Hello!
I am getting the following error when I run this command:
qiime feature-classifier classify-sklearn --i-classifier Classifier/silva-132-99-nb-classifier.qza --i-reads KS-data/taxonomy/rep-seqs-dada2.qza --o-classification KS-data/taxonomy/rep_seqs_silva132-taxonomy.qza
Error:
Traceback (most recent call last):
File “/home/bsen/miniconda3/envs/qiime2-2018.4/lib/python3.5/site-packages/q2cli/commands.py”, line 274, in call
results = action(**arguments)
File “”, line 2, in classify_sklearn
File “/home/bsen/miniconda3/envs/qiime2-2018.4/lib/python3.5/site-packages/qiime2/sdk/action.py”, line 225, in bound_callable
spec.view_type, recorder)
File “/home/bsen/miniconda3/envs/qiime2-2018.4/lib/python3.5/site-packages/qiime2/sdk/result.py”, line 265, in _view
result = transformation(self._archiver.data_dir)
File “/home/bsen/miniconda3/envs/qiime2-2018.4/lib/python3.5/site-packages/qiime2/core/transform.py”, line 70, in transformation
new_view = transformer(view)
File “/home/bsen/miniconda3/envs/qiime2-2018.4/lib/python3.5/site-packages/q2_feature_classifier/_taxonomic_classifier.py”, line 72, in _1
pipeline = joblib.load(os.path.join(dirname, ‘sklearn_pipeline.pkl’))
File “/home/bsen/miniconda3/envs/qiime2-2018.4/lib/python3.5/site-packages/sklearn/externals/joblib/numpy_pickle.py”, line 578, in load
obj = _unpickle(fobj, filename, mmap_mode)
File “/home/bsen/miniconda3/envs/qiime2-2018.4/lib/python3.5/site-packages/sklearn/externals/joblib/numpy_pickle.py”, line 508, in _unpickle
obj = unpickler.load()
File “/home/bsen/miniconda3/envs/qiime2-2018.4/lib/python3.5/pickle.py”, line 1043, in load
dispatchkey[0]
File “/home/bsen/miniconda3/envs/qiime2-2018.4/lib/python3.5/site-packages/sklearn/externals/joblib/numpy_pickle.py”, line 341, in load_build
self.stack.append(array_wrapper.read(self))
File “/home/bsen/miniconda3/envs/qiime2-2018.4/lib/python3.5/site-packages/sklearn/externals/joblib/numpy_pickle.py”, line 184, in read
array = self.read_array(unpickler)
File “/home/bsen/miniconda3/envs/qiime2-2018.4/lib/python3.5/site-packages/sklearn/externals/joblib/numpy_pickle.py”, line 130, in read_array
array = unpickler.np.empty(count, dtype=self.dtype)
MemoryError
Am I going wrong somewhere or there is a problem with the “silva-132-99-nb-classifier.qza” downloaded from qiime2.org. My “rep-seqs-dada2.qza” works fine with UNITE classifier shared by one of the qiime user. Please help. Thanks!
BS