docstr: The stream id number links a data trace on a plot with a
  stream. See https://chart-studio.plotly.com/settings for more
  details.
  
  The 'token' property is a string and must be specified as:
    - A non-empty string
  
  Returns
  -------
  str
code: def token(self):
      """
      The stream id number links a data trace on a plot with a
      stream. See https://chart-studio.plotly.com/settings for more
      details.
  
      The 'token' property is a string and must be specified as:
        - A non-empty string
  
      Returns
      -------
      str
      """
      return self["token"]
  
file_path: catboost/contrib/python/plotly/py2/plotly/graph_objs/carpet/_stream.py
imports: from plotly.basedatatypes import BaseTraceHierarchyType
  import copy
label_desc: Use image node_id 3 for calling the Stream obj's underlying member method code with example usage: obj.token() and returns: self