code: def __iter__(self):
      return iter(self.properties)
  
file_path: hail/hail/python/hail/ggplot/aes.py
imports: from collections.abc import Mapping
  from hail.expr import Expression
  from hail import literal
label_desc: Use image node_id 5 for calling the Aesthetic obj's underlying member method code with example usage: obj.__iter__() and returns: iter