Matlab names are funny and all but I like my python functions
def add_freqs(self, old_dic, new_dic_path):
new_dic = pickle.load( open(new_dic_path, "rb" ) )
for k,v in chain(old_dic.iteritems(), new_dic.iteritems()):
old_dic[k]+=v
return old_dic # ain't a lemon party without