old_contents: 
  
  ## Copyright 2015-2016 Tom Brown (FIAS), Jonas Hoersch (FIAS)
  
  ## 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 3 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, see <http://www.gnu.org/licenses/>.
  
  
  """Python for Power Systems Analysis (PyPSA)
  
  Grid calculation library.
  """
  
  
  from __future__ import absolute_import
  
  from .components import Network, Bus, Load, Generator, StorageUnit, Store, ShuntImpedance, Line, Transformer, Link, SubNetwork, Branch, OnePort
  
  from . import components, pf, opf, plot, networkclustering, io, contingency, geo
  
  
  __version__ = "0.6.1"
  __author__ = "Tom Brown (FIAS), Jonas Hoersch (FIAS), David Schlachtberger (FIAS)"
  __copyright__ = "Copyright 2015-2016 Tom Brown (FIAS), Jonas Hoersch (FIAS), David Schlachtberger (FIAS), GNU GPL 3"
  
new_contents: 
  
  ## Copyright 2015-2016 Tom Brown (FIAS), Jonas Hoersch (FIAS)
  
  ## 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 3 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, see <http://www.gnu.org/licenses/>.
  
  
  """Python for Power Systems Analysis (PyPSA)
  
  Grid calculation library.
  """
  
  
  from __future__ import absolute_import
  
  from . import components
  from . import pf, opf, plot, networkclustering, io, contingency, geo
  
  from .components import (Network, Bus, Load, Generator, StorageUnit,
                           Store, ShuntImpedance, Line, Transformer,
                           Link, SubNetwork, Branch, OnePort)
  
  __version__ = "0.6.1"
  __author__ = "Tom Brown (FIAS), Jonas Hoersch (FIAS), David Schlachtberger (FIAS)"
  __copyright__ = "Copyright 2015-2016 Tom Brown (FIAS), Jonas Hoersch (FIAS), David Schlachtberger (FIAS), GNU GPL 3"
  
subject: Reorder imports