code: def tips(pretty_names=False):
      """
      Each row represents a restaurant bill.
  
      https://vincentarelbundock.github.io/Rdatasets/doc/reshape2/tips.html
  
      Returns:
          A `pandas.DataFrame` with 244 rows and the following columns:
          `['total_bill', 'tip', 'sex', 'smoker', 'day', 'time', 'size']`.
      """
  
      df = _get_dataset("tips")
      if pretty_names:
          df.rename(
              mapper=dict(
                  total_bill="Total Bill",
                  tip="Tip",
                  sex="Payer Gender",
                  smoker="Smokers at Table",
                  day="Day of Week",
                  time="Meal",
                  size="Party Size",
              ),
              axis="columns",
              inplace=True,
          )
      return df
  
file_path: catboost/contrib/python/plotly/py3/plotly/data/__init__.py
label_desc: Use image node_id 2 for calling a global function with example usage: tips(pretty_names) and returns: df