code: def __iter__(f):
      return f(
          "__iter__",
          reason="If you want to collect your data as an NumPy array, use 'to_numpy()' instead.",
      )
  
file_path: spark/python/pyspark/pandas/missing/common.py
label_desc: Use image node_id 7 for calling a global function with example usage: __iter__(f) and returns: f