cleanup

Author: bmaranville

plotly/figure_factory/_annotated_heatmap.py

@@ -3,7 +3,6 @@
 from plotly.figure_factory import utils
 from plotly.graph_objs import graph_objs
 from plotly.validator_cache import ValidatorCache
-# from plotly.validators.heatmap import ColorscaleValidator
 
 # Optional imports, may be None for users that only use our core functionality.
 np = optional_imports.get_module("numpy")