code: def __init__(self, *args):
      self._values = dict()
      self.items = []
      for a in args:
          self.add(a)
  
file_path: pyecharts/pyecharts/commons/utils.py
imports: import re
  from ..datasets import EXTRA, FILENAMES
label_desc: Use image node_id 1 to create a new OrderedSet object  with example: obj = OrderedSet()