##1. in/not in
myList = [1, 2, 4, 6]
print 1 in myList
print 3 in myList
print 2 not in myList
print 5 not in myList
print 'a' in "china"
print "---END---"

##2. is/is not
listA = [1, 2, 4]
listB = [1, 2, 4]
listC = listA
print listA is listB
print listA is not listB
print listA is listC
print "---END---"