new_contents: from setuptools import setup, find_packages
  
  version = '0.1'
  
  setup(
      name='pycrawler',
      version=version,
      packages=find_packages(),
      url='https://github.com/pengmeng/PyCrawler',
      license='MIT License',
      author='mengpeng',
      author_email='mengp3157@gmail.com',
      description='A lightweight Python crawler framework',
      install_requires=['beautifulsoup4>=4.3.2',
                        'bitarray>=0.8.1',
                        'eventlet>=0.17.2',
                        'greenlet>=0.4.5',
                        'pybloom>=1.1',
                        'pymongo>=2.8',
                        'redis>=2.10.3']
  )
  
subject: add setup.py