code: def write_paragraph(self):
      if self._help_text is not None:
          self._help_text.append("\n")
  
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 3 for calling the JSONHelpFormatter obj's underlying member method code with example usage: obj.write_paragraph() without return types