old_contents: """
  SunPy
  =====
  
  An open-source Python library for Solar Physics data analysis.
  
  Web Links
  ---------
  Homepage: http://www.sunpy.org
  Documentation: http://sunpy.readthedocs.org/en/latest/index.html
  """
  from __future__ import absolute_import
  
  import warnings
  
  __version__ = '0.3.3'
  
  try:
      from sunpy.version import version as __version__
  except ImportError:
      warnings.warn('Missing version.py; you need to run setup.py', Warning)
  
  from sunpy.util.config import load_config, print_config
  from sunpy.util import system_info
  from sunpy.tests import main as self_test
  
  # Sample data
  from sunpy.data.sample import (AIA_171_IMAGE, RHESSI_IMAGE, EIT_195_IMAGE,
                                 RHESSI_EVENT_LIST, CALLISTO_IMAGE)
  
  # Load user configuration
  config = load_config()
  
new_contents: """
  SunPy
  =====
  
  An open-source Python library for Solar Physics data analysis.
  
  Web Links
  ---------
  Homepage: http://www.sunpy.org
  Documentation: http://sunpy.readthedocs.org/en/latest/index.html
  """
  from __future__ import absolute_import
  
  import warnings
  
  __version__ = '0.5.1'
  
  try:
      from sunpy.version import version as __version__
  except ImportError:
      warnings.warn('Missing version.py; you need to run setup.py', Warning)
  
  from sunpy.util.config import load_config, print_config
  from sunpy.util import system_info
  from sunpy.tests import main as self_test
  
  # Sample data
  from sunpy.data.sample import (AIA_171_IMAGE, RHESSI_IMAGE, EIT_195_IMAGE,
                                 RHESSI_EVENT_LIST, CALLISTO_IMAGE)
  
  # Load user configuration
  config = load_config()
  
subject: update version in __init__.py