cannot import name "hyperparams_pb2' from lingvo.core' how to deal with

[WenTao0025]

python3 -m lingvo.trainer --run_locally=cpu --mode=sync --model=mnist.LeNet5 --logdir=/tmp/mnist/log Traceback (most recent call last): File "/usr/lib/python3.9/runpy.py", line 197, in _run_module_as_main return _run_code(code, main_globals, None, File "/usr/lib/python3.9/runpy.py", line 87, in _run_code exec(code, run_globals) File "/tmp/lingvo/lingvo/trainer.py", line 34, in from lingvo import base_trial File "/tmp/lingvo/lingvo/base_trial.py", line 19, in from lingvo.core import hyperparams File "/tmp/lingvo/lingvo/core/hyperparams.py", line 45, in from lingvo.core import hyperparams_pb2 ImportError: cannot import name 'hyperparams_pb2' from 'lingvo.core' (/tmp/lingvo/lingvo/core/init.py)

[MrsButterfly]

I have this problem too.