class_docstr: An object that can dump itself to a YAML stream
  and load itself from a YAML stream.
docstr: Convert a representation node to a Python object.
docstr_tok: ["Convert","a","representation","node","to","a","Python","object","."]
code: def from_yaml(cls, loader, node):
      """
      Convert a representation node to a Python object.
      """
      return loader.construct_yaml_object(node, cls)
  
imports: from error import *
  from tokens import *
  from events import *
  from nodes import *
  from loader import *
  from dumper import *
label_desc: Use image node_id 1 for calling the YAMLObject obj's underlying member method code with example usage: obj.from_yaml(cls, loader, node) and returns: loader