text: # Importing required libraries, setting up logging, and loading questions
  import logging
  import random  # noqa: F401
  
  import pandas as pd
  from IPython.display import display
  from pandas.io.formats.style import Styler
  
  from pybatfish.client.commands import *
  # noinspection PyUnresolvedReferences
  from pybatfish.datamodel import Edge, Interface
  from pybatfish.datamodel.answer import TableAnswer
  from pybatfish.datamodel.flow import (HeaderConstraints,
                                        PathConstraints)  # noqa: F401
  from pybatfish.question import bfq, list_questions, load_questions  # noqa: F401
  from pybatfish.util import get_html
  
  # Configure all pybatfish loggers to use WARN level
  logging.getLogger('pybatfish').setLevel(logging.WARN)
  
  pd.set_option('display.max_colwidth', -1)
  pd.set_option('display.max_columns', None)
  # Prevent rendering text between '$' as MathJax expressions
  pd.set_option('display.html.use_mathjax', False)
  
  # UUID for CSS styles used by pandas styler.
  # Keeps our notebook HTML deterministic when displaying dataframes
  _STYLE_UUID = "pybfstyle"
  
  
  class MyStyler(Styler):
      """A custom styler for displaying DataFrames in HTML"""
  
      def __repr__(self):
          return repr(self.data)
  
  
  def show(df):
      """
      Displays a dataframe as HTML table.
  
      Replaces newlines and double-spaces in the input with HTML markup, and
      left-aligns the text.
      """
      if isinstance(df, TableAnswer):
          df = df.frame()
  
      # workaround for Pandas bug in Python 2.7 for empty frames
      if not isinstance(df, pd.DataFrame) or df.size == 0:
          display(df)
          return
      display(MyStyler(df).set_uuid(_STYLE_UUID).format(get_html)
              .set_properties(**{'text-align': 'left', 'vertical-align': 'top'}))
  