python: suggest installing GraphViz when dot is not found

This fixes an issue mentioned in #375.

* python/spot/aux.py (str_to_svg): Catch a missing 'dot' and instruct
the user to install GraphViz.
* THANKS: Add reporter.
This commit is contained in:
Alexandre Duret-Lutz 2019-01-25 23:16:46 +01:00
parent 573c593fa2
commit 188d210521
2 changed files with 13 additions and 5 deletions

1
THANKS
View file

@ -24,6 +24,7 @@ Jean-Michel Couvreur
Jean-Michel Ilié
Jeroen Meijer
Joachim Klein
Juan Tzintzun
Juraj Major
Kristin Y. Rozier
Martin Dieguez Lodeiro