parameters: (self)
docstring: Called when an empty line is entered in response to the prompt.
  
          If this method is not overridden, it repeats the last nonempty
          command entered.
docstring_summary: Called when an empty line is entered in response to the prompt.
docstring_tokens: Called when an empty line is entered in response to the prompt .
function: def emptyline(self):
          """Called when an empty line is entered in response to the prompt.
  
          If this method is not overridden, it repeats the last nonempty
          command entered.
  
          """
          if self.lastcmd:
              return self.onecmd(self.lastcmd)
function_tokens: def emptyline ( self ) : if self . lastcmd : return self . onecmd ( self . lastcmd )