python return multiple values use only one code example

Example 1: python return multiple values

def x(): 
    return 1, 2, 3, 4
a, b, c, d = x() 
print(a, b, c, d)		# 1 2 3 4

Example 2: python ignore return value

def f():
    return 1, 2, 3

_, _, x = f()