message: remove install_requires as pep 518 recommands
diff: @@ -86,6 +86,5 @@ setup(
  long_description=long_description,
  ext_modules = ext_modules,
  install_requires = ['numpy >= 1.15.0',],
  - setup_requires = ['cython','numpy >= 1.15.0','pybind11',],
  package_data={"": ["*.dll"], },
  )
  