parameters: (self, exp, **kwargs)
return_statement: return exp
docstring: Maps the feature ids to concrete names.
  
          Default behaviour is the identity function. Subclasses can implement
          this as they see fit.
  
          Args:
              exp: list of tuples [(id, weight), (id,weight)]
              kwargs: optional keyword arguments
  
          Returns:
              exp: list of tuples [(name, weight), (name, weight)...]
docstring_summary: Maps the feature ids to concrete names.
docstring_tokens: Maps the feature ids to concrete names .
function: def map_exp_ids(self, exp, **kwargs):
          """Maps the feature ids to concrete names.
  
          Default behaviour is the identity function. Subclasses can implement
          this as they see fit.
  
          Args:
              exp: list of tuples [(id, weight), (id,weight)]
              kwargs: optional keyword arguments
  
          Returns:
              exp: list of tuples [(name, weight), (name, weight)...]
          """
          return exp
function_tokens: def map_exp_ids ( self , exp , * * kwargs ) : return exp