code: def __repr__(self):
      return (
          "<deep_mapping validator for objects mapping {key!r} to {value!r}>"
      ).format(key=self.key_validator, value=self.value_validator)
  
imports: from __future__ import absolute_import, division, print_function
  import re
  from ._make import _AndValidator, and_, attrib, attrs
  from .exceptions import NotCallableError
label_desc: Use image node_id 2 for calling the _DeepMapping obj's underlying member method code with example usage: obj.__repr__() and returns: str