[listwork.py started]
mlist = [5,6,4,3,2,1] results in 
mlist = 
[5, 6, 4, 3, 2, 1]
sortit(mlist) results in 
mlist = 
[1, 2, 3, 4, 5, 6]
reverseit(mlist) results in 
mlist = 
[6, 5, 4, 3, 2, 1]
swapit(mlist,3,5) results in 
mlist = 
[6, 5, 4, 1, 2, 3]
reverseit(mlist) results in 
mlist = 
[3, 2, 1, 4, 5, 6]
replaceit(mlist, 5, 'qwerty') results in 
mlist = 
[3, 2, 1, 4, 5, 'qwerty']
[listwork.py finished]