class_docstr: A node object.
class_docstr_tok: ["A","node","object","."]
docstr: Init the node object.
docstr_tok: ["Init","the","node","object","."]
code: def __init__(self, name, data=None):
      """Init the node object."""
      self.name = name
      self.data = data
      self.children = []
      self.parents = []
  
imports: from satpy.utils import get_logger
label_desc: Use image node_id 1 to create a new Node object  with example: obj = Node(name, data)