def OnClick(self, shift):
        print "OnClick, shift=%d" % shift
        return True
REFERENCE:
dataset/ETHPy150Open EiNSTeiN-/idapython/pywraps/py_custview.py/mycv_t.OnClick--crossover with--dataset/ETHPy150Open hycis/Mozi/mozi/layers/normalization.py/BatchNormalization.__init__