decorator>=4.0.2,<5.0
imageio>=2.1.2,<3.0
tqdm>=4.11.2,<5.0
numpy

[doc]
pygame>=1.9.3,<2.0; python_version!='3.3'
numpydoc>=0.6.0,<1.0
sphinx_rtd_theme>=0.1.10b0,<1.0
Sphinx>=1.5.2,<2.0

[optional]
opencv-python>=3.0,<4.0; python_version!='2.7'
scikit-image>=0.13.0,<1.0; python_version>='3.4'
scikit-learn; python_version>='3.4'
scipy>=0.19.0,<1.0; python_version!='3.3'
matplotlib>=2.0.0,<3.0; python_version>='3.4'
youtube_dl

[test]
coveralls>=1.1,<2.0
pytest-cov>=2.5.1,<3.0
pytest>=3.0.0,<4.0
requests>=2.8.1,<3.0
