class_docstr: An object to generate an HTML table from a SQLite result
class_docstr_tok: ["An","object","to","generate","an","HTML","table","from","a","SQLite","result"]
code: def __getitem__(self, key):
      if key not in self.columns:
          raise KeyError(f"{key} does not appear in the results")
  
      idx = self.columns.index(key)
      rows = [[row[idx]] for row in self.rows]
  
      return Results(
          columns=[key], rows=rows, render_plots=self.render_plots
      )
  
imports: from collections.abc import Mapping
  from uuid import uuid4
  import sqlite3
  import json
  import importlib
  import pandas
  from jinja2 import Template
  from sklearn_evaluation.table import Table
  from sklearn_evaluation.report.serialize import try_serialize_figures, figure2html
  from sklearn_evaluation.telemetry import SKLearnEvaluationLogger
  from sklearn_evaluation.nb.NotebookCollection import add_compare_tab, tabs_html_from_content, HTMLMapping
  from sklearn_evaluation import plot
label_desc: Use image node_id 3 for calling the Results obj's underlying member method code with example usage: obj.__getitem__(key) and returns: Results