old_contents: from setuptools import setup, find_packages
  
  exec(open('pysd/_version.py').read())
  print(__version__)
  
  long_description = """Project Documentation: http://pysd.readthedocs.org/"""
  
  setup(
      name='pysd',
      version=__version__,
      python_requires='>3.7'
      author='James Houghton',
      author_email='james.p.houghton@gmail.com',
      packages=find_packages(exclude=['docs', 'tests', 'dist', 'build']),
      url='https://github.com/JamesPHoughton/pysd',
      license='LICENSE.txt',
      description='System Dynamics Modeling in Python',
      long_description=long_description,
      keywords=['System Dynamics', 'Vensim', 'XMILE'],
      classifiers=[
          'Development Status :: 3 - Alpha',
          'License :: OSI Approved :: MIT License',
          'Topic :: Scientific/Engineering :: Mathematics',
          'Topic :: Scientific/Engineering :: Information Analysis',
          'Intended Audience :: Science/Research',
      ],
      install_requires=[
          'pandas',
          'numpy',
          'scipy',
          'parsimonious',
          'black',
          'xarray',
          'lxml',
          'xlwt',        
          'funcsigs',
          'pydoe',
          'xlrd',
          'regex',
          'chardet',
          'openpyxl'
      ],
      package_data={
          'py_backend': [
              'output_style.yapf',
              'xmile/smile.grammar'
          ]
      },
      include_package_data=True
  )
  
new_contents: from setuptools import setup, find_packages
  
  exec(open('pysd/_version.py').read())
  print(__version__)
  
  long_description = """Project Documentation: http://pysd.readthedocs.org/"""
  
  setup(
      name='pysd',
      version=__version__,
      python_requires='>3.7',
      author='James Houghton',
      author_email='james.p.houghton@gmail.com',
      packages=find_packages(exclude=['docs', 'tests', 'dist', 'build']),
      url='https://github.com/JamesPHoughton/pysd',
      license='LICENSE.txt',
      description='System Dynamics Modeling in Python',
      long_description=long_description,
      keywords=['System Dynamics', 'Vensim', 'XMILE'],
      classifiers=[
          'Development Status :: 3 - Alpha',
          'License :: OSI Approved :: MIT License',
          'Topic :: Scientific/Engineering :: Mathematics',
          'Topic :: Scientific/Engineering :: Information Analysis',
          'Intended Audience :: Science/Research',
      ],
      install_requires=[
          'pandas',
          'numpy',
          'scipy',
          'parsimonious',
          'black',
          'xarray',
          'lxml',
          'xlwt',        
          'funcsigs',
          'pydoe',
          'xlrd',
          'regex',
          'chardet',
          'openpyxl'
      ],
      package_data={
          'py_backend': [
              'output_style.yapf',
              'xmile/smile.grammar'
          ]
      },
      include_package_data=True
  )
  
subject: Correct small error in setup.py