old_contents: __import__('pkg_resources').declare_namespace(__name__)
  try:
  	import modulefinder
  	for p in __path__:
  		modulefinder.AddPackagePath(__name__, p)
  except Exception, e:
  	import warnings
  	warnings.warn(e, RuntimeWarning)
  
new_contents: try:
  	__import__('pkg_resources').declare_namespace(__name__)
  	import modulefinder
  	for p in __path__:
  		modulefinder.AddPackagePath(__name__, p)
  except Exception, e:
  	import warnings
  	warnings.warn(e, RuntimeWarning)
  
subject: Fix for people without setuptools.