Hi @thermokarst,
Thanks for your reply, here is the error details:
zoige_tax4fun yun$ qiime feature-classifier classify-sklearn --i-classifier silva_123_classifier.qza --i-reads zoige_otus.qza --o-classification 27ktaxonomy.qza
Plugin error from feature-classifier:
‘utf-8’ codec can’t decode byte 0xe5 in position 1048: invalid continuation byte
Debug info has been saved to /var/folders/cx/905c_xbs5dz3_hz31ry1vfq80000gn/T/qiime2-q2cli-err-gvhyg5io.log
(qiime2-2018.6) yundeMacBook-Pro:zoige_tax4fun yun$ qiime feature-classifier classify-sklearn --i-classifier silva_123_classifier.qza --i-reads zoige_otus.qza --o-classification 27ktaxonomy.qza --verbose
Traceback (most recent call last):
File “/Users/yun/miniconda2/envs/qiime2-2018.6/lib/python3.5/site-packages/q2cli/commands.py”, line 274, in call
results = action(**arguments)
File “”, line 2, in classify_sklearn
File “/Users/yun/miniconda2/envs/qiime2-2018.6/lib/python3.5/site-packages/qiime2/sdk/action.py”, line 232, in bound_callable
output_types, provenance)
File “/Users/yun/miniconda2/envs/qiime2-2018.6/lib/python3.5/site-packages/qiime2/sdk/action.py”, line 367, in callable_executor
output_views = self._callable(**view_args)
File “/Users/yun/miniconda2/envs/qiime2-2018.6/lib/python3.5/site-packages/q2_feature_classifier/classifier.py”, line 212, in classify_sklearn
reads, classifier, read_orientation=read_orientation)
File “/Users/yun/miniconda2/envs/qiime2-2018.6/lib/python3.5/site-packages/q2_feature_classifier/classifier.py”, line 168, in _autodetect_orientation
first_n_reads = list(islice(reads, n))
File “/Users/yun/miniconda2/envs/qiime2-2018.6/lib/python3.5/site-packages/q2_types/feature_data/_transformer.py”, line 228, in iter
yield from self.generator
File “/Users/yun/miniconda2/envs/qiime2-2018.6/lib/python3.5/site-packages/skbio/io/registry.py”, line 506, in
return (x for x in itertools.chain([next(gen)], gen))
File “/Users/yun/miniconda2/envs/qiime2-2018.6/lib/python3.5/site-packages/skbio/io/registry.py”, line 531, in _read_gen
yield from reader(file, **kwargs)
File “/Users/yun/miniconda2/envs/qiime2-2018.6/lib/python3.5/site-packages/skbio/io/registry.py”, line 1008, in wrapped_reader
yield from reader_function(fhs[-1], **kwargs)
File “/Users/yun/miniconda2/envs/qiime2-2018.6/lib/python3.5/site-packages/skbio/io/format/fasta.py”, line 675, in _fasta_to_generator
FASTAFormatError):
File “/Users/yun/miniconda2/envs/qiime2-2018.6/lib/python3.5/site-packages/skbio/io/format/fasta.py”, line 853, in _parse_fasta_raw
for line in _line_generator(fh, skip_blanks=False):
File “/Users/yun/miniconda2/envs/qiime2-2018.6/lib/python3.5/site-packages/skbio/io/format/_base.py”, line 192, in _line_generator
for line in fh:
File “/Users/yun/miniconda2/envs/qiime2-2018.6/lib/python3.5/codecs.py”, line 321, in decode
(result, consumed) = self._buffer_decode(data, self.errors, final)
UnicodeDecodeError: ‘utf-8’ codec can’t decode byte 0xe5 in position 1048: invalid continuation byte
Plugin error from feature-classifier:
‘utf-8’ codec can’t decode byte 0xe5 in position 1048: invalid continuation byte
See above for debug info.
Best wishes
Juanli