old_contents: import os
  import re
  
  from setuptools import setup
  
  
  def fread(fname):
      filepath = os.path.join(os.path.dirname(__file__), fname)
      with open(filepath) as f:
          return f.read()
  
  
  content = fread('flask_slack.py')
  m = re.findall(r'__version__\s*=\s*\'(.*)\'', content)
  version = m[0]
  
  
  setup(
      name='Flask-Slack',
      version=version,
      url='https://github.com/verycb/flask-slack',
      author='VeryCB',
      author_email='imcaibin@gmail.com',
      description='Slack extension for Flask.',
      long_description=fread('README.rst'),
      license='BSD',
      py_modules=['flask_slack'],
      zip_safe=False,
      platforms='any',
      classifiers=[
          'Programming Language :: Python',
          'Programming Language :: Python :: 2.7',
          'Programming Language :: Python :: 3.3',
          'Programming Language :: Python :: 3.4',
          'Programming Language :: Python :: Implementation :: PyPy',
          'Development Status :: 3 - Alpha',
          'Intended Audience :: Developers',
          'License :: OSI Approved :: BSD License',
          'Operating System :: OS Independent',
          'Programming Language :: Python',
          'Topic :: Internet :: WWW/HTTP :: Dynamic Content',
          'Topic :: Software Development :: Libraries :: Python Modules'
      ]
  )
  
new_contents: import os
  import re
  
  from setuptools import setup
  
  
  def fread(fname):
      filepath = os.path.join(os.path.dirname(__file__), fname)
      with open(filepath) as f:
          return f.read()
  
  
  content = fread('flask_slack.py')
  m = re.findall(r'__version__\s*=\s*\'(.*)\'', content)
  version = m[0]
  
  
  setup(
      name='Flask-Slack',
      version=version,
      url='https://github.com/verycb/flask-slack',
      author='VeryCB',
      author_email='imcaibin@gmail.com',
      description='Slack extension for Flask.',
      long_description=fread('README.rst'),
      license='BSD',
      py_modules=['flask_slack'],
      zip_safe=False,
      platforms='any',
      install_requires=[
          'Flask',
      ],
      classifiers=[
          'Programming Language :: Python',
          'Programming Language :: Python :: 2.7',
          'Programming Language :: Python :: 3.3',
          'Programming Language :: Python :: 3.4',
          'Programming Language :: Python :: Implementation :: PyPy',
          'Development Status :: 3 - Alpha',
          'Intended Audience :: Developers',
          'License :: OSI Approved :: BSD License',
          'Operating System :: OS Independent',
          'Programming Language :: Python',
          'Topic :: Internet :: WWW/HTTP :: Dynamic Content',
          'Topic :: Software Development :: Libraries :: Python Modules'
      ]
  )
  
subject: add install_requires in setup.pu