code: def section(self, name):
      if name == "Options":
          self._val["options"] = self._cur_dl = []
      elif name == "Commands":
          self._val["commands"] = self._cur_dl = []
      else:
          raise AssertionError(name)
      self.indent()
      try:
          yield
      finally:
          self.dedent()
  
imports: import contextlib
  import functools
  import json
  import os
  import re
  import click
  from click import shell_completion
  import guild
  from guild import python_util
label_desc: Use image node_id 8 for calling the JSONHelpFormatter obj's underlying member method code with example usage: obj.section(name) without return types