def fake_urandom(n):
  # On Mac OS X, os.urandom reads /dev/urandom from Python code, which is
  # disallowed by the sandbox.
  return ''.join(chr(random.randint(0, 255)) for _ in xrange(n))
Applies the @qc decorator to given function,
dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/tools/devappserver2/python/stubs.py/fake_urandom--crossover with--dataset/ETHPy150Open Xion/pyqcy/pyqcy/properties.py/qc.__call__