new_contents: from pylayers.measures.vna.E5072A import *
  from pylayers.measures.parker.smparker import *
  from pylayers.antprop.channel import *
  
  vna = SCPI()
  vna.calibh5(_fileh5='test4Dec',
           _filecal='cal_config.ini',
           _filevna='vna_config.ini',
           cables=['CN1','T','CN3'],
           author='Mamadou',
           comment='test')
  
  
  
  
subject: add test_calibration