def MakeSignalBoxDiagonal(infile, outfile, prefix = '',
mass = None,
signal_only = False):
from load_data import TprimeData
_hists = TprimeData(1)
_hists.load_all_hists(infile,
prefix=prefix)
_hists.ConvertToSignalDiagonal(mass,signal_only=signal_only)
_hists.SaveAllHists(outfile)
return
