> not supported between tuple and int
def buildTree(tuples) :
while len(tuples) > 1 :
leastTwo = tuple(tuples[0:2]) # get the 2 to combine
theRest = tuples[2:] # all the others
combFreq = leastTwo[0][0] + leastTwo[1][0] #enter code here the branch points freq
tuples = theRest + [(combFreq,leastTwo)] # add branch point to the end
tuples.sort() # sort it into place
return tuples[0] # Return the single tree inside the list