code: def children(self, node):
      for field in node._fields:
          value = getattr(node, field)
          if isinstance(value, (list, tuple)):
              for item in value:
                  if isinstance(item, _ast.AST):
                      yield item
                  else:
                      pass
          elif isinstance(value, _ast.AST):
              yield value
  
      return
  
file_path: turicreate/src/python/turicreate/meta/asttools/visitors/__init__.py
imports: from __future__ import print_function
  from __future__ import division
  from __future__ import absolute_import
  import _ast
label_desc: Use image node_id 1 for calling the Visitor obj's underlying member method code with example usage: obj.children(node) without return types