add retrying to tox.ini

Kully · Kully · commit d209db2be327 · 2018-03-08T13:50:37.000-05:00
diff --git a/tox.ini b/tox.ini
@@ -65,6 +65,7 @@ deps=
     optional: shapely==1.6.3
     optional: geopandas==0.3.0
     optional: pyshp==1.2.10
+    optional: retrying==1.3.3
 
 ; CORE ENVIRONMENTS
 [testenv:py27-core]
