class_docstr: Donald Trump approval ratings.
  
  This dataset was obtained by reshaping the data used by FiveThirtyEight for analyzing Donald
  Trump's approval ratings. It contains 5 features, which are approval ratings collected by
  5 polling agencies. The target is the approval rating from FiveThirtyEight's model. The goal of
  this task is to see if we can reproduce FiveThirtyEight's model.
  
  References
  ----------
  [^1]: [Trump Approval Ratings](https://projects.fivethirtyeight.com/trump-approval-ratings/)
code: def __iter__(self):
      return stream.iter_csv(
          self.path,
          target="five_thirty_eight",
          converters={
              "ordinal_date": int,
              "gallup": float,
              "ipsos": float,
              "morning_consult": float,
              "rasmussen": float,
              "you_gov": float,
              "five_thirty_eight": float,
          },
      )
  
imports: from __future__ import annotations
  from river import stream
  from .None import base
label_desc: Use image node_id 2 for calling the TrumpApproval obj's underlying member method code with example usage: obj.__iter__() and returns: stream