old_contents: #!/usr/bin/env python
  
  from setuptools import setup, find_packages
  
  setup(
      name='django-email-from-template',
      description="Send emails generated entirely from Django templates.",
      version='2.3.1',
      url='https://chris-lamb.co.uk/projects/django-email-from-template',
  
      author="Chris Lamb",
      author_email='chris@chris-lamb.co.uk',
      license="BSD",
  
      packages=find_packages(),
      package_data={'': [
          'templates/*/*',
      ]},
  
      install_requires=(
          'Django>=1.8',
      ),
  )
  
new_contents: #!/usr/bin/env python3
  
  from setuptools import setup, find_packages
  
  setup(
      name='django-email-from-template',
      description="Send emails generated entirely from Django templates.",
      version='2.3.1',
      url='https://chris-lamb.co.uk/projects/django-email-from-template',
  
      author="Chris Lamb",
      author_email='chris@chris-lamb.co.uk',
      license="BSD",
  
      packages=find_packages(),
      package_data={'': [
          'templates/*/*',
      ]},
  
      install_requires=(
          'Django>=1.8',
      ),
  )
  
subject: Move setup.py to Python 3.