We need a function that can transform a string into a number. What ways of achieving this do you know?
Note: Don't worry, all inputs will be strings, and every string is a perfectly valid representation of an integral number.
Examples
stringToNumber("1234") == 1234
stringToNumber("605" ) == 605
stringToNumber("1405") == 1405
stringToNumber("-7" ) == -7
def string_to_number(s):
pass
def string_to_number(s):
return int(s)