Function inf_nan_callback

An execution callback that checks for `inf`s and `nan`s in output tensors. This callback can be used with `tfe.add_execute_callback` to check for invalid numeric values. E.g., ```python tfe.add_execute_callback(tfe.inf_nan_callback) ``` Args: op_type: Name of the TFE operation type

(op_type,
                     inputs,
                     attrs,
                     outputs,
                     op_name,
                     check_inf=True,
                     check_nan=True,
                     action=_DEFAULT_CALLBACK_ACTION)