old_contents: from setuptools import setup
  
  setup(
      name='sqltxt',
      version='1.0',
      install_requires=[
          'pyparsing',
          'ordered-set',
          'docopt'
      ],
      entry_points={
          'console_scripts': [
              'sqltxt = sqltxt.__main__:main'
          ]
      },
      extras_require={
          'test': ['pytest'],
      },
  )
  
new_contents: from setuptools import setup
  
  setup(
      name='sqltxt',
      version='1.0',
      install_requires=[
          'pyparsing',
          'ordered-set',
          'docopt',
          'sympy',
      ],
      entry_points={
          'console_scripts': [
              'sqltxt = sqltxt.__main__:main'
          ]
      },
      extras_require={
          'test': ['pytest'],
      },
  )
  
subject: Add missing sympy dependency