old_contents: import codecs
  import io
  import os
  import re
  
  from setuptools import setup, find_packages
  
  SETUP_DIR = os.path.dirname(os.path.abspath(__file__))
  
  
  def read(*parts):
      with codecs.open(os.path.join(SETUP_DIR, *parts), 'r') as fp:
          return fp.read()
  
  
  def find_version(*file_paths):
      version_file = read(*file_paths)
      version_match = re.search(r"^__version__ = ['\"]([^'\"]*)['\"]",
                                version_file, re.M)
      if version_match:
          return version_match.group(1)
      raise RuntimeError("Unable to find version string.")
  
  
  # List all of your Python package dependencies in the
  # requirements.txt file
  
  
  def readfile(filename, split=False):
      with io.open(filename, encoding="utf-8") as stream:
          if split:
              return stream.read().split("\n")
          return stream.read()
  
  
  readme = readfile("README.rst", split=True)[3:]  # skip title
  # For requirements not hosted on PyPi place listings
  # into the 'requirements.txt' file.
  requires = [
      # minimal requirements listing
      "scaffoldmaker @ https://api.github.com/repos/ABI-Software/scaffoldmaker/tarball/v0.3.0",
      "opencmiss.maths",
      "opencmiss.utils >= 0.3",
      "opencmiss.zinc > 3.2",
      "opencmiss.zincwidgets >= 2.0",
      "PySide2"
  ]
  source_license = readfile("LICENSE")
  
  setup(
      name='mapclientplugins.meshgeneratorstep',
      version=find_version('mapclientplugins', 'meshgeneratorstep', '__init__.py'),
      description='MAP Client plugin for generating meshes via scripts using OpenCMISS-Zinc.',
      long_description='\n'.join(readme) + source_license,
      classifiers=[
          "Development Status :: 3 - Alpha",
          "License :: OSI Approved :: Apache Software License",
          "Programming Language :: Python",
      ],
      author='Richard Christie',
      author_email='',
      url='https://github.com/ABI-Software/mapclientplugins.meshgeneratorstep',
      license='APACHE',
      packages=find_packages(exclude=['ez_setup', ]),
      namespace_packages=['mapclientplugins'],
      include_package_data=True,
      zip_safe=False,
      install_requires=requires,
  )
  
new_contents: import codecs
  import io
  import os
  import re
  
  from setuptools import setup, find_packages
  
  SETUP_DIR = os.path.dirname(os.path.abspath(__file__))
  
  
  def read(*parts):
      with codecs.open(os.path.join(SETUP_DIR, *parts), 'r') as fp:
          return fp.read()
  
  
  def find_version(*file_paths):
      version_file = read(*file_paths)
      version_match = re.search(r"^__version__ = ['\"]([^'\"]*)['\"]",
                                version_file, re.M)
      if version_match:
          return version_match.group(1)
      raise RuntimeError("Unable to find version string.")
  
  
  # List all of your Python package dependencies in the
  # requirements.txt file
  
  
  def readfile(filename, split=False):
      with io.open(filename, encoding="utf-8") as stream:
          if split:
              return stream.read().split("\n")
          return stream.read()
  
  
  readme = readfile("README.rst", split=True)[3:]  # skip title
  # For requirements not hosted on PyPi place listings
  # into the 'requirements.txt' file.
  requires = [
      # minimal requirements listing
      "scaffoldmaker @ https://api.github.com/repos/ABI-Software/scaffoldmaker/tarball/v0.4.0",
      "opencmiss.maths",
      "opencmiss.utils >= 0.3",
      "opencmiss.zinc > 3.2",
      "opencmiss.zincwidgets >= 2.0",
      "PySide2"
  ]
  source_license = readfile("LICENSE")
  
  setup(
      name='mapclientplugins.meshgeneratorstep',
      version=find_version('mapclientplugins', 'meshgeneratorstep', '__init__.py'),
      description='MAP Client plugin for generating meshes via scripts using OpenCMISS-Zinc.',
      long_description='\n'.join(readme) + source_license,
      classifiers=[
          "Development Status :: 3 - Alpha",
          "License :: OSI Approved :: Apache Software License",
          "Programming Language :: Python",
      ],
      author='Richard Christie',
      author_email='',
      url='https://github.com/ABI-Software/mapclientplugins.meshgeneratorstep',
      license='APACHE',
      packages=find_packages(exclude=['ez_setup', ]),
      namespace_packages=['mapclientplugins'],
      include_package_data=True,
      zip_safe=False,
      install_requires=requires,
  )
  
subject: Make scaffoldmaker v0.4.0 the default installed version.