How do I print the difference of a tuple in python

I want to output difference two tuple and remove one element on tuple

a = [(1,2),(2,3),(3,3)]
if (1,2) in a:
       ## how to remove (1,2) on tuple 

i need output [(2,3),(3,3)] how to do it?

Thanks,

Answer

Other way, you can use del

>>> a = [(1,2),(2,3),(3,3)]
>>> del a[a.index((1,2))]
>>> a
[(2, 3), (3, 3)]
>>> 

or using .pop

>>> a = [(1,2),(2,3),(3,3)]
>>> a.pop(a.index((1,2)))
(1, 2)
>>> a
[(2, 3), (3, 3)]
>>>