error in setup command: Invalid environment marker: (python_version=='2.7' # MPL)

[Sam Wan]

https://review.openstack.org/#/c/222000/ introduced a change in keystone/setup.cfg:
---------------------------
@@ -24,7 +24,7 @@ packages =
 [extras]
 ldap =
   python-ldap>=2.4:python_version=='2.7'
- ldappool>=1.0 # MPL
+ ldappool>=1.0:python_version=='2.7' # MPL
 memcache =
   python-memcached>=1.56
 mongodb =
-----------------------------

and CI failed with below error:
--------------------------------------------------
" error in setup command: Invalid environment marker: (python_version=='2.7' # MPL)"
----------------------------------------------------

Seems there's something wrong with comment handling.

This is similar to https://bugs.launchpad.net/pbr/+bug/1487835 but it's not the same.

we should remove the '# ... ' comments

[John Griffith (john-griffith)]

Appears this is fixed by upper constraint of pbr, just waiting for that to merge and we should be back in business:

https://review.openstack.org/#/c/221157/7/upper-constraints.txt

[Dolph Mathews (dolph)]

This is neither a bug in keystone nor there a fix In Progress in keystone.

[Davanum Srinivas (DIMS) (dims-v)]

Looks like this is fixed in Change-Id: I7712c07552b50830549644a6ff4167b90d897125

[Sam Morrison (sorrison)]

I get this error installing neutron from stable/liberty branch