def get_model_collection_by_uuid(uuid, client_wrapper=None): """Retrieve model collection given a uuid. Retrieve model collection given a uuid. Args: uuid (str): model uuid Returns: Matching collection name """ if client_wrapper is None: client_wrapper = mlmt_client_wrapper.MLMTClientWrapper( ds_client=dsf.config_client()) client_wrapper.instantiate_mlmt_client() collection = 'Collection not found for uuid: ' + uuid colls = client_wrapper.get_collection_names({}) for col in colls['matching_collection_names']: model_meta = list( get_full_metadata({"model_uuid": uuid}, client_wrapper=client_wrapper, collection_name=col)) if model_meta != []: collection = col break return collection
def get_metadata_by_uuid(uuid, client_wrapper=None, collection_name=None, log=False): """Retrieve relevant model metadata by uuid. Retrieve metadata matching given uuid Args: uuid (str): model uuid collection(str): collection to search (optional, searches all collections if not specified) Returns: Matching metadata dictionary. Raises MongoQueryException if the query fails. """ if client_wrapper is None: client_wrapper = mlmt_client_wrapper.MLMTClientWrapper( ds_client=dsf.config_client()) client_wrapper.instantiate_mlmt_client() if not client_wrapper.mlmt_client: raise Exception('mlmt_client failed to instantitate') if collection_name is None: collection_name = get_model_collection_by_uuid( uuid, client_wrapper=client_wrapper) model_meta = list( get_full_metadata({"model_uuid": uuid}, client_wrapper=client_wrapper, collection_name=collection_name)) return model_meta[0]
def get_metadata(filter_dict, client_wrapper=None, collection_name='model_tracker', log=False): """Retrieve relevant metadata. Retrieve metadata matching given criteria. Args: filter_dict (dict): dictionary to filter on Returns: A list of matching metadata dictionaries. Raises MongoQueryException if the query fails. """ if filter_dict is None: raise Exception('filter_dict cannot be None.') if client_wrapper is None: client_wrapper = mlmt_client_wrapper.MLMTClientWrapper( ds_client=dsf.config_client()) client_wrapper.instantiate_mlmt_client() # Temporarily add collection_name key. The model tracker will use this key # internally and pop it from the dict. filter_dict['collection_name'] = collection_name gen = client_wrapper.get_metadata_generator(filter_dict=filter_dict, log=log) if log: print('Successfully constructed metadata generator.') return gen
def extract_datastore_model_tarball(model_uuid, model_bucket, output_dir, model_dir): """ Load a model tarball saved in the datastore and check the format. If it is a new style tarball (containing the model metadata and transformers along with the model state), unpack it into output_dir. Otherwise it contains the model state only; unpack it into model_dir. Args: model_uuid (str): UUID of model to be retrieved model_bucket (str): Datastore bucket containing model tarball file output_dir (str): Output directory to unpack tarball into if it's in the new format model_dir (str): Output directory to unpack tarball into if it's in the old format Returns: extract_dir (str): The directory (output_dir or model_dir) the tarball was extracted into. """ ds_client = dsf.config_client() model_dataset_key = 'model_%s_tarball' % model_uuid # Look at the tarball contents and figure out which format it's in. If it already has the metadata.json # and transformers, extract it into output_dir; otherwise into model_dir. with ds_client.open_bucket_dataset(model_bucket, model_dataset_key, mode='b') as dstore_fp: with tarfile.open(fileobj=dstore_fp, mode='r:gz') as tfile: tar_contents = tfile.getnames() if './model_metadata.json' in tar_contents: extract_dir = output_dir else: extract_dir = model_dir os.makedirs(extract_dir, exist_ok=True) with ds_client.open_bucket_dataset(model_bucket, model_dataset_key, mode='b') as dstore_fp: with tarfile.open(fileobj=dstore_fp, mode='r:gz') as tfile: tfile.extractall(path=extract_dir) logger.info(f"Extracted model tarball contents to {extract_dir}") return extract_dir
