docstr: Provide method name lookup and completion
  Only provide 'public' methods
docstr_tok: ["Provide","method","name","lookup","and","completion","Only","provide","'public","'","methods"]
code: def __dir__(self):
      """
      Provide method name lookup and completion
      Only provide 'public' methods
      """
      rv = set(dir(type(self)))
      rv = (rv - self._dir_deletions()) | self._dir_additions()
      return sorted(rv)
  
imports: import warnings
  from pandas.util._decorators import Appender
label_desc: Use image node_id 3 for calling the DirNamesMixin obj's underlying member method code with example usage: obj.__dir__() and returns: sorted