search

JetBrains-Research / pubtrends

Scientific literature explorer. Runs a Pubmed or Semantic Scholar search and allows user to explore high-level structure of result papers
Apache License 2.0
35 stars 2 forks source link

ValueError: not enough values to unpack (expected 2, got 0) #281

Closed olegs closed 2 years ago

olegs commented 2 years ago 
[2021-09-25 21:14:38,572: INFO/ForkPoolWorker-11] Searching 1000 most cited publications matching dbCAN2: a meta server for automated carbohydrate-active enzyme annotation
[2021-09-25 21:14:39,109: INFO/ForkPoolWorker-11] Loading publication data
[2021-09-25 21:14:39,121: INFO/ForkPoolWorker-11] Analyzing title and abstract texts
[2021-09-25 21:14:39,121: INFO/ForkPoolWorker-11] Building corpus from 1 papers
[2021-09-25 21:14:39,139: INFO/ForkPoolWorker-11] Loading citations statistics for papers
[2021-09-25 21:14:39,164: INFO/ForkPoolWorker-11] Loading citations information
[2021-09-25 21:14:39,169: INFO/ForkPoolWorker-11] Calculating co-citations for selected papers
[2021-09-25 21:14:39,179: INFO/ForkPoolWorker-11] Processing bibliographic coupling for selected papers
[2021-09-25 21:14:39,183: INFO/ForkPoolWorker-11] Analyzing papers similarity graph
[2021-09-25 21:14:39,186: INFO/ForkPoolWorker-11] Extracting topics from paper similarity graph
[2021-09-25 21:14:39,187: INFO/ForkPoolWorker-11] Analyzing topics descriptions
[2021-09-25 21:14:39,206: INFO/ForkPoolWorker-11] Identifying top cited papers
[2021-09-25 21:14:39,224: INFO/ForkPoolWorker-11] Analyzing authors and groups
[2021-09-25 21:14:39,249: INFO/ForkPoolWorker-11] Analyzing popular journals
[2021-09-25 21:14:39,269: INFO/ForkPoolWorker-11] Extracting quantitative features from abstracts texts
[2021-09-25 21:14:39,320: INFO/ForkPoolWorker-11] Visualizing
[2021-09-25 21:14:39,485: WARNING/ForkPoolWorker-11] /home/user/miniconda3/envs/pubtrends/lib/python3.8/site-packages/statsmodels/nonparametric/smoothers_lowess.py:214: RuntimeWarning: invalid v
alue encountered in true_divide
  res, _ = _lowess(y, x, x, np.ones_like(x),
[2021-09-25 21:14:39,648: ERROR/ForkPoolWorker-11] Task analyze_search_terms[f58477df-63f0-4242-986e-f5d3640b5443] raised unexpected: ValueError('not enough values to unpack (expected 2, got 0)'
)
Traceback (most recent call last):
  File "/home/user/miniconda3/envs/pubtrends/lib/python3.8/site-packages/celery/app/trace.py", line 385, in trace_task
    R = retval = fun(*args, **kwargs)
  File "/home/user/miniconda3/envs/pubtrends/lib/python3.8/site-packages/celery/app/trace.py", line 650, in __protected_call__
    return self.run(*args, **kwargs)
  File "/home/user/pysrc/celery/tasks_main.py", line 46, in analyze_search_terms
    visualization = visualize_analysis(analyzer)
  File "/home/user/pysrc/papers/plot/plotter.py", line 72, in visualize_analysis
    keywords_frequencies=[components(plotter.plot_keywords_frequencies(freq_kwds))]
  File "/home/user/pysrc/papers/plot/plotter.py", line 451, in plot_keywords_frequencies
    return self.plot_keywords_timeline(keywords_df, years)
  File "/home/user/pysrc/papers/plot/plotter.py", line 483, in plot_keywords_timeline
    p = hv.render(overlay, backend='bokeh')
  File "/home/user/miniconda3/envs/pubtrends/lib/python3.8/site-packages/holoviews/util/__init__.py", line 856, in render
    plot = renderer_obj.get_plot(obj)
  File "/home/user/miniconda3/envs/pubtrends/lib/python3.8/site-packages/holoviews/plotting/bokeh/renderer.py", line 73, in get_plot
    plot = super(BokehRenderer, self_or_cls).get_plot(obj, doc, renderer, **kwargs)
  File "/home/user/miniconda3/envs/pubtrends/lib/python3.8/site-packages/holoviews/plotting/renderer.py", line 243, in get_plot
    plot.update(init_key)
  File "/home/user/miniconda3/envs/pubtrends/lib/python3.8/site-packages/holoviews/plotting/plot.py", line 982, in update
    return self.initialize_plot()
  File "/home/user/miniconda3/envs/pubtrends/lib/python3.8/site-packages/holoviews/plotting/bokeh/element.py", line 2337, in initialize_plot
    self._update_plot(key, plot, element)
  File "/home/user/miniconda3/envs/pubtrends/lib/python3.8/site-packages/holoviews/plotting/bokeh/element.py", line 754, in _update_plot
    self._update_labels(key, plot, element)
  File "/home/user/miniconda3/envs/pubtrends/lib/python3.8/site-packages/holoviews/plotting/bokeh/element.py", line 763, in _update_labels
    props = {axis: self._axis_properties(axis, key, plot, dim)
  File "/home/user/miniconda3/envs/pubtrends/lib/python3.8/site-packages/holoviews/plotting/bokeh/element.py", line 763, in <dictcomp>
    props = {axis: self._axis_properties(axis, key, plot, dim)
  File "/home/user/miniconda3/envs/pubtrends/lib/python3.8/site-packages/holoviews/plotting/bokeh/element.py", line 683, in _axis_properties
    ticks, labels = zip(*ticker)
ValueError: not enough values to unpack (expected 2, got 0)