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print("Start testing; got log keys: {}".format(keys)) |
def on_test_end(self, logs=None): |
keys = list(logs.keys()) |
print("Stop testing; got log keys: {}".format(keys)) |
def on_predict_begin(self, logs=None): |
keys = list(logs.keys()) |
print("Start predicting; got log keys: {}".format(keys)) |
def on_predict_end(self, logs=None): |
keys = list(logs.keys()) |
print("Stop predicting; got log keys: {}".format(keys)) |
def on_train_batch_begin(self, batch, logs=None): |
keys = list(logs.keys()) |
print("...Training: start of batch {}; got log keys: {}".format(batch, keys)) |
def on_train_batch_end(self, batch, logs=None): |
keys = list(logs.keys()) |
print("...Training: end of batch {}; got log keys: {}".format(batch, keys)) |
def on_test_batch_begin(self, batch, logs=None): |
keys = list(logs.keys()) |
print("...Evaluating: start of batch {}; got log keys: {}".format(batch, keys)) |
def on_test_batch_end(self, batch, logs=None): |
keys = list(logs.keys()) |
print("...Evaluating: end of batch {}; got log keys: {}".format(batch, keys)) |
def on_predict_batch_begin(self, batch, logs=None): |
keys = list(logs.keys()) |
print("...Predicting: start of batch {}; got log keys: {}".format(batch, keys)) |
def on_predict_batch_end(self, batch, logs=None): |
keys = list(logs.keys()) |
print("...Predicting: end of batch {}; got log keys: {}".format(batch, keys)) |
Let's try it out: |
model = get_model() |
model.fit( |
x_train, |
y_train, |
batch_size=128, |
epochs=1, |
verbose=0, |
validation_split=0.5, |
callbacks=[CustomCallback()], |
) |
res = model.evaluate( |
x_test, y_test, batch_size=128, verbose=0, callbacks=[CustomCallback()] |
) |
res = model.predict(x_test, batch_size=128, callbacks=[CustomCallback()]) |
Starting training; got log keys: [] |
Start epoch 0 of training; got log keys: [] |
...Training: start of batch 0; got log keys: [] |
...Training: end of batch 0; got log keys: ['loss', 'mean_absolute_error'] |
...Training: start of batch 1; got log keys: [] |
...Training: end of batch 1; got log keys: ['loss', 'mean_absolute_error'] |
...Training: start of batch 2; got log keys: [] |
...Training: end of batch 2; got log keys: ['loss', 'mean_absolute_error'] |
...Training: start of batch 3; got log keys: [] |
...Training: end of batch 3; got log keys: ['loss', 'mean_absolute_error'] |
Start testing; got log keys: [] |
...Evaluating: start of batch 0; got log keys: [] |
...Evaluating: end of batch 0; got log keys: ['loss', 'mean_absolute_error'] |
...Evaluating: start of batch 1; got log keys: [] |
...Evaluating: end of batch 1; got log keys: ['loss', 'mean_absolute_error'] |
...Evaluating: start of batch 2; got log keys: [] |
...Evaluating: end of batch 2; got log keys: ['loss', 'mean_absolute_error'] |
...Evaluating: start of batch 3; got log keys: [] |
...Evaluating: end of batch 3; got log keys: ['loss', 'mean_absolute_error'] |
Stop testing; got log keys: ['loss', 'mean_absolute_error'] |
End epoch 0 of training; got log keys: ['loss', 'mean_absolute_error', 'val_loss', 'val_mean_absolute_error'] |
Stop training; got log keys: ['loss', 'mean_absolute_error', 'val_loss', 'val_mean_absolute_error'] |
Start testing; got log keys: [] |
...Evaluating: start of batch 0; got log keys: [] |
...Evaluating: end of batch 0; got log keys: ['loss', 'mean_absolute_error'] |
...Evaluating: start of batch 1; got log keys: [] |
...Evaluating: end of batch 1; got log keys: ['loss', 'mean_absolute_error'] |
...Evaluating: start of batch 2; got log keys: [] |
...Evaluating: end of batch 2; got log keys: ['loss', 'mean_absolute_error'] |
...Evaluating: start of batch 3; got log keys: [] |
...Evaluating: end of batch 3; got log keys: ['loss', 'mean_absolute_error'] |
...Evaluating: start of batch 4; got log keys: [] |
...Evaluating: end of batch 4; got log keys: ['loss', 'mean_absolute_error'] |
...Evaluating: start of batch 5; got log keys: [] |
...Evaluating: end of batch 5; got log keys: ['loss', 'mean_absolute_error'] |
...Evaluating: start of batch 6; got log keys: [] |
...Evaluating: end of batch 6; got log keys: ['loss', 'mean_absolute_error'] |
...Evaluating: start of batch 7; got log keys: [] |
...Evaluating: end of batch 7; got log keys: ['loss', 'mean_absolute_error'] |
Stop testing; got log keys: ['loss', 'mean_absolute_error'] |
Start predicting; got log keys: [] |
...Predicting: start of batch 0; got log keys: [] |
...Predicting: end of batch 0; got log keys: ['outputs'] |
...Predicting: start of batch 1; got log keys: [] |
...Predicting: end of batch 1; got log keys: ['outputs'] |
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