old_contents: #
  # Sheared -- non-blocking network programming library for Python
  # Copyright (C) 2003  Sune Kirkeby <sune@mel.interspace.dk>
  # 
  # This program is free software; you can redistribute it and/or modify
  # it under the terms of the GNU General Public License as published by
  # the Free Software Foundation; either version 2 of the License, or
  # (at your option) any later version.
  # 
  # This program is distributed in the hope that it will be useful,
  # but WITHOUT ANY WARRANTY; without even the implied warranty of
  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  # GNU General Public License for more details.
  # 
  # You should have received a copy of the GNU General Public License
  # along with this program; if not, write to the Free Software
  # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  #
  import warnings
  warnings.warn('use sheared.web.collections instead of sheared.web.collection',
                DeprecationWarning)
  
  from sheared.web.collections.shadow import ShadowCollection
  from sheared.web.collections.tilde import TildeUserCollection
  from sheared.web.collections.static import StaticCollection
  from sheared.web.collections.filesystem import FilesystemCollection
  
  __all__ = ['ShadowCollection', 'TildeUserCollection',
             'StaticCollection', 'FilesystemCollection']
  
new_contents: #
  # Sheared -- non-blocking network programming library for Python
  # Copyright (C) 2003  Sune Kirkeby <sune@mel.interspace.dk>
  # 
  # This program is free software; you can redistribute it and/or modify
  # it under the terms of the GNU General Public License as published by
  # the Free Software Foundation; either version 2 of the License, or
  # (at your option) any later version.
  # 
  # This program is distributed in the hope that it will be useful,
  # but WITHOUT ANY WARRANTY; without even the implied warranty of
  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  # GNU General Public License for more details.
  # 
  # You should have received a copy of the GNU General Public License
  # along with this program; if not, write to the Free Software
  # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  #
  import warnings
  warnings.warn('use sheared.web.collections instead of sheared.web.collection',
                DeprecationWarning,
                stacklevel=2)
  
  from sheared.web.collections.shadow import ShadowCollection
  from sheared.web.collections.tilde import TildeUserCollection
  from sheared.web.collections.static import StaticCollection
  from sheared.web.collections.filesystem import FilesystemCollection
  
  __all__ = ['ShadowCollection', 'TildeUserCollection',
             'StaticCollection', 'FilesystemCollection']
  
subject: Use stacklevel=2 in DeprecationWarning.