old_contents: #! /usr/bin/env python
  # coding: utf-8
  
  from setuptools import find_packages, setup
  
  setup(name='ego.io',
        author='openego development group',
        author_email='oemof@rl-institut.de',
        description='ego input/output repository',
        version='0.0.1-pre',
        url='https://github.com/openego/ego.io',
        packages=find_packages()
       )
new_contents: #! /usr/bin/env python
  # coding: utf-8
  
  from setuptools import find_packages, setup
  
  setup(name='ego.io',
        author='openego development group',
        author_email='oemof@rl-institut.de',
        description='ego input/output repository',
        version='0.0.1-pre',
        url='https://github.com/openego/ego.io',
        packages=find_packages(),
        install_requires=[
            'geoalchemy2']
       )
  
subject: Add install_requires to setup.py