except ImportError:
      pass
  