class_docstr: The DriverCacheClock is a convenient utility that is useful for manipulating time during tests.
class_docstr_tok: ["The","DriverCacheClock","is","a","convenient","utility","that","is","useful","for","manipulating","time","during","tests","."]
code: def __init__(self):
      self._time_machine = None
  
file_path: streamalert/streamalert/shared/lookup_tables/cache.py
imports: import copy
  from datetime import datetime, timedelta
  import random
  from streamalert.shared.logger import get_logger
label_desc: Use image node_id 1 to create a new DriverCacheClock object  with example: obj = DriverCacheClock()