This is an in-house patch which is not intended to go upstream. Its purpose

is to keep pyyaml from using Cython, which will be necessary until

https://github.com/yaml/pyyaml/issues/40 has been addressed.

Once that occurs, this patch should be removed.

--- PyYAML-3.11.orig/setup.py 2014-03-26 12:54:13.000000000 +0000

+++ PyYAML-3.11/setup.py 2016-11-16 09:58:50.505699753 +0000

@@ -77,18 +77,13 @@ if 'setuptools.extension' in sys.modules

with_pyrex = None

if sys.version_info[0] < 3:

try:

- from Cython.Distutils.extension import Extension as _Extension

- from Cython.Distutils import build_ext as _build_ext

- with_pyrex = 'cython'

+ # Pyrex cannot build _yaml.c at the moment,

+ # but it may get fixed eventually.

+ from Pyrex.Distutils import Extension as _Extension

+ from Pyrex.Distutils import build_ext as _build_ext

+ with_pyrex = 'pyrex'

except ImportError:

- try:

- # Pyrex cannot build _yaml.c at the moment,

- # but it may get fixed eventually.

- from Pyrex.Distutils import Extension as _Extension

- from Pyrex.Distutils import build_ext as _build_ext

- with_pyrex = 'pyrex'

- except ImportError:

- pass

+ pass

class Distribution(_Distribution):