class_docstr: A class implementing a simple timer, with a reset option 
class_docstr_tok: ["A","class","implementing","a","simple","timer",",","with","a","reset","option"]
code: def average_time(self):
      return self._average_time
  
imports: import sys
  import time
  import six
label_desc: Use image node_id 6 for calling the Timer obj's underlying member method code with example usage: obj.average_time() and returns: self