Instructor to server timeline deltas

instructor-server-delta.py

import models

tles = models.TimelineEvent.query(models.TimelineEvent.opaque_id == "d9db9bda-0349-4327-8709-e7fe0276abde").order(models.TimelineEvent.sequence_number).fetch()

first_tle = tles[0]

for tle in tles:
  seq_delta = (tle.sequence_number - first_tle.sequence_number) / 1000.0
  srv_delta = (tle.start - first_tle.start).total_seconds()
  print "{: 10.3f}\t{: 10.3f}\t{: 10.3f}".format(seq_delta, srv_delta, seq_delta - srv_delta)