Bugfix 391 fixed values

[bikegeek]

Pull Request Testing

• Describe testing already performed for these changes:
  

• on host 'seneca', using the /d1/personal/mwin/miniconda3/envs/metplus_analysis_env environment

• ran tests under METplotpy/test/line

  • test_line_plot.py
  • test_line_groups_plot.py

• Recommend testing for the reviewer(s) to perform, including the location of input datasets, and any additional instructions:
  

• verify pytests pass in your own work space

• verify plotting works when using METviewer

• Do these changes include sufficient documentation updates, ensuring that no errors or warnings exist in the build of the documentation? [Yes ]

• updated the custom_config.yaml file so in the User's Guide, the simpler format for setting the fixed_vars_vals_input is used

• Do these changes include sufficient testing updates? [Yes ]

• added tests for the query logic in the utils.py (METplotpy) and for the line tests

• Will this PR result in changes to the test suite? [No]
  
  If yes, describe the new output and/or changes to the existing output:
  

• Please complete this pull request review by [At earliest convenience].
  

Pull Request Checklist

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[TatianaBurek]

The METviewer test that include grouping, Aggegation statistic and EE failed on dakota:

/d3/projects/METViewer/METviewer_py3.10.4/bin/python /d3/projects/METViewer/METplotpy/metplotpy/plots/line/line.py /opt/vxwww/tomcat/webapps/metviewer_output_dev//data//plot_20231013_180341.yaml
expr cannot be an empty string

[TatianaBurek]

plot_20231013_195042.data.txt
plot_20231013_195042.yaml.txt

The new error message:

Traceback (most recent call last):
  File "/d3/projects/METViewer/METplotpy/metplotpy/plots/line/line.py", line 885, in <module>
    main()
  File "/d3/projects/METViewer/METplotpy/metplotpy/plots/line/line.py", line 874, in main
    plot = Line(docs)
  File "/d3/projects/METViewer/METplotpy/metplotpy/plots/line/line.py", line 98, in __init__
    self.series_list = self._create_series(self.input_df)
  File "/d3/projects/METViewer/METplotpy/metplotpy/plots/line/line.py", line 156, in _create_series
    series_obj = LineSeries(self.config_obj, i, input_data, series_list, name)
  File "/d3/projects/METViewer/METplotpy/metplotpy/plots/line/line_series.py", line 48, in __init__
    super().__init__(config, idx, input_data, y_axis)
  File "/d3/projects/METViewer/METplotpy/metplotpy/plots/series.py", line 72, in __init__
    self.series_points = self._create_series_points()
  File "/d3/projects/METViewer/METplotpy/metplotpy/plots/line/line_series.py", line 139, in _create_series_points
    query_string = metplotpy.plots.util.create_query(self.input_data,
  File "/d3/projects/METViewer/METplotpy/metplotpy/plots/util.py", line 387, in create_query
    logging.INFO(
TypeError: 'int' object is not callable

[bikegeek]

Error fixed- was calling logging when logger is not available in METplotpy's util module.

[TatianaBurek]

Manual tests with METviewer passed