def func(**kwargs):
    for key, value in kwargs.items():
        print(f"{key} = {value}")

# Packing example:
func(a=1, b=2, c=3)  # Output: a = 1 \n b = 2 \n c = 3

# Unpacking example:
my_dict = {'a': 1, 'b': 2, 'c': 3}
func(**my_dict)  # Output: a = 1 \n b = 2 \n c = 3