--------------------------------------------------------------------------- RayTaskError Traceback (most recent call last) Input In [9], in () ----> 1 model.cluster_coordinates(n_clusters=1, first_cluster_iter=1, streaming=True, stratified=True, use_ray=True) File ~/apps/msm_we/msm_we/msm_we.py:2947, in modelWE.cluster_coordinates(self, n_clusters, streaming, first_cluster_iter, use_ray, stratified, iters_to_use, **_cluster_args) 2945 log.info("Beginning stratified clustering.") 2946 self.clustering_method = "stratified" -> 2947 self.cluster_stratified( 2948 n_clusters=n_clusters, 2949 streaming=streaming, 2950 first_cluster_iter=first_cluster_iter, 2951 use_ray=use_ray, 2952 iters_to_use=iters_to_use, 2953 **_cluster_args, 2954 ) 2956 # Make sure you know what you're doing if using this! 2957 else: 2958 log.info( 2959 "Beginning aggregate clustering. (Beware! This can produce poor clustering)" 2960 ) File ~/apps/msm_we/msm_we/msm_we.py:3496, in modelWE.cluster_stratified(self, n_clusters, streaming, first_cluster_iter, use_ray, bin_iteration, iters_to_use, user_bin_mapper, **_cluster_args) 3493 self.n_clusters = n_clusters * (bin_mapper.nbins) 3495 self.clusters.toggle = False -> 3496 self.launch_ray_discretization() File ~/apps/msm_we/msm_we/msm_we.py:3977, in modelWE.launch_ray_discretization(self) 3973 # Returns the first ObjectRef that is ready, with a 20s timeout 3974 finished, task_ids = ray.wait( 3975 task_ids, num_returns=result_batch_size, timeout=20 3976 ) -> 3977 results = ray.get(finished) 3979 for dtraj, _, iteration, target_bins, basis_bins in results: 3981 self.clusters.target_bins.update(target_bins) File ~/.conda/envs/hamsm_env/lib/python3.9/site-packages/ray/_private/client_mode_hook.py:105, in client_mode_hook..wrapper(*args, **kwargs) 103 if func.__name__ != "init" or is_client_mode_enabled_by_default: 104 return getattr(ray, func.__name__)(*args, **kwargs) --> 105 return func(*args, **kwargs) File ~/.conda/envs/hamsm_env/lib/python3.9/site-packages/ray/worker.py:1831, in get(object_refs, timeout) 1829 worker.core_worker.dump_object_store_memory_usage() 1830 if isinstance(value, RayTaskError): -> 1831 raise value.as_instanceof_cause() 1832 else: 1833 raise value RayTaskError: ray::do_stratified_ray_discretization() (pid=32436, ip=172.20.4.27) At least one of the input arguments for this task could not be computed: ray.exceptions.RaySystemError: System error: No module named 'msm_we' traceback: Traceback (most recent call last): File "/home/chemical/phd/chz198152/.conda/envs/hamsm_env/lib/python3.9/site-packages/ray/serialization.py", line 340, in deserialize_objects obj = self._deserialize_object(data, metadata, object_ref) File "/home/chemical/phd/chz198152/.conda/envs/hamsm_env/lib/python3.9/site-packages/ray/serialization.py", line 237, in _deserialize_object return self._deserialize_msgpack_data(data, metadata_fields) File "/home/chemical/phd/chz198152/.conda/envs/hamsm_env/lib/python3.9/site-packages/ray/serialization.py", line 192, in _deserialize_msgpack_data python_objects = self._deserialize_pickle5_data(pickle5_data) File "/home/chemical/phd/chz198152/.conda/envs/hamsm_env/lib/python3.9/site-packages/ray/serialization.py", line 180, in _deserialize_pickle5_data obj = pickle.loads(in_band, buffers=buffers) ModuleNotFoundError: No module named 'msm_we'