class_docstr: Monitor Simple Moving Average (SMA), i.e. an average within a sliding window,
  of some tensors.
class_docstr_tok: ["Monitor","Simple","Moving","Average","(","SMA",")",",","i.e",".","an","average","within","a","sliding","window",",","of","some","tensors","."]
code: def _after_run(self, _, rv):
      results = rv.results
      self._queue.append(results)
  
imports: import numpy
  from collections import deque
  from ..compat import tfv1
  from ..tfutils.common import get_op_tensor_name
  from ..utils import logger
  from ..utils.naming import MOVING_SUMMARY_OPS_KEY
  from .base import Callback
label_desc: Use image node_id 4 for calling the SimpleMovingAverage obj's underlying member method code with example usage: obj._after_run(_, rv) without return types