Minor code cleanup

Author: daexs

_plotly_utils/basevalidators.py

@@ -523,7 +523,6 @@ def description(self):
         enum_regexs = []
         for v, regex in zip(self.values, self.val_regexs):
             if regex is not None:
-                # enum_regexs.append(regex.pattern)
                 enum_pattern = regex.pattern
                 escaped_pattern = enum_pattern.replace("[", r"\[").replace("]", r"\]")
                 enum_regexs.append(escaped_pattern)