class_docstr: A harness for server-specific information and tasks related to
  Bokeh sessions.
  
  *This base class is probably not of interest to general users.*
class_docstr_tok: ["A","harness","for","server-specific","information","and","tasks","related","to","Bokeh","sessions",".","*","This","base","class","is","probably","not","of","interest","to","general","users",".","*"]
docstr_tok: []
code: def __init__(
      self, server_context: ServerContext, session_id: ID
  ) -> None:
      """ """
      self._server_context = server_context
      self._id = session_id
  
imports: from __future__ import annotations
  import logging
  from abc import ABCMeta, abstractmethod
  from typing import TYPE_CHECKING, Any, Awaitable, Callable, ClassVar
  from ..core.types import ID
  from ..document import Document
  from ..settings import settings
label_desc: Use image node_id 1 to create a new SessionContext object  with example: obj = SessionContext(server_context, session_id)