docstr: Create a new `CustomIter`.
code: def __init__(self):
      """Create a new `CustomIter`."""
      self.values = range(10)
  
imports: import enum
  from io import StringIO
  from ._functions_to_import import function_to_be_imported
label_desc: Use image node_id 1 to create a new CustomIter object  with example: obj = CustomIter()