>>> t1 = (x,y)
>>> t1 = x,y
>>> type (t1)
<class 'tuple'>

tup1 = (10,20,30)
x, y, z = tup1
print ("x: ", x, "y: ", "z: ",z)

x: 10 y: 20 z: 30

tup1 = (10,20,30)
x, y = tup1
x, y, p, q = tup1

x, y = tup1
  ^^^^
ValueError: too many values to unpack (expected 2)
  x, y, p, q = tup1
  ^^^^^^^^^^
ValueError: not enough values to unpack (expected 4, got 3)

tup1 = (10,20,30)
x, *y = tup1
print ("x: ", "y: ", y)

x: y: [20, 30]

tup1 = (10,20,30, 40, 50, 60)
x, *y, z = tup1
print ("x: ",x, "y: ", y, "z: ", z)

x: 10 y: [20, 30, 40, 50] z: 60

tup1 = (10,20,30, 40, 50, 60)
*x, y, z = tup1
print ("x: ",x, "y: ", y, "z: ", z)

x: [10, 20, 30, 40] y: 50 z: 60