def _get_descriptors(smiles_arr): """ DEPRECATED. This function is guaranteed not to work, since it refers to datasets that no longer exist. """ ds_client = dsf.config_client() full_feature_matrix_key = '/ds/projdata/gsk_data/GSK_datasets/eXP_Panel_Min_100_Cmpds/scaled_descriptors/' \ 'subset_all_GSK_Compound_2D_3D_MOE_Descriptors_Scaled_With_Smiles_And_Inchi_HTR2A_5_' \ 'HT2A_Human_Antagonist_HEK_Luminescence_f_PIC50.csv' full_feature_matrix = dsf.retrieve_dataset_by_datasetkey(full_feature_matrix_key, 'gskdata', ds_client) smiles_df = pd.DataFrame(smiles_arr) #df = full_feature_matrix.merge( # smiles_df, how='inner', left_on='smiles', right_on=smiles_df.columns[0]) df = full_feature_matrix.head(20) del full_feature_matrix descriptor_features = [x for x in df.columns.values.tolist() if x not in ['compound_id', 'inchi_key', 'smiles', 'smiles_out', 'lost_frags', 'inchi_string', 'pxc50', 'rdkit_smiles', 'HTR2A_5_HT2A_Human_Antagonist_HEK_Luminescence_f_PIC50']] #TODO this probably doesn't work return df[descriptor_features]
def export_model(model_uuid, collection, model_dir, alt_bucket='CRADA'): """ Export the metadata (parameters) and other files needed to recreate a model from the model tracker database to a gzipped tar archive. Args: model_uuid (str): Model unique identifier collection (str): Name of the collection holding the model in the database. model_dir (str): Path to directory where the model metadata and parameter files will be written. The directory will be created if it doesn't already exist. Subsequently, the directory contents will be packed into a gzipped tar archive named model_dir.tar.gz. alt_bucket (str): Alternate datastore bucket to search for model tarball and transformer objects. Returns: none """ if not mlmt_supported: print( "Model tracker not supported in your environment; can load models from filesystem only." ) return ds_client = dsf.config_client() metadata_dict = get_metadata_by_uuid(model_uuid, collection_name=collection) # Get the tarball containing the saved model from the datastore, and extract it into model_dir. if 'ModelMetadata' in metadata_dict: # Convert old style metadata metadata_dict = convert_metadata(metadata_dict) if 'model_parameters' in metadata_dict: model_parameters = metadata_dict['model_parameters'] else: raise Exception("Bad metadata for model UUID %s" % model_uuid) os.makedirs(model_dir, exist_ok=True) model_params = parse.wrapper(metadata_dict) # Override selected model training parameters # Check that buckets where model tarball and transformers were saved still exist. If not, try alt_bucket. trans_bucket_differs = (model_params.transformer_bucket != model_params.model_bucket) model_bucket_meta = ds_client.ds_buckets.get_buckets( buckets=[model_params.model_bucket]).result() if len(model_bucket_meta) == 0: model_params.model_bucket = alt_bucket if trans_bucket_differs: trans_bucket_meta = ds_client.ds_buckets.get_buckets( buckets=[model_params.transformer_bucket]).result() if len(trans_bucket_meta) == 0: model_params.transformer_bucket = alt_bucket else: if len(model_bucket_meta) == 0: model_params.transformer_bucket = alt_bucket # Unpack the model state tarball into a subdirectory of the new archive model_dataset_key = 'model_%s_tarball' % model_uuid extract_dir = dsf.retrieve_dataset_by_datasetkey(model_dataset_key, model_params.model_bucket, client=ds_client, return_metadata=False, nrows=None, print_metadata=False, sep=False, tarpath='%s/best_model' % model_dir) # Download the transformers pickle file if there is one if trans.transformers_needed(model_params): try: if model_params.transformer_key is None: transformer_key = 'transformers_%s.pkl' % model_uuid else: transformer_key = model_params.transformer_key trans_fp = ds_client.open_bucket_dataset( model_params.transformer_bucket, transformer_key, mode='b') trans_data = trans_fp.read() trans_fp.close() trans_path = "%s/transformers.pkl" % model_dir trans_out = open(trans_path, mode='wb') trans_out.write(trans_data) trans_out.close() del model_parameters['transformer_oid'] model_parameters['transformer_key'] = 