class_docstr: (Immutable binding class.)
code: def __repr__(self):
      return "%s(keys=%r, handler=%r)" % (
          self.__class__.__name__,
          self.keys,
          self.handler,
      )
  
imports: from __future__ import unicode_literals
  from abc import ABCMeta, abstractmethod
  from prompt_toolkit.cache import SimpleCache
  from prompt_toolkit.filters import CLIFilter, to_cli_filter, Never
  from prompt_toolkit.keys import Key, Keys
  from six import text_type, with_metaclass
label_desc: Use image node_id 3 for calling the _Binding obj's underlying member method code with example usage: obj.__repr__() and returns: unknown