old_contents: #! /usr/bin/env python
  # coding: utf-8
  
  from setuptools import find_packages, setup
  
  setup(name='egoio',
        author='NEXT ENERGY, Reiner Lemoine Institut gGmbH, ZNES',
        author_email='ulf.p.mueller@hs-flensburg.de',
        description='ego input/output repository',
        version='0.3.0',
        url='https://github.com/openego/ego.io',
        packages=find_packages(),
        license='GNU Affero General Public License v3.0',
        install_requires=[
            'geoalchemy2 >= 0.3.0, <= 0.4.1',
            'sqlalchemy >= 1.0.11, <= 1.2.0',
            'keyring >= 4.0',
            'keyrings.alt',
            'psycopg2'],
        extras_require={
            "sqlalchemy": 'postgresql'},
        package_data={'tools': 'sqlacodegen_oedb.sh'}
        )
  
new_contents: #! /usr/bin/env python
  # coding: utf-8
  
  from setuptools import find_packages, setup
  
  setup(name='egoio',
        author='NEXT ENERGY, Reiner Lemoine Institut gGmbH, ZNES',
        author_email='ulf.p.mueller@hs-flensburg.de',
        description='ego input/output repository',
        version='0.3.1',
        url='https://github.com/openego/ego.io',
        packages=find_packages(),
        license='GNU Affero General Public License v3.0',
        install_requires=[
            'geoalchemy2 >= 0.3.0, <= 0.4.1',
            'sqlalchemy >= 1.0.11, <= 1.2.0',
            'keyring >= 4.0',
            'keyrings.alt',
            'psycopg2'],
        extras_require={
            "sqlalchemy": 'postgresql'},
        package_data={'tools': 'sqlacodegen_oedb.sh'}
        )
  
subject: Update version to next one