class_docstr: Pull out contiguous comment blocks.
      
class_docstr_tok: ["Pull","out","contiguous","comment","blocks","."]
code: def __init__(self):
      # Start with a dummy.
      self.current_block = NonComment(0, 0)
  
      # All of the blocks seen so far.
      self.blocks = []
  
      # The index mapping lines of code to their associated comment blocks.
      self.index = {}
  
imports: import sys
  import compiler
  import inspect
  import textwrap
  import tokenize
  from .compiler_unparse import unparse
label_desc: Use image node_id 1 to create a new CommentBlocker object from inherited base classes: object with example: obj = CommentBlocker()