code: def info(self):
      lStr2 = ""
      return lStr2
  
imports: import pandas
  import numpy
  from ..None import ForecastEngine
  from .None import Options
  from .None import Perf
  from .None import Utils
  from .None import Plots
  import time
label_desc: Use image node_id 2 for calling the cSignalHierarchy obj's underlying member method code with example usage: obj.info() and returns: lStr2