old_contents: #!/usr/bin/env python3
  # -*- coding: utf-8 -*-
  
  import platform
  import sys
  
  from setuptools import setup, find_packages
  
  VERSION_MAJOR = 1
  VERSION_MINOR = 5
  REVISION = 0
  VERSION = f'{VERSION_MAJOR}.{VERSION_MINOR}.{REVISION}'
  
  python_version_major, python_version_minor = (int(version)
                                                for version
                                                in platform.python_version_tuple()[:-1])
  
  if (python_version_major, python_version_minor) < (3, 6):
      print("Ecological doesn't support Python <= 3.6")
      sys.exit(1)
  
  
  setup(
      name='ecological',
      packages=find_packages(),
      version=VERSION,
      description='Map a python configuration from environment variables',
      long_description=open('README.rst').read(),
      author='João Santos',
      url='https://github.com/jmcs/ecological',
      license='MIT License',
      classifiers=[
          'Programming Language :: Python',
          'Programming Language :: Python :: 3.6',
          'Programming Language :: Python :: 3.7',
          'Development Status :: 4 - Beta',
          'Intended Audience :: Developers',
          'Operating System :: OS Independent',
      ],
  )
  
new_contents: #!/usr/bin/env python3
  # -*- coding: utf-8 -*-
  
  import platform
  import sys
  
  from setuptools import setup, find_packages
  
  VERSION_MAJOR = 1
  VERSION_MINOR = 6
  REVISION = 0
  VERSION = f'{VERSION_MAJOR}.{VERSION_MINOR}.{REVISION}'
  
  python_version_major, python_version_minor = (int(version)
                                                for version
                                                in platform.python_version_tuple()[:-1])
  
  if (python_version_major, python_version_minor) < (3, 6):
      print("Ecological doesn't support Python <= 3.6")
      sys.exit(1)
  
  
  setup(
      name='ecological',
      packages=find_packages(),
      version=VERSION,
      description='Map a python configuration from environment variables',
      long_description=open('README.rst').read(),
      author='João Santos',
      url='https://github.com/jmcs/ecological',
      license='MIT License',
      classifiers=[
          'Programming Language :: Python',
          'Programming Language :: Python :: 3.6',
          'Programming Language :: Python :: 3.7',
          'Development Status :: 4 - Beta',
          'Intended Audience :: Developers',
          'Operating System :: OS Independent',
      ],
  )
  
subject: Set version to 1.6