def get_current_instance_id():
  return os.environ.get('INSTANCE_ID', None)
https://github.com/ContinuumIO/numbapro/issues/90
dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/api/servers/servers.py/get_current_instance_id--crossover with--dataset/ETHPy150Open numba/numba/numba/cuda/tests/cudapy/test_vectorize_decor.py/TestGPUVectorizeBroadcast.test_broadcast_bug_90