class_docstr: An InputSource which proxy every method to ``self._input``.
class_docstr_tok: ["An","InputSource","which","proxy","every","method","to","``","self._input","``","."]
code: def _reset_state(self):
      self._input.reset_state()
  
imports: import copy
  from abc import ABCMeta, abstractmethod
  from contextlib import contextmanager
  import six
  import tensorflow
  from ..callbacks.base import CallbackFactory
  from ..tfutils.common import get_op_tensor_name
  from ..utils import logger
  from ..utils.argtools import call_only_once, memoized_method
  from ..compat import tfv1
label_desc: Use image node_id 6 for calling the ProxyInputSource obj's underlying member method code with example usage: obj._reset_state() without return types