185                               'encoding': directives.encoding}

   185                               'encoding': directives.encoding}

   186 

   186 

   187 try:

   187 try:

   188     from pygments import highlight

   188     from pygments import highlight

   189     from pygments.lexers import get_lexer_by_name

   189     from pygments.lexers import get_lexer_by_name

   191 except ImportError:

   191 except ImportError:

   192     pygments_directive = None

   192     pygments_directive = None

   193 else:

   193 else:

   194     _PYGMENTS_FORMATTER = HtmlFormatter()

   194     _PYGMENTS_FORMATTER = HtmlFormatter()

   195 

   195