old_contents: #!/usr/bin/env python
  from setuptools import setup, find_packages
  from distutils.core import Extension
  import sys
  import argparse
  
  parser = argparse.ArgumentParser()
  parser.add_argument('--noconflict', dest='noconflict', action='store_true', help='Prefix modules with namespace "galgebra"')
  parser.set_defaults(noconflict=False)
  (args, _) = parser.parse_known_args()
  noconflict = vars(args)['noconflict']
  # prevent setup() to see the option
  try:
      sys.argv.remove('--noconflict')
  except Exception as e:
      pass
  ga_namespace = 'galgebra' if noconflict else ''
  
  VERSION = '0.4.1.1'
  LONG_DESCRIPTION = """
  A symbolic geometric algebra module for python. BSD License.
  """
  
  setup(name='galgebra',
        version=VERSION,
        description='Symbolic Geometric Algebra/Calculus modules for sympy',
        author='Alan Bromborsky',
        author_email='hadfield.hugo@gmail.com',
        url='https://github.com/pygae/galgebra',
        license='BSD',
        packages=find_packages(),
        package_dir={'galgebra':'galgebra'},
        install_requires = [
                  'sympy',
                  'numpy'],
        long_description=LONG_DESCRIPTION,
        classifiers=[
              'Development Status :: 4 - Beta',
              'Environment :: Console',
              'Intended Audience :: Science/Research',
              'License :: OSI Approved :: BSD License',
              'Natural Language :: English',
              'Operating System :: OS Independent',
              'Programming Language :: Python :: 2.7',
              'Topic :: Scientific/Engineering :: Mathematics',
              'Topic :: Scientific/Engineering :: Physics'])
  
new_contents: #!/usr/bin/env python
  from setuptools import setup, find_packages
  from distutils.core import Extension
  
  VERSION = '0.4.1.1'
  LONG_DESCRIPTION = """
  A symbolic geometric algebra module for python. BSD License.
  """
  
  setup(name='galgebra',
        version=VERSION,
        description='Symbolic Geometric Algebra/Calculus modules for sympy',
        author='Alan Bromborsky',
        author_email='hadfield.hugo@gmail.com',
        url='https://github.com/pygae/galgebra',
        license='BSD',
        packages=find_packages(),
        package_dir={'galgebra':'galgebra'},
        install_requires = [
                  'sympy',
                  'numpy'],
        long_description=LONG_DESCRIPTION,
        classifiers=[
              'Development Status :: 4 - Beta',
              'Environment :: Console',
              'Intended Audience :: Science/Research',
              'License :: OSI Approved :: BSD License',
              'Natural Language :: English',
              'Operating System :: OS Independent',
              'Programming Language :: Python :: 2.7',
              'Topic :: Scientific/Engineering :: Mathematics',
              'Topic :: Scientific/Engineering :: Physics'])
  
subject: Clean up obsolete code in setup.py and make it simple