cython==0.29.21 wheel<0.36.3 setuptools<49.2.0 hypothesis==5.43.3 pytest==6.2.0 pytz==2020.4 pytest-cov==2.10.1 pickle5; python_version == '3.7' and platform_python_implementation != 'PyPy' # for numpy.random.test.test_extending cffi # For testing types. Notes on the restrictions: # - Mypy relies on C API features not present in PyPy # - Mypy doesn't currently work on Python 3.9 mypy==0.790; platform_python_implementation != "PyPy" typing_extensions