text: #!/usr/bin/env python
  from __future__ import print_function
  
  import os
  import ROOT
  
  ih1 = ROOT.r10870.Handle['int']()
  iwf = ih1.whyFailed()
  print("Default-constructed Handle<int>")
  print("- Type: {0}".format(type(iwf)))
  print("- Boolean value: {0}".format(bool(iwf)))
  
  doh1 = ROOT.r10870.Handle[ROOT.r10870.DataObj]()
  dowf = doh1.whyFailed()
  print("Default-constructed Handle<DataObj>")
  print("- Type: {0}".format(type(dowf)))
  print("- Boolean value: {0}".format(bool(dowf)))
  