old_contents: # ----------------------------------------------------------------------------
  # Copyright (c) 2016--, QIIME 2 development team.
  #
  # Distributed under the terms of the Modified BSD License.
  #
  # The full license is in the file COPYING.txt, distributed with this software.
  # ----------------------------------------------------------------------------
  
  from .method import Method
  from .plugin_manager import PluginManager
  from .provenance import Provenance
  from .visualizer import Visualizer
  from .result import Result, Artifact, Visualization
  from ..core.util import parse_type
  
  __all__ = ['Result', 'Artifact', 'Visualization', 'Method', 'Visualizer',
             'PluginManager', 'Provenance', 'parse_type']
  
new_contents: # ----------------------------------------------------------------------------
  # Copyright (c) 2016--, QIIME 2 development team.
  #
  # Distributed under the terms of the Modified BSD License.
  #
  # The full license is in the file COPYING.txt, distributed with this software.
  # ----------------------------------------------------------------------------
  
  from .method import Method
  from .plugin_manager import PluginManager
  from .provenance import Provenance
  from .visualizer import Visualizer
  from .result import Result, Artifact, Visualization
  from ..core.util import parse_type
  
  __all__ = ['Result', 'Artifact', 'Visualization', 'Method', 'Visualizer',
             'PluginManager', 'Provenance', 'parse_type']
  
  # Various URLs
  CITATION = 'http://www.ncbi.nlm.nih.gov/pubmed/20383131'
  HELP_URL = 'http://2.qiime.org'
  CONDA_CHANNEL = 'https://anaconda.org/qiime2'
  
subject: Add helper URLs to qiime.sdk