o complete this assignment, create a new file called lab$1.$py$.$ This file should have a single function named generic$\_$hi$()$

def say$\_$hi$()$:

return "Hello, world"

$3$

which takes one argument: a name to add to the return string:

Note that your function needs a default value $(\text{'}$world$\text{'}$ in this case$)$ to plug in to the return string if the user does not specify one.