old_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  
  """The setup script."""
  
  from setuptools import setup, find_packages
  
  with open('README.rst') as readme_file:
      readme = readme_file.read()
  
  with open('HISTORY.rst') as history_file:
      history = history_file.read()
  
  requirements = [
      'pandas',
      'numpy',
      'dateutils',
      'scipy',
      'matplotlib',
      'statsmodels',
      'xlrd',
      'tkinter'
  ]
  
  setup_requirements = [
      # TODO(cdemulde): put setup requirements (distutils extensions, etc.) here
  ]
  
  test_requirements = [
      # TODO: put package test requirements here
  ]
  
  setup(
      name='wwdata',
      version='0.1.0',
      description="Data analysis package aimed at data obtained in the context of (waste)water",
      long_description=readme + '\n\n' + history,
      author="Chaim De Mulder",
      author_email='demulderchaim@gmail.com',
      url='https://github.com/UGentBIOMATH/wwdata',
      packages=find_packages(include=['wwdata']),
      include_package_data=True,
      install_requires=requirements,
      license="GNU General Public License v3",
      zip_safe=False,
      keywords='wwdata',
      classifiers=[
          'Development Status :: 2 - Pre-Alpha',
          'Intended Audience :: Developers',
          'License :: OSI Approved :: GNU General Public License v3 (GPLv3)',
          'Natural Language :: English',
          "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',
      ],
      test_suite='tests',
      tests_require=requirements,
      setup_requires=setup_requirements,
  )
  
new_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  
  """The setup script."""
  
  from setuptools import setup, find_packages
  
  with open('README.rst') as readme_file:
      readme = readme_file.read()
  
  with open('HISTORY.rst') as history_file:
      history = history_file.read()
  
  requirements = [
      'pandas',
      'numpy',
      'dateutils',
      'scipy',
      'matplotlib',
      'statsmodels',
      'xlrd',
      #'tkinter'
  ]
  
  setup_requirements = [
      # TODO(cdemulde): put setup requirements (distutils extensions, etc.) here
  ]
  
  test_requirements = [
      # TODO: put package test requirements here
  ]
  
  setup(
      name='wwdata',
      version='0.1.0',
      description="Data analysis package aimed at data obtained in the context of (waste)water",
      long_description=readme + '\n\n' + history,
      author="Chaim De Mulder",
      author_email='demulderchaim@gmail.com',
      url='https://github.com/UGentBIOMATH/wwdata',
      packages=find_packages(include=['wwdata']),
      include_package_data=True,
      install_requires=requirements,
      license="GNU General Public License v3",
      zip_safe=False,
      keywords='wwdata',
      classifiers=[
          'Development Status :: 2 - Pre-Alpha',
          'Intended Audience :: Developers',
          'License :: OSI Approved :: GNU General Public License v3 (GPLv3)',
          'Natural Language :: English',
          "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',
      ],
      test_suite='tests',
      tests_require=requirements,
      setup_requires=setup_requirements,
  )
  
subject: remove tkinter from setup.py