tf.keras in TPU working callbacks call TensorBoard is ERROR ...
github.com › tensorflow › tensorflowJul 09, 2019 · Working Platom: colab TPU. Use TensorBoard Happen Exception:. “AttributeError: 'TPUFunction' object has no attribute 'fetches'”. Exception Detail:. /usr/local/lib/python3.6/dist-packages/tensorflow/python/keras/callbacks.py in on_epoch_begin (self, epoch, logs) 1139 # pylint: disable=protected-access 1140 # add the histogram summary op if it should run this epoch -> 1141 if self.merged not in self.model._eval_function.fetches: 1142 self.model._eval_function.fetches.append (self ...
keras - AttributeError: 'function' object has no attribute ...
stackoverflow.com › questions › 55438400Mar 31, 2019 · AttributeError: 'function' object has no attribute 'set_model'. Code snippet : from keras.callbacks import LearningRateScheduler import numpy as np from keras import optimizers from keras.callbacks import * def lr_schedule (epoch): lrate = 0.1 if epoch > 50: lrate = 0.01 elif epoch > 75: lrate = 0.001 return lrate filepath="latest_weight_ckpt_ {epoch:02d}_ {val_acc:.2f}.hdf5" model_ckpt = ModelCheckpoint (filepath, monitor='val_acc', verbose=1, save_best_only=True, mode='max') ...