code: def __iter__(self):
      self.page_offset = self.min_step
      self.scan_offset = 0
      self.rows = []
      return self
  
file_path: wandb/wandb/apis/public/history.py
imports: import json
  import requests
  from wandb_gql import gql
  from wandb_gql.client import RetryError
  from wandb import util
  from wandb.apis.normalize import normalize_exceptions
  from wandb.sdk.lib import retry
label_desc: Use image node_id 2 for calling the SampledHistoryScan obj's underlying member method code with example usage: obj.__iter__() and returns: self