print_lv() is a function that accepts any number of expressions, as strings, and then prints the values of those expressions

def print_lv(*strings):

"""

strings are zero or more quoted expressions that can be evaluated in the current context.

For each string in strings, this function will print the string

followed by ' => ' followed by the value of string.

A newline is printed after all the strings.

The name "print_lv" is for "print literal and value".

"""

for strings in strings:

print(strings, '=>', eval(strings))

print()

# For example

a = 5

b = 4

print_lv('a', 'b', 'a + b', 'a * b', f'{a} * {b}', 'a ** b', 'b ** a', f'{min(a, b)} ** {max(a, b)}')

Explain how to use print_lv.

Explain the examples above, including those that use f-strings. Also construct and explain 1 or 2 examples