old_contents: #!/usr/bin/env python
  # coding: utf-8
  
  from setuptools import setup, find_packages
  from dictmixin import __author__, __version__, __license__
  
  setup(
      name='dictmixin',
      version=__version__,
      description='Parsing mixin which converts `data class instance`, `dict object`, and `json string` each other.',
      license=__license__,
      author=__author__,
      author_email='syou.maman@gmail.com',
      url='https://github.com/tadashi-aikawa/dictmixin.git',
      keywords='dict json convert parse each other',
      packages=find_packages(),
      install_requires=[],
  )
  
new_contents: #!/usr/bin/env python
  # coding: utf-8
  
  from setuptools import setup, find_packages
  from dictmixin import __author__, __version__, __license__
  
  
  def parse_requirements(requirements):
      with open(requirements) as f:
          return [l.strip('\n') for l in f if l.strip('\n') and not l.startswith('#')]
  
  
  reqs = parse_requirements("requirements.txt")
  
  setup(
      name='dictmixin',
      version=__version__,
      description='Parsing mixin which converts `data class instance`, `dict object`, and `json string` each other.',
      license=__license__,
      author=__author__,
      author_email='syou.maman@gmail.com',
      url='https://github.com/tadashi-aikawa/dictmixin.git',
      keywords='dict json convert parse each other',
      packages=find_packages(),
      install_requires=reqs
  )
  
subject: Add install_reqs to setup.py because of install error