old_contents: '''
  Licensed to the Apache Software Foundation (ASF) under one
  or more contributor license agreements.  See the NOTICE file
  distributed with this work for additional information
  regarding copyright ownership.  The ASF licenses this file
  to you 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.
  '''
  import codecs
  import os
  import time
  from setuptools import setup, Command
  
  # Folder containing the setup.py
  root = os.path.dirname(os.path.abspath(__file__))
  
  # Path to __version__ module
  version_file = os.path.join(root, 'gremlin_python', '__version__.py')
  
  # Check if this is a source distribution.
  # If not create the __version__ module containing the version
  if not os.path.exists(os.path.join(root, 'PKG-INFO')):
      timestamp = int(os.getenv('TIMESTAMP', time.time() * 1000)) / 1000
      fd = codecs.open(version_file, 'w', 'utf-8')
      fd.write("'''")
      fd.write(__doc__)
      fd.write("'''\n")
      fd.write('version   = %r\n' % os.getenv('VERSION', '?').replace('-SNAPSHOT', '.dev-%d' % timestamp))
      fd.write('timestamp = %d\n' % timestamp)
      fd.close()
  # Load version
  from gremlin_python import __version__
  
  version = __version__.version
  
  setup(
      name='gremlinpython',
      version=version,
      packages=['gremlin_python', 'gremlin_python.driver', 'gremlin_python.process', 'gremlin_python.structure', 'gremlin_python.structure.io', 'tests'],
      license='Apache 2',
      url='http://tinkerpop.apache.org',
      description='Gremlin-Python for Apache TinkerPop',
      long_description=open("README").read(),
      test_suite="tests",
      data_files=[("", ["LICENSE", "NOTICE"])],
      setup_requires=[
          'pytest-runner',
      ],
      tests_require=[
          'pytest',
          'mock'
      ],
      install_requires=[
          'aenum==1.4.5',
          'tornado==4.4.1',
          'six==1.10.0'
      ],
      classifiers=[
          "Intended Audience :: Developers",
          "License :: OSI Approved :: Apache Software License",
          "Natural Language :: English",
          "Programming Language :: Python :: 2.7",
          "Programming Language :: Python :: 3.4",
          "Programming Language :: Python :: 3.5",
      ]
  )
  
new_contents: '''
  Licensed to the Apache Software Foundation (ASF) under one
  or more contributor license agreements.  See the NOTICE file
  distributed with this work for additional information
  regarding copyright ownership.  The ASF licenses this file
  to you 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.
  '''
  import codecs
  import os
  import time
  from setuptools import setup, Command
  
  # Folder containing the setup.py
  root = os.path.dirname(os.path.abspath(__file__))
  
  # Path to __version__ module
  version_file = os.path.join(root, 'gremlin_python', '__version__.py')
  
  # Check if this is a source distribution.
  # If not create the __version__ module containing the version
  if not os.path.exists(os.path.join(root, 'PKG-INFO')):
      timestamp = int(os.getenv('TIMESTAMP', time.time() * 1000)) / 1000
      fd = codecs.open(version_file, 'w', 'utf-8')
      fd.write("'''")
      fd.write(__doc__)
      fd.write("'''\n")
      fd.write('version   = %r\n' % os.getenv('VERSION', '?').replace('-SNAPSHOT', '.dev-%d' % timestamp))
      fd.write('timestamp = %d\n' % timestamp)
      fd.close()
  # Load version
  from gremlin_python import __version__
  
  version = __version__.version
  
  setup(
      name='gremlinpython',
      version=version,
      packages=['gremlin_python', 'gremlin_python.driver', 'gremlin_python.process', 'gremlin_python.structure', 'gremlin_python.structure.io'],
      license='Apache 2',
      url='http://tinkerpop.apache.org',
      description='Gremlin-Python for Apache TinkerPop',
      long_description=open("README").read(),
      test_suite="tests",
      data_files=[("", ["LICENSE", "NOTICE"])],
      setup_requires=[
          'pytest-runner',
      ],
      tests_require=[
          'pytest',
          'mock'
      ],
      install_requires=[
          'aenum==1.4.5',
          'tornado==4.4.1',
          'six==1.10.0'
      ],
      classifiers=[
          "Intended Audience :: Developers",
          "License :: OSI Approved :: Apache Software License",
          "Natural Language :: English",
          "Programming Language :: Python :: 2.7",
          "Programming Language :: Python :: 3.4",
          "Programming Language :: Python :: 3.5",
      ]
  )
  
subject: remove tests from setup.py