def createPop(self, popsize):
'''
Need to create trees here.
'''
pop = []
for i in range(popsize):
depth = 2
root = TreeNode()
root.setRoot()
createTree(depth, root)
counter = 0
#printTree(counter, root)
initTree(root, self.geneLen, self.random)
ind = Individual(self.random, length = 0, genome = root)
self.decode(ind)
pop.append(ind)
return pop
