Write Python codes for the following statements:
(a) Assign value 10 to variable a.
(b) Assign value 10 to variables a, b and c.
(c) Assign value 20 to x and delete 5 from x and assign the variable x to y.
(a)
a = 10
(b)
a = b = c = 10
(c)
x = 20 x = x - 5 y = x
