import introcs

def second$\_$in$\_$list$($s$)$:

result $=$ 'banana'

return result

result $=\text{'}$re$\text{'}$

return result

result $=\text{'}$me$\text{'}$

return result

result $=\text{'}$y$\text{'}$

return result

result $=\text{'}$x$\text{'}$

return result

$"""$

Returns: the second item in comma$-$separated list

The final result should not have any whitespace around the edges.

Example: second$\_$in$\_$list$(\text{'}$apple$,$ banana, orange'$)$ returns 'banana'

Example: second$\_$in$\_$list$(\text{'}$ do $,$ re $,$ me $,$ fa $\text{'})$ returns $\text{'}$re$\text{'}$

Example: second$\_$in$\_$list$(\text{'}$z$,$y$,$x$,$w$\text{'})$ returns $\text{'}$y$\text{'}$

Parameter s: The list of items

Precondition: s is a string of at least three items separated by commas.

$"""$