7.1.6 Sandwich Sandwiches CodeHS Answers

The most common answer is:

string = "pbj"

def sandwich(string):
    return string[0] + string[-1]

print(sandwich(string))

This code defines a function named sandwich that takes a string as input and returns a new string consisting of the first and last characters of the input string. For the input “pbj”, it will output “pj”.