print bst.getvalue(10)
print bst.getvalue(3)
print bst.getvalue(7)
print bst.getvalue(14)
except RuntimeError as e:
print e'''
key = 19
if key in bst:
print "I am in bst"
else:
print 'No i am not'
print 'deleted ', bst.delete(5), '\n'
bst.printinorder()
print bst.getsize(),'\n'
print 'deleted ', bst.delete(9), '\n'
bst.printinorder()
print bst.getsize(),'\n'
print 'deleted ', bst.delete(7), '\n'
bst.printinorder()
print bst.getsize(),'\n'
print 'deleted ', bst.delete(10), '\n'
bst.printinorder()
print bst.getsize(),'\n'
print 'deleted ', bst.delete(3), '\n'
bst.printinorder()
