generate_testdata.py 文件源码

def WriteHistogramSeries(writer, tag, mu_sigma_tuples, n=20):
  """Write a sequence of normally distributed histograms to writer."""
  step = 0
  wall_time = _start_time
  for [mean, stddev] in mu_sigma_tuples:
    data = [random.normalvariate(mean, stddev) for _ in xrange(n)]
    histo = _MakeHistogram(data)
    summary = tf.Summary(value=[tf.Summary.Value(tag=tag, histo=histo)])
    event = tf.Event(wall_time=wall_time, step=step, summary=summary)
    writer.add_event(event)
    step += 10
    wall_time += 100