class_docstr: Fake replacement for the `time` module.
code: def __init__(self, current=0.0):
      self._time = float(current)
  
file_path: tensorboard/tensorboard/uploader/util_test.py
imports: from unittest import mock
  from tensorboard.uploader import util
  from tensorboard import test
label_desc: Use image node_id 1 to create a new FakeTime object  with example: obj = FakeTime(current)