parameters: ()
docstring: Clear the css cache.
docstring_summary: Clear the css cache.
docstring_tokens: Clear the css cache .
function: def _clear_cache():
      """Clear the css cache."""
  
      global _scheme_cache
      global _highlighter_cache
      _scheme_cache = OrderedDict()
      _highlighter_cache = OrderedDict()
function_tokens: def _clear_cache ( ) : global _scheme_cache global _highlighter_cache _scheme_cache = OrderedDict ( ) _highlighter_cache = OrderedDict ( )