old_contents: """
  Copyright [2009-2017] EMBL-European Bioinformatics Institute
  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 accession import *
  from database import *
  from formatters import *
  from genomic_coordinates import *
  from modification import *
  from reference import *
  from release import *
  from rna import *
  from secondary_structure import *
  from xref import *
  from utils import get_ensembl_divisions
  
new_contents: """
  Copyright [2009-2017] EMBL-European Bioinformatics Institute
  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 accession import *
  from database import *
  from formatters import *
  from genomic_coordinates import *
  from modification import *
  from reference import *
  from reference_map import *
  from release import *
  from rna import *
  from secondary_structure import *
  from xref import *
  from utils import get_ensembl_divisions
  
subject: Add missing import