docs: Avoid Sphinx 1.8.0, which fails on Python 2.7

See https://github.com/sphinx-doc/sphinx/issues/5417
This commit is contained in:
Stein Magnus Jodal 2018-09-19 21:37:14 +02:00
parent 0efbe981f5
commit faea0c638c

View File

@ -1,4 +1,4 @@
Sphinx >= 1.0
Sphinx >= 1.0, != 1.8.0
pygraphviz
Pykka >= 1.1
# Require newer requests than what Travis/Debian has to work around linkcheck crash