'transformers.pkl' except: print( "Transformers expected but not found in datastore in bucket %s with key\n%s" % (model_params.transformer_bucket, transformer_key)) raise # Save the metadata params model_parameters['save_results'] = False meta_path = "%s/model_metadata.json" % model_dir with open(meta_path, 'w') as meta_out: json.dump(metadata_dict, meta_out, indent=4) # Create a new tarball containing both the metadata and the parameters from the retrieved model tarball new_tarpath = "%s.tar.gz" % model_dir tarball = tarfile.open(new_tarpath, mode='w:gz') tarball.add(model_dir, arcname='.') tarball.close() print("Wrote model files to %s" % new_tarpath)
def liability_dset_diversity(bucket='gsk_ml', feat_type='descriptors', dist_metric='cosine', **metric_kwargs): """ Load datasets from datastore, featurize them, and plot distributions of their inter-compound distances. """ log = logging.getLogger('ATOM') ds_client = dsf.config_client() ds_table = dsf.search_datasets_by_key_value(key='param', value=['PIC50','PEC50'], operator='in', bucket=bucket, client=ds_client) dset_keys = ds_table.dataset_key.values metadata = ds_table.metadata.values split = 'random' task_names = [] num_cmpds = [] for i, dset_key in enumerate(dset_keys): md_dict = dsf.metadata_to_dict(metadata[i]) task_name = md_dict['task_name'] num_cmpds = md_dict['CMPD_COUNT'][0] log.warning("Loading dataset for %s, %d compounds" % (task_name, num_cmpds)) dset_df = dsf.retrieve_dataset_by_datasetkey(dset_key, bucket, ds_client) dataset_dir = os.path.dirname(dset_key) dataset_file = os.path.basename(dset_key) if feat_type == 'descriptors': params = argparse.Namespace(dataset_dir=dataset_dir, dataset_file=dataset_file, y=task_name, bucket=bucket, descriptor_key='all_GSK_Compound_2D_3D_MOE_Descriptors_Scaled_With_Smiles_And_Inchi', descriptor_type='MOE', splitter=split, id_col='compound_id', smiles_col='rdkit_smiles', featurizer='descriptors', prediction_type='regression', system='twintron-blue', datastore=True, transformers=True) elif feat_type == 'ECFP': params = argparse.Namespace(dataset_dir=dataset_dir, dataset_file=dataset_file, y=task_name, bucket=bucket, splitter=split, id_col='compound_id', smiles_col='rdkit_smiles', featurizer='ECFP', prediction_type='regression', system='twintron-blue', datastore=True, ecfp_radius=2, ecfp_size=1024, transformers=True) else: log.error("Feature type %s not supported" % feat_type) return log.warning("Featurizing data with %s featurizer" % feat_type) model_dataset = md.MinimalDataset(params) model_dataset.get_featurized_data(dset_df) num_cmpds = model_dataset.dataset.X.shape[0] if num_cmpds > 50000: log.warning("Too many compounds to compute distance matrix: %d" % num_cmpds) continue plot_dataset_dist_distr(model_dataset.dataset, feat_type, dist_metric, task_name, **metric_kwargs) # ------------------------------------------------------------------------------------------------------------------ def get_dset_diversity(dset_key, ds_client, bucket='gsk_ml', feat_type='descriptors', dist_metric='cosine', **metric_kwargs): """ Load datasets from datastore, featurize them, and plot distributions of their inter-compound distances. """ log = logging.getLogger('ATOM') dset_df = dsf.retrieve_dataset_by_datasetkey(dset_key, bucket, ds_client) if feat_type == 'descriptors': params = parse.wrapper(dict( dataset_key=dset_key, bucket=bucket, descriptor_key='/ds/projdata/gsk_data/GSK_Descriptors/GSK_2D_3D_MOE_Descriptors_By_Variant_ID_With_Base_RDKit_SMILES.feather', descriptor_type='moe', featurizer='descriptors', system='twintron-blue', datastore=True, transformers=True)) elif feat_type == 'ECFP': params = parse.wrapper(dict( dataset_key=dset_key, bucket=bucket, featurizer='ECFP', system='twintron-blue', datastore=True, ecfp_radius=2, ecfp_size=1024, transformers=True)) else: log.error("Feature type %s not supported" % feat_type) return metadata = dsf.get_keyval(dataset_key=dset_key, bucket=bucket) if 'id_col' in metadata.keys(): params.id_col = metadata['id_col'] if 'param' in metadata.keys(): params.response_cols = [metadata['param']] elif 'response_col' in metadata.keys(): params.response_cols = [metadata['response_col']] elif 'response_cols' in metadata.keys(): params.response_cols = metadata['response_cols'] if 'smiles_col' in metadata.keys(): params.smiles_col = metadata['smiles_col'] if 'class_number' in metadata.keys(): params.class_number = metadata['class_number'] params.dataset_name = dset_key.split('/')[-1].rstrip('.csv') log.warning("Featurizing data with %s featurizer" % feat_type) featurization = feat.create_featurization(params) model_dataset = md.MinimalDataset(params, featurization) model_dataset.get_featurized_data(dset_df) num_cmpds = model_dataset.dataset.X.shape[0] if num_cmpds > 50000: log.warning("Too many compounds to compute distance matrix: %d" % num_cmpds) return # plot_dataset_dist_distr(model_dataset.dataset, feat_type, dist_metric, params.response_cols, **metric_kwargs) dists = cd.calc_dist_diskdataset('descriptors', dist_metric, model_dataset.dataset, calc_type='all') import scipy dists = scipy.spatial.distance.squareform(dists) res_dir = '/ds/projdata/gsk_data/model_analysis/' plt_dir = '%s/Plots' % res_dir file_prefix = dset_key.split('/')[-1].rstrip('.csv') mcs_linkage = linkage(dists, method='complete') pdf_path = '%s/%s_mcs_clustermap.pdf' % (plt_dir, file_prefix) pdf = PdfPages(pdf_path) g = sns.clustermap(dists, row_linkage=mcs_linkage, col_linkage=mcs_linkage, figsize=(12, 12), cmap='plasma') if plt_dir is not None: pdf.savefig(g.fig) pdf.close() return dists
def export_model(model_uuid, collection, model_dir): """ Export the metadata (parameters) and other files needed to recreate a model from the model tracker database to a gzipped tar archive. Args: model_uuid (str): Model unique identifier collection (str): Name of the collection holding the model in the database. model_dir (str): Path to directory where the model metadata and parameter files will be written. The directory will be created if it doesn't already exist. Subsequently, the directory contents will be packed into a gzipped tar archive named model_dir.tar.gz. Returns: none """ if not mlmt_supported: print( "Model tracker not supported in your environment; can load models from filesystem only." ) return ds_client = dsf.config_client() metadata_dict = get_metadata_by_uuid(model_uuid, collection_name=collection) # Get the tarball containing the saved model from the datastore, and extract it into model_dir. if 'ModelMetadata' in metadata_dict: # Convert old style metadata metadata_dict = convert_metadata(metadata_dict) if 'model_parameters' in metadata_dict: model_parameters = metadata_dict['model_parameters'] model_dataset_oid = model_parameters['model_dataset_oid'] else: raise Exception("Bad metadata for model UUID %s" % model_uuid) os.makedirs(model_dir, exist_ok=True) # Unpack the model state tarball into a subdirectory of the new archive extract_dir = dsf.retrieve_dataset_by_dataset_oid(model_dataset_oid, client=ds_client, return_metadata=False, nrows=None, print_metadata=False, sep=False, tarpath='%s/best_model' % model_dir) # Download the transformers pickle file if there is one try: transformer_oid = model_parameters["transformer_oid"] trans_fp = ds_client.open_dataset(transformer_oid, mode='b') trans_data = trans_fp.read() trans_fp.close() trans_path = "%s/transformers.pkl" % model_dir trans_out = open(trans_path, mode='wb') trans_out.write(trans_data) trans_out.close() del model_parameters['transformer_oid'] model_parameters['transformer_key'] = 'transformers.pkl' except KeyError: # OK if there are no transformers pass # Save the metadata params meta_path = "%s/model_metadata.json" % model_dir with open(meta_path, 'w') as meta_out: json.dump(metadata_dict, meta_out, indent=4) # Create a new tarball containing both the metadata and the parameters from the retrieved model tarball new_tarpath = "%s.tar.gz" % model_dir tarball = tarfile.open(new_tarpath, mode='w:gz') tarball.add(model_dir, arcname='.') tarball.close() print("Wrote model files to %s" % new_tarpath)
