old_contents: # -*- coding: utf-8 -*-
  
  """A wrapper around PyBEL-Jupyter.
  
  This functionality has been moved to: https://github.com/pybel/pybel-jupyter.
  """
  
  import warnings
  
  __all__ = [
      'to_jupyter',
      'to_html',
  ]
  
  
  def to_jupyter(*args, **kwargs):
      warnings.warn('use pybel-jupyter package instead', DeprecationWarning)
      from pybel_jupyter import to_jupyter
      return to_jupyter(*args, **kwargs)
  
  
  def to_html(*args, **kwargs):
      warnings.warn('use pybel-jupyter package instead', DeprecationWarning)
      from pybel_jupyter import to_html
      return to_html(*args, **kwargs)
  
new_contents: # -*- coding: utf-8 -*-
  
  """A wrapper around PyBEL-Jupyter.
  
  This functionality has been moved to: https://github.com/pybel/pybel-jupyter.
  """
  
  import warnings
  
  __all__ = [
      'to_jupyter',
      'to_html',
  ]
  
  
  def to_jupyter(*args, **kwargs):
      warnings.warn('use pybel-jupyter package instead', DeprecationWarning)
      try:
          from pybel_jupyter import to_jupyter
      except ImportError:
          raise ImportError("""pybel_tools.visualization.to_jupyter has been moved to the pybel_jupyter module. 
  
          Please install pybel_jupyter with pip install pybel-jupyter.
          """)
      else:
          return to_jupyter(*args, **kwargs)
  
  
  def to_html(*args, **kwargs):
      warnings.warn('use pybel-jupyter package instead', DeprecationWarning)
      try:
          from pybel_jupyter import to_html
      except ImportError:
          raise ImportError("""pybel_tools.visualization.to_jupyter has been moved to the pybel_jupyter module. 
  
          Please install pybel_jupyter with pip install pybel-jupyter.
          """)
      else:
          return to_html(*args, **kwargs)
  
subject: Update import errors