old_contents: # flake8: noqa
  __version__ = '2.5.0dev0'
  
  from .vegalite import *
  from . import examples
  
  def load_ipython_extension(ipython):
      from ._magics import vega, vegalite
      ipython.register_magic_function(vega, 'cell')
      ipython.register_magic_function(vegalite, 'cell')
  
new_contents: # flake8: noqa
  __version__ = '3.0.0dev0'
  
  from .vegalite import *
  from . import examples
  
  def load_ipython_extension(ipython):
      from ._magics import vega, vegalite
      ipython.register_magic_function(vega, 'cell')
      ipython.register_magic_function(vegalite, 'cell')
  
subject: bump version to 3.0.0dev