def analyze_split(params, id_col='compound_id', smiles_col='rdkit_smiles', active_col='active'): """ Evaluate the AVE bias for the training/validation and training/test set splits of the given dataset. Also show the active frequencies in each subset and for the dataset as a whole. id_col, smiles_col and active_col are defaults to be used in case they aren't found in the dataset metadata; if found the metadata values are used instead. Args: params (argparse.Namespace): Pipeline parameters. id_col (str): Dataset column containing compound IDs. smiles_col (str): Dataset column containing SMILES strings. active_col (str): Dataset column containing binary classifications. Returns: :obj:`pandas.DataFrame`: Table of split subsets showing sizes, numbers and fractions of active compounds """ dset_key = params.dataset_key bucket = params.bucket split_uuid = params.split_uuid ds_client = dsf.config_client() try: split_metadata = dsf.search_datasets_by_key_value('split_dataset_uuid', split_uuid, ds_client, operator='in', bucket=bucket) split_oid = split_metadata['dataset_oid'].values[0] split_df = dsf.retrieve_dataset_by_dataset_oid(split_oid, client=ds_client) except Exception as e: print("Error when loading split file:\n%s" % str(e)) raise try: dataset_df = dsf.retrieve_dataset_by_datasetkey(dset_key, bucket, client=ds_client) dataset_meta = dsf.retrieve_dataset_by_datasetkey(dset_key, bucket, client=ds_client, return_metadata=True) except Exception as e: print("Error when loading dataset:\n%s" % str(e)) raise kv_dict = dsf.get_key_val(dataset_meta['metadata']) id_col = kv_dict.get('id_col', id_col) smiles_col = kv_dict.get('smiles_col', smiles_col) active_col = kv_dict.get('response_col', active_col) try: print('Dataset has %d unique compound IDs' % len(set(dataset_df[id_col].values))) print('Split table has %d unique compound IDs' % len(set(split_df.cmpd_id.values))) dset_df = dataset_df.merge(split_df, how='inner', left_on=id_col, right_on='cmpd_id').drop('cmpd_id', axis=1) except Exception as e: print("Error when joining dataset with split dataset:\n%s" % str(e)) raise featurization = feat.create_featurization(params) data = md.create_model_dataset(params, featurization, ds_client) data.get_featurized_data() feat_arr = data.dataset.X # TODO: impute missing values if necessary y = data.dataset.y.flatten() if len(set(y) - set([0, 1])) > 0: raise ValueError( 'AVEMinSplitter only works on binary classification datasets') ids = data.dataset.ids active_ind = np.where(y == 1)[0] inactive_ind = np.where(y == 0)[0] active_feat = feat_arr[active_ind, :] inactive_feat = feat_arr[inactive_ind, :] num_active = len(active_ind) num_inactive = len(inactive_ind) active_ids = ids[active_ind] inactive_ids = ids[inactive_ind] active_id_ind = dict(zip(active_ids, range(len(active_ids)))) inactive_id_ind = dict(zip(inactive_ids, range(len(inactive_ids)))) if params.featurizer == 'ecfp': metric = 'jaccard' elif params.featurizer == 'graphconv': raise ValueError( "ave_min splitter dopesn't support graphconv features") else: metric = 'euclidean' # Calculate distance thresholds where nearest neighborfunction should be evaluated if metric == 'jaccard': max_nn_dist = 1.0 else: nan_mat = np.isnan(feat_arr) nnan = np.sum(nan_mat) if nnan > 0: log.info('Input feature matrix has %d NaN elements' % nnan) not_nan = ~nan_mat for i in range(feat_arr.shape[1]): feat_arr[nan_mat[:, i], i] = np.mean(feat_arr[not_nan[:, i], i]) nn_dist = np.sort(squareform(pdist(feat_arr, metric)))[:, 1] med_nn_dist = np.median(nn_dist) max_nn_dist = 3.0 * med_nn_dist ndist = 100 dist_thresh = np.linspace(0.0, max_nn_dist, ndist) # Compute distance matrices between subsets num_workers = 1 aa_dist = _calc_dist_mat(active_feat, active_feat, metric, None, num_workers) ii_dist = _calc_dist_mat(inactive_feat, inactive_feat, metric, None, num_workers) ai_dist = _calc_dist_mat(active_feat, inactive_feat, metric, None, num_workers) ia_dist = ai_dist.transpose() subsets = sorted(set(dset_df.subset.values)) subset_active_ind = {} subset_inactive_ind = {} if 'train' in subsets: # this is a TVT split subsets = ['train', 