old_contents: """This module has functions and classes useful for setting up simulations"""
  
  ########################################################################
  #                                                                      #
  # This test was written by Thomas Heavey in 2019.                      #
  #        theavey@bu.edu     thomasjheavey@gmail.com                    #
  #                                                                      #
  # Copyright 2017-19 Thomas J. Heavey IV                                #
  #                                                                      #
  # Licensed under the Apache License, Version 2.0 (the "License");      #
  # you may not use this file except in compliance with the License.     #
  # You may obtain a copy of the License at                              #
  #                                                                      #
  #    http://www.apache.org/licenses/LICENSE-2.0                        #
  #                                                                      #
  # Unless required by applicable law or agreed to in writing, software  #
  # distributed under the License is distributed on an "AS IS" BASIS,    #
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or      #
  # implied.                                                             #
  # See the License for the specific language governing permissions and  #
  # limitations under the License.                                       #
  #                                                                      #
  ########################################################################
  
  from __future__ import absolute_import
  
  from .para_temp_setup import *
  from .sim_setup import *
  from .simulation import Simulation, SimpleSimulation
  from .pt_simulation import PTSimulation
  from .molecule import Molecule
  from .system import System
  
new_contents: """This module has functions and classes useful for setting up simulations"""
  
  ########################################################################
  #                                                                      #
  # This test was written by Thomas Heavey in 2019.                      #
  #        theavey@bu.edu     thomasjheavey@gmail.com                    #
  #                                                                      #
  # Copyright 2017-19 Thomas J. Heavey IV                                #
  #                                                                      #
  # Licensed under the Apache License, Version 2.0 (the "License");      #
  # you may not use this file except in compliance with the License.     #
  # You may obtain a copy of the License at                              #
  #                                                                      #
  #    http://www.apache.org/licenses/LICENSE-2.0                        #
  #                                                                      #
  # Unless required by applicable law or agreed to in writing, software  #
  # distributed under the License is distributed on an "AS IS" BASIS,    #
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or      #
  # implied.                                                             #
  # See the License for the specific language governing permissions and  #
  # limitations under the License.                                       #
  #                                                                      #
  ########################################################################
  
  from __future__ import absolute_import
  
  from .para_temp_setup import *
  from .sim_setup import *
  from .molecule import Molecule
  from .system import System
  from .simulation import Simulation, SimpleSimulation
  from .pt_simulation import PTSimulation
  
subject: Fix import order (some somewhat cyclic dependencies; should fix)