I am attempting to summarize a SampleData[SequencesWithQuality]
artifact using the following command:
demux_summary = demux.visualizers.summarize(demux_seqs.per_sample_sequences)
Both the API and CLI fail as below when used on an artifact containing only one sample (which does contain valid seqs, not an empty object), but work on other datasets that contain > 1 sample:
Traceback (most recent call last):
File "/Users/nbokulich/miniconda3/envs/qiime2-05/bin/qiime", line 6, in <module>
sys.exit(q2cli.__main__.qiime())
File "/Users/nbokulich/miniconda3/envs/qiime2-05/lib/python3.5/site-packages/click/core.py", line 716, in __call__
return self.main(*args, **kwargs)
File "/Users/nbokulich/miniconda3/envs/qiime2-05/lib/python3.5/site-packages/click/core.py", line 696, in main
rv = self.invoke(ctx)
File "/Users/nbokulich/miniconda3/envs/qiime2-05/lib/python3.5/site-packages/click/core.py", line 1060, in invoke
return _process_result(sub_ctx.command.invoke(sub_ctx))
File "/Users/nbokulich/miniconda3/envs/qiime2-05/lib/python3.5/site-packages/click/core.py", line 1060, in invoke
return _process_result(sub_ctx.command.invoke(sub_ctx))
File "/Users/nbokulich/miniconda3/envs/qiime2-05/lib/python3.5/site-packages/click/core.py", line 889, in invoke
return ctx.invoke(self.callback, **ctx.params)
File "/Users/nbokulich/miniconda3/envs/qiime2-05/lib/python3.5/site-packages/click/core.py", line 534, in invoke
return callback(*args, **kwargs)
File "/Users/nbokulich/miniconda3/envs/qiime2-05/lib/python3.5/site-packages/q2cli-0.0.6-py3.5.egg/q2cli/commands.py", line 210, in __call__
File "<decorator-gen-191>", line 2, in summarize
File "/Users/nbokulich/miniconda3/envs/qiime2-05/lib/python3.5/site-packages/qiime-2.0.6-py3.5.egg/qiime/core/callable.py", line 227, in callable_wrapper
output_types, provenance)
File "/Users/nbokulich/miniconda3/envs/qiime2-05/lib/python3.5/site-packages/qiime-2.0.6-py3.5.egg/qiime/core/callable.py", line 426, in _callable_executor_
ret_val = callable(output_dir=temp_dir, **view_args)
File "/Users/nbokulich/miniconda3/envs/qiime2-05/lib/python3.5/site-packages/q2_demux-0.0.5-py3.5.egg/q2_demux/_demux.py", line 113, in summarize
File "/Users/nbokulich/miniconda3/envs/qiime2-05/lib/python3.5/site-packages/seaborn/distributions.py", line 209, in distplot
bins = min(_freedman_diaconis_bins(a), 50)
File "/Users/nbokulich/miniconda3/envs/qiime2-05/lib/python3.5/site-packages/seaborn/distributions.py", line 30, in _freedman_diaconis_bins
h = 2 * iqr(a) / (len(a) ** (1 / 3))
TypeError: len() of unsized object
Given that this command works for other datasets, could this be failing because the artifact only contains one sample?
Thanks!