class_docstr: A node object.
class_docstr_tok: ["A","node","object","."]
docstr: Add a child to the node.
docstr_tok: ["Add","a","child","to","the","node","."]
code: def add_child(self, obj):
      """Add a child to the node."""
      self.children.append(obj)
      obj.parents.append(self)
  
imports: from satpy.utils import get_logger
label_desc: Use image node_id 7 for calling the Node obj's underlying member method code with example usage: obj.add_child(obj) without return types