it is a QDateEdit

i am trying to create a function like

def on_dt_d_dateChanged(self):
print 'Date Changed'

its not working as i have set QDateEdit in QTableWidget cell

if i try to use same function on other QDateEdit which i have placed in a group container seperately it works...

def on_dob_date_dateChanged(self):
print 'Date Changed'

where dob_date is QDateEdit object