class_docstr: A writer that understands tokens and how to format C code
class_docstr_tok: ["A","writer","that","understands","tokens","and","how","to","format","C","code"]
code: def maybe_dedent(self, txt: str) -> None:
      parens = txt.count("(") - txt.count(")")
      if parens < 0:
          self.indents.pop()
      braces = txt.count("{") - txt.count("}")
      if braces < 0 or is_label(txt):
          self.indents.pop()
  
file_path: cpython/Tools/cases_generator/cwriter.py
imports: import contextlib
  from lexer import Token
  from typing import TextIO, Iterator
label_desc: Use image node_id 4 for calling the CWriter obj's underlying member method code with example usage: obj.maybe_dedent(txt) without return types