Changed ambiguous Python 2 import to explicit relative import.

theengineear · theengineear · commit 3935befffc92 · 2014-07-16T21:44:37.000-07:00
diff --git a/plotly/tools.py b/plotly/tools.py
@@ -20,7 +20,7 @@
 
 
 # Warning format
-from plotly import graph_objs, matplotlylib
+from . import graph_objs, matplotlylib
 
 
 def warning_on_one_line(message, category, filename, lineno, file=None, line=None):
