校准时提示“Invalid argument: You must feed a value for placeholder tensor **”

Traceback (most recent call last):
  File "xxx/site-packages/tensorflow_core/python/client/session.py", line 1365, in _do_call
    return fn(*args)
  File "xxx/site-packages/tensorflow_core/python/client/session.py", line 1350, in _run_fn
    target_list, run_metadata)
  File "xxx/site-packages/tensorflow_core/python/client/session.py", line 1443, in _call_tf_sessionrun
    run_metadata)
tensorflow.python.framework.errors_impl.InvalidArgumentError: 2 root error(s) found.
  (0) Invalid argument: You must feed a value for placeholder tensor 'input' with dtype float and shape [1,32,32,10]
         [[{{node input}}]]
         [[ConstantFoldingCtrl/conv1/search_n_quant/search_n_quant_SEARCHN/cond/Switch_0/_22]]
  (1) Invalid argument: You must feed a value for placeholder tensor 'input' with dtype float and shape [1,32,32,10]
         [[{{node input}}]]