There seems to be issues with pip 9.0.2 and 9.0.3; they seem to leave dross when down- and upgrading packages.

- Legacy-Id: 14949
2018-03-27 06:14:56 +00:00 · 2018-03-27 06:14:56 +00:00 · 207cf47243
parent 76404ceb4b
commit 207cf47243
1 changed files with 1 additions and 0 deletions
--- a/requirements.txt
+++ b/requirements.txt
@ -35,6 +35,7 @@ patch>=1.16,<2.0
 pathlib>=1.0
 pathlib2>=2.3.0
 Pillow>=3.0
+pip>=9.0.1,!=9.0.2,!=9.0.3	# Earlier pip has issues, 9.0.2 and 9.0.3 leaves dross when down- and up-grading packages
 pyang>=1.7.2,<2.0
 pyflakes>=0.9.2
 pyopenssl>=17.5.0		# Used by urllib3.contrib, which is used by PyQuery but not marked as a dependency