old_contents: #!/usr/bin/env python
  from setuptools import setup, find_packages
  
  setup(
      name='ikpy',
      version='2.2.3',
      author="Pierre Manceron",
      description="An inverse kinematics library aiming performance and modularity",
      url="https://github.com/Phylliade/ikpy",
      license="GNU GENERAL PUBLIC LICENSE Version 3",
      packages=find_packages(exclude=("tests", "docs")),
      package_dir={'': 'src'},
      setup_requires=['numpy'],
      install_requires=['numpy', 'scipy', 'sympy'],
      extras_require={
          'plot': ["matplotlib"],
      },
      classifiers=[
          "Programming Language :: Python :: 2",
          "Programming Language :: Python :: 3",
          "Topic :: Scientific/Engineering",
      ])
  
new_contents: #!/usr/bin/env python
  from setuptools import setup, find_packages
  
  setup(
      name='ikpy',
      version='2.2.3',
      author="Pierre Manceron",
      description="An inverse kinematics library aiming performance and modularity",
      url="https://github.com/Phylliade/ikpy",
      license="GNU GENERAL PUBLIC LICENSE Version 3",
      packages=find_packages("src", exclude=("tests", "docs")),
      package_dir={'': 'src'},
      setup_requires=['numpy'],
      install_requires=['numpy', 'scipy', 'sympy'],
      extras_require={
          'plot': ["matplotlib"],
      },
      classifiers=[
          "Programming Language :: Python :: 2",
          "Programming Language :: Python :: 3",
          "Topic :: Scientific/Engineering",
      ])
  
subject: Fix setup.py