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 total_time(self):
      return self._total_time
  
imports: import sys
  import time
  import six
label_desc: Use image node_id 7 for calling the Timer obj's underlying member method code with example usage: obj.total_time() and returns: self