def _dump_privatekey(key, filetype=FILETYPE_PEM):
  return crypto.dump_privatekey(filetype, key)
**SUMMARY**
dataset/ETHPy150Open chromium/web-page-replay/certutils.py/_dump_privatekey--crossover with--dataset/ETHPy150Open sightmachine/SimpleCV/SimpleCV/Tracking/TrackSet.py/TrackSet.trackImages