parameters: (self, handler)
docstring: Initializes the plugin.
  
      Args:
        handler: The tensorboard http handler that has methods that are used
                 by plugins such as serving json or gzip response.
docstring_summary: Initializes the plugin.
docstring_tokens: Initializes the plugin .
function: def initialize(self, handler):
      """Initializes the plugin.
  
      Args:
        handler: The tensorboard http handler that has methods that are used
                 by plugins such as serving json or gzip response.
      """
      self.handler = handler
function_tokens: def initialize ( self , handler ) : self . handler = handler