'valid', 'test'] for subset in subsets: subset_df = dset_df[dset_df.subset == subset] active_df = subset_df[subset_df[active_col] == 1] inactive_df = subset_df[subset_df[active_col] == 0] subset_active_ids = active_df[id_col].values subset_inactive_ids = inactive_df[id_col].values subset_active_ind[subset] = [ active_id_ind[id] for id in subset_active_ids ] subset_inactive_ind[subset] = [ inactive_id_ind[id] for id in subset_inactive_ids ] taI = subset_active_ind['train'] tiI = subset_inactive_ind['train'] print("Results for %s split with %s %s features:" % (params.splitter, params.descriptor_type, params.featurizer)) for valid_set in ['valid', 'test']: vaI = subset_active_ind[valid_set] viI = subset_inactive_ind[valid_set] split_params = ((vaI, viI, taI, tiI), aa_dist, ii_dist, ai_dist, ia_dist, dist_thresh) _plot_nn_dist_distr(split_params) bias = _plot_bias(split_params, niter=0) print("For train/%s split: AVE bias = %.5f" % (valid_set, bias)) else: # TODO: deal with k-fold splits later print('k-fold CV splits not supported yet') return # Tabulate the fractions of actives in the full dataset and each subset subset_list = [] size_list = [] frac_list = [] active_frac_list = [] dset_size = data.dataset.X.shape[0] dset_active = sum(data.dataset.y) subset_list.append('full dataset') size_list.append(dset_size) frac_list.append(1.0) active_frac_list.append(dset_active / dset_size) for subset in subsets: active_size = len(subset_active_ind[subset]) inactive_size = len(subset_inactive_ind[subset]) subset_size = active_size + inactive_size active_frac = active_size / subset_size subset_list.append(subset) size_list.append(subset_size) frac_list.append(subset_size / dset_size) active_frac_list.append(active_frac) frac_df = pd.DataFrame( dict(subset=subset_list, size=size_list, fraction=frac_list, active_frac=active_frac_list)) print('\nSplit subsets:') print(frac_df) return frac_df
def _liability_dset_diversity(bucket='public', feat_type='descriptors', dist_metric='cosine', **metric_kwargs): """ Load datasets from datastore, featurize them, and plot distributions of their inter-compound distances. """ log = logging.getLogger('ATOM') ds_client = dsf.config_client() ds_table = dsf.search_datasets_by_key_value(key='param', value=['PIC50', 'PEC50'], operator='in', bucket=bucket, client=ds_client) dset_keys = ds_table.dataset_key.values metadata = ds_table.metadata.values split = 'random' task_names = [] num_cmpds = [] for i, dset_key in enumerate(dset_keys): md_dict = dsf.metadata_to_dict(metadata[i]) task_name = md_dict['task_name'] num_cmpds = md_dict['CMPD_COUNT'][0] log.warning("Loading dataset for %s, %d compounds" % (task_name, num_cmpds)) dset_df = dsf.retrieve_dataset_by_datasetkey(dset_key, bucket, ds_client) dataset_dir = os.path.dirname(dset_key) dataset_file = os.path.basename(dset_key) if feat_type == 'descriptors': params = argparse.Namespace( dataset_dir=dataset_dir, dataset_file=dataset_file, y=task_name, bucket=bucket, descriptor_key= 'all_GSK_Compound_2D_3D_MOE_Descriptors_Scaled_With_Smiles_And_Inchi', descriptor_type='MOE', splitter=split, id_col='compound_id', smiles_col='rdkit_smiles', featurizer='descriptors', prediction_type='regression', system='twintron-blue', datastore=True, transformers=True) elif feat_type == 'ECFP': params = argparse.Namespace(dataset_dir=dataset_dir, dataset_file=dataset_file, y=task_name, bucket=bucket, splitter=split, id_col='compound_id', smiles_col='rdkit_smiles', featurizer='ECFP', prediction_type='regression', system='twintron-blue', datastore=True, ecfp_radius=2, ecfp_size=1024, transformers=True) else: log.error("Feature type %s not supported" % feat_type) return log.warning("Featurizing data with %s featurizer" % feat_type) model_dataset = md.MinimalDataset(params) model_dataset.get_featurized_data(dset_df) num_cmpds = model_dataset.dataset.X.shape[0] if num_cmpds > 50000: log.warning("Too many compounds to compute distance matrix: %d" % num_cmpds) continue plot_dataset_dist_distr(model_dataset.dataset, feat_type, dist_metric, task_name, **metric_kwargs)