docstr: C++ implementation of std::string constructor.
docstr_tok: ["C++","implementation","of","std",":",":string","constructor","."]
code: def string(ptr: const_char_p, length: Optional[int] = None) -> str:
      """C++ implementation of std::string constructor."""
      value = str(ptr)
      if length is not None:
          value = value[:length]
      return value
  
imports: from pathlib import Path
  import sys
  from ctypes import *
  from enum import Enum
  from itertools import islice
  from typing import Any, Callable, Dict, Generic, List, Optional, OrderedDict, TextIO, Tuple, TypeVar, Union, overload
  import llama_cpp.llama_cpp
  import json
  import re
  from typing import List, Optional
label_desc: Use image node_id 1 for calling the std obj's underlying member method code with example usage: obj.string(ptr, length) and returns: value