class_docstr: Tracks pipeline progress and estimates time to completion 
docstr: Return the number of seconds that have elapsed since start
  as a float.  Pauses are taken into account.
docstr_tok: ["Return","the","number","of","seconds","that","have","elapsed","since","start","as","a","float",".","Pauses","are","taken","into","account","."]
code: def elapsed_time(self):
      """Return the number of seconds that have elapsed since start
      as a float.  Pauses are taken into account.
      """
      return self.adjusted_time() - self.start_time
  
file_path: CellProfiler/src/frontend/cellprofiler/gui/preferences_view/_progress_watcher.py
imports: import time
  import numpy
  import wx
label_desc: Use image node_id 10 for calling the ProgressWatcher obj's underlying member method code with example usage: obj.elapsed_time() and returns: unknown