def key(self):
    return self.__key
Returns a list of line numbers that have more than one exit.
dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/ext/blobstore/blobstore.py/BlobInfo.key--crossover with--dataset/ETHPy150Open RoseOu/flasky/venv/lib/python2.7/site-packages/coverage/results.py/Analysis.branch_lines