old_contents: #!/usr/bin/env python
  
  import re
  import sys
  
  try:
      from setuptools import setup
  except ImportError:
      from distutils.core import setup
  
  
  version = ''
  with open('oss2/__init__.py', 'r') as fd:
      version = re.search(r'^__version__\s*=\s*[\'"]([^\'"]*)[\'"]',
                          fd.read(), re.MULTILINE).group(1)
  
  if not version:
      raise RuntimeError('Cannot find version information')
  
  
  with open('README.rst', 'rb') as f:
      readme = f.read().decode('utf-8')
  
  setup(
      name='oss2',
      version=version,
      description='Aliyun OSS (Object Storage Service) SDK',
      long_description=readme,
      packages=['oss2'],
      install_requires=['requests!=2.9.0',
                        'crcmod>=1.7',
                        'pycryptodome>=3.4.7',
                        'aliyun-python-sdk-kms>=2.4.1',
                        'aliyun-python-sdk-core>=2.6.2' if sys.version_info[0] == 2 else 'aliyun-python-sdk-core-v3>=2.5.5',
                        'six'],
      include_package_data=True,
      url='http://oss.aliyun.com',
      classifiers=[
          'Development Status :: 5 - Production/Stable',
          'Intended Audience :: Developers',
          'License :: OSI Approved :: MIT License',
          'Operating System :: OS Independent',
          'Programming Language :: Python',
          'Programming Language :: Python :: 2',
          'Programming Language :: Python :: 2.6',
          'Programming Language :: Python :: 2.7',
          'Programming Language :: Python :: 3',
          'Programming Language :: Python :: 3.3',
          'Programming Language :: Python :: 3.4',
          'Programming Language :: Python :: 3.5',
          'Programming Language :: Python :: 3.6',
          'Programming Language :: Python :: 3.7',
          'Programming Language :: Python :: 3.8'
      ]
  )
  
new_contents: #!/usr/bin/env python
  
  import re
  import sys
  
  try:
      from setuptools import setup
  except ImportError:
      from distutils.core import setup
  
  
  version = ''
  with open('oss2/__init__.py', 'r') as fd:
      version = re.search(r'^__version__\s*=\s*[\'"]([^\'"]*)[\'"]',
                          fd.read(), re.MULTILINE).group(1)
  
  if not version:
      raise RuntimeError('Cannot find version information')
  
  
  with open('README.rst', 'rb') as f:
      readme = f.read().decode('utf-8')
  
  setup(
      name='oss2',
      version=version,
      description='Aliyun OSS (Object Storage Service) SDK',
      long_description=readme,
      packages=['oss2'],
      install_requires=['requests!=2.9.0',
                        'crcmod>=1.7',
                        'pycryptodome>=3.4.7',
                        'aliyun-python-sdk-kms>=2.4.1',
                        'aliyun-python-sdk-core>=2.6.2',
                        'six'],
      include_package_data=True,
      url='http://oss.aliyun.com',
      classifiers=[
          'Development Status :: 5 - Production/Stable',
          'Intended Audience :: Developers',
          'License :: OSI Approved :: MIT License',
          'Operating System :: OS Independent',
          'Programming Language :: Python',
          'Programming Language :: Python :: 2',
          'Programming Language :: Python :: 2.6',
          'Programming Language :: Python :: 2.7',
          'Programming Language :: Python :: 3',
          'Programming Language :: Python :: 3.3',
          'Programming Language :: Python :: 3.4',
          'Programming Language :: Python :: 3.5',
          'Programming Language :: Python :: 3.6',
          'Programming Language :: Python :: 3.7',
          'Programming Language :: Python :: 3.8'
      ]
  )
  
subject: remove dependency of aliyun-python-sdk-core-v3