tf.contrib.learn.monitors.EveryN.begin(max_steps=None) Called at the beginning of training. When

tf.contrib.learn.monitors.BaseMonitor.post_step(step, session) Callback after the step is finished. Called

tf.contrib.learn.monitors.PrintTensor.begin(max_steps=None) Called at the beginning of training. When

tf.contrib.learn.monitors.NanLoss.every_n_step_begin(step)

tf.contrib.learn.monitors.NanLoss.epoch_begin(epoch) Begin epoch. Args:

tf.contrib.learn.monitors.CaptureVariable.begin(max_steps=None) Called at the beginning of training. When

tf.contrib.learn.monitors.ValidationMonitor.every_n_step_end(step, outputs)

tf.contrib.learn.monitors.SummaryWriterCache.clear() Clear cached summary writers. Currently only used for unit tests.

class tf.contrib.learn.monitors.StepCounter Steps per second monitor.

tf.contrib.learn.monitors.StopAtStep.step_end(step, output)