class_docstr: Iris flower dataset.
code: def _generate_examples(self, records):
      for i, row in enumerate(records):
          elems = row.split(",")
          yield i, {
              "features": [float(e) for e in elems[:-1]],
              "label": elems[-1],
          }
  
file_path: datasets/tensorflow_datasets/structured/iris.py
imports: import numpy
  from tensorflow_datasets.core.utils.lazy_imports_utils import tensorflow
  import tensorflow_datasets.public_api
label_desc: Use image node_id 3 for calling the Iris obj's underlying member method code with example usage: obj._generate_examples(records) without return types