parameters: (self, attr)
docstring: Get the attribute dict given the attribute set by the symbol.
  
          Parameters
          ----------
          attr : dict of string to string
              The attribute passed in by user during symbol creation.
  
          Returns
          -------
          attr : dict of string to string
              Updated attributes to add other scope related attributes.
docstring_summary: Get the attribute dict given the attribute set by the symbol.
docstring_tokens: Get the attribute dict given the attribute set by the symbol .
function: def get(self, attr):
          """
          Get the attribute dict given the attribute set by the symbol.
  
          Parameters
          ----------
          attr : dict of string to string
              The attribute passed in by user during symbol creation.
  
          Returns
          -------
          attr : dict of string to string
              Updated attributes to add other scope related attributes.
          """
          if self._attr:
              ret = self._attr.copy()
              if attr:
                  ret.update(attr)
              return ret
          else:
              return attr if attr else {}
function_tokens: def get ( self , attr ) : if self . _attr : ret = self . _attr . copy ( ) if attr : ret . update ( attr ) return ret else : return attr if attr else { }