class_docstr: A comment block.
      
class_docstr_tok: ["A","comment","block","."]
docstr: Add a new comment line.
          
docstr_tok: ["Add","a","new","comment","line","."]
code: def add(self, string, start, end, line):
      """Add a new comment line."""
      self.start_lineno = min(self.start_lineno, start[0])
      self.end_lineno = max(self.end_lineno, end[0])
      self.text += string
  
imports: import sys
  import compiler
  import inspect
  import textwrap
  import tokenize
  from .compiler_unparse import unparse
label_desc: Use image node_id 2 for calling the Comment obj's underlying member method code with example usage: obj.add(string, start, end, line) without return types