old_contents: #!/usr/bin/env python
  
  from setuptools import setup
  
  setup(
      name='JissRenderingService',
      description='Service for operations on files.',
      version='1.0',
      author='Anton Iskov',
      author_email='aiskov@jiss-software.com',
      url='http://www.jiss-software.com',
      packages=[
          'core',
          'handler',
          'utils'
      ],
      install_requires=[
          'tornado==4.2.1',
          'Pillow'
      ]
  )
  
new_contents: #!/usr/bin/env python
  
  from setuptools import setup
  
  setup(
      name='JissRenderingService',
      description='Service for operations on files.',
      version='1.0',
      author='Anton Iskov',
      author_email='aiskov@jiss-software.com',
      url='http://www.jiss-software.com',
      packages=[
          'core',
          'handler',
          'utils'
      ],
      install_requires=[
          'tornado==4.2.1',
          'Pillow',
          'bson'
      ]
  )
  
subject: Add bson to install