code: def iris():
      """
      Each row represents a flower.
  
      https://en.wikipedia.org/wiki/Iris_flower_data_set
  
      Returns:
          A `pandas.DataFrame` with 150 rows and the following columns:
          `['sepal_length', 'sepal_width', 'petal_length', 'petal_width', 'species', 'species_id']`.
      """
      return _get_dataset("iris")
  
file_path: catboost/contrib/python/plotly/py3/plotly/data/__init__.py
label_desc: Use image node_id 3 for calling a global function with example usage: iris() and returns: _get_dataset