def rate(hit, num):
    return "%.4g" % (float(hit) / (num or 1.0))
Writes all of the object reference offsets.
dataset/ETHPy150Open RoseOu/flasky/venv/lib/python2.7/site-packages/coverage/xmlreport.py/rate--crossover with--dataset/ETHPy150Open pascalw/Airplayer/airplayer/lib/biplist/__init__.py/PlistWriter.writeOffsetTable