class_docstr: Mainly used for maintaining all ParamAttr in a parl.layers.LayerFunc
      
class_docstr_tok: ["Mainly","used","for","maintaining","all","ParamAttr","in","a","parl.layers.LayerFunc"]
docstr: Returns:
      list of all attrs
docstr_tok: ["Returns",":","list","of","all","attrs"]
code: def tolist(self):
      """
      Returns:
          list of all attrs
      """
      return list(six.itervalues(self._attrs_dict))
  
file_path: PARL/parl/core/fluid/layers/attr_holder.py
imports: import six
  from copy import deepcopy
label_desc: Use image node_id 7 for calling the AttrHolder obj's underlying member method code with example usage: obj.tolist() and returns: list