code: def _call_timer(self, name, callable, silent_fail=False):
      try:
          return callable(self._timers[name])
      except KeyError:
          if not silent_fail:
              six.reraise(*sys.exc_info())
  
imports: import sys
  import time
  import six
label_desc: Use image node_id 6 for calling the TimersMixin obj's underlying member method code with example usage: obj._call_timer(name, callable, silent_fail) and returns: callable