old_contents: import setuptools
  
  setuptools.setup(name="AutoML2015",
                   description="Code to participate in the AutoML 2015 challenge.",
                   version="0.1dev",
                   packages=setuptools.find_packages(),
                   install_requires=["numpy",
                                     "scipy",
                                     "scikit-learn==0.15.2",
                                     "nose",
                                     "HPOlibConfigSpace",
                                     "AutoSklearn"],
                   test_suite="nose.collector",
                   package_data={'': ['*.txt', '*.md', 'metadata']},
                   author="Matthias Feurer",
                   author_email="feurerm@informatik.uni-freiburg.de",
                   license="BSD",
                   platforms=['Linux'],
                   classifiers=[],
                   url='')
  
new_contents: import setuptools
  
  setuptools.setup(name="AutoML2015",
                   description="Code to participate in the AutoML 2015 challenge.",
                   version="0.1dev",
                   packages=setuptools.find_packages(),
                   install_requires=["numpy",
                                     "pyyaml",
                                     "scipy",
                                     "scikit-learn==0.15.2",
                                     "nose",
                                     "HPOlibConfigSpace",
                                     "AutoSklearn"],
                   test_suite="nose.collector",
                   package_data={'': ['*.txt', '*.md', 'metadata']},
                   author="Matthias Feurer",
                   author_email="feurerm@informatik.uni-freiburg.de",
                   license="BSD",
                   platforms=['Linux'],
                   classifiers=[],
                   url='')
  
subject: add pyyaml to setup.py