ImportError: /usr/lib/x86_64-linux-gnu/libboost_python-py27.so.1.65.1: undefined symbol: PyClass_Type

[hlhfhmt]

I follow your setup and create a env nmprepr in anaconda. When i train the model, i get the following error:

`No personal conf_private.py found.
doodad not detected
CHECKPOINT is not defined in the os variables, it is required for model checkpointing.
Use home directory by default.
2022-08-24 11:15:14.882925 CST | Variant:
2022-08-24 11:15:14.891489 CST |
algorithm: sac
algorithm_kwargs:
batch_size: 256
max_path_length: 50
min_num_steps_before_training: 1000
num_epochs: 3000
num_eval_steps_per_epoch: 1000
num_expl_steps_per_train_loop: 1000
num_trains_per_train_loop: 1000
archi: pointnet
env_name: Narrow-64Pts-LocalSurfaceNormals-v0
log_dir: /home/lxc/narrow/seed0
mode: her
policy_kwargs:
hidden_dim: 256
n_layers: 3
qf_kwargs:
hidden_dim: 256
n_layers: 3
replay_buffer_kwargs:
fraction_goals_env_goals: 0
fraction_goals_rollout_goals: 0.19999999999999996
max_replay_buffer_size: 1000000
resume: false
seed: 0
trainer_kwargs:
alpha: 0.1
discount: 0.99
policy_lr: 0.0003
qf_lr: 0.0003
reward_scale: 1.0
soft_target_tau: 0.005
target_update_period: 1
use_automatic_entropy_tuning: true
version: normal

Start training...
Traceback (most recent call last):
File "/home/lxc/anaconda3/envs/nmprepr/lib/python3.8/runpy.py", line 194, in _run_module_as_main
return _run_code(code, main_globals, None,
File "/home/lxc/anaconda3/envs/nmprepr/lib/python3.8/runpy.py", line 87, in _run_code
exec(code, run_globals)
File "/home/lxc/nmprepr/nmp/train.py", line 140, in
main()
File "/home/lxc/anaconda3/envs/nmprepr/lib/python3.8/site-packages/click/core.py", line 1130, in call
return self.main(*args, **kwargs)
File "/home/lxc/anaconda3/envs/nmprepr/lib/python3.8/site-packages/click/core.py", line 1055, in main
rv = self.invoke(ctx)
File "/home/lxc/anaconda3/envs/nmprepr/lib/python3.8/site-packages/click/core.py", line 1404, in invoke
return ctx.invoke(self.callback, **ctx.params)
File "/home/lxc/anaconda3/envs/nmprepr/lib/python3.8/site-packages/click/core.py", line 760, in invoke
return __callback(*args, **kwargs)
File "/home/lxc/nmprepr/nmp/train.py", line 136, in main
sac(variant)
File "/home/lxc/nmprepr/nmp/launcher/sac.py", line 95, in sac
expl_env = gym.make(variant["env_name"])
File "/home/lxc/anaconda3/envs/nmprepr/lib/python3.8/site-packages/gym/envs/registration.py", line 145, in make
return registry.make(id, **kwargs)
File "/home/lxc/anaconda3/envs/nmprepr/lib/python3.8/site-packages/gym/envs/registration.py", line 90, in make
env = spec.make(**kwargs)
File "/home/lxc/anaconda3/envs/nmprepr/lib/python3.8/site-packages/gym/envs/registration.py", line 59, in make
cls = load(self.entry_point)
File "/home/lxc/anaconda3/envs/nmprepr/lib/python3.8/site-packages/gym/envs/registration.py", line 18, in load
mod = importlib.import_module(mod_name)
File "/home/lxc/anaconda3/envs/nmprepr/lib/python3.8/importlib/init.py", line 127, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "", line 1014, in _gcd_import
File "", line 991, in _find_and_load
File "", line 975, in _find_and_load_unlocked
File "", line 671, in _load_unlocked
File "", line 843, in exec_module
File "", line 219, in _call_with_frames_removed
File "/home/lxc/nmprepr/mpenv/envs/narrow.py", line 12, in
from mpenv.envs.base import Base
File "/home/lxc/nmprepr/mpenv/envs/base.py", line 15, in
from mpenv.envs import utils
File "/home/lxc/nmprepr/mpenv/envs/utils.py", line 6, in
import eigenpy
File "/opt/ros/melodic/lib/python2.7/dist-packages/eigenpy/init.py", line 5, in
from .eigenpy_pywrap import *
ImportError: /usr/lib/x86_64-linux-gnu/libboost_python-py27.so.1.65.1: undefined symbol: PyClass_Type
`
I don't have method to solve it, hope to receive your help.