code: def __init__(self, f: BufferedReader, header: GGUFHeader):
      self.config = {}
  
      reader = GGUFReader(f)
      for i in range(header.n_kv):
          key = reader.read_str()
          value = reader.read_value()
          self.config[key] = value
  
imports: import struct
  import functools
  import torch
  import numpy
  from io import BufferedReader
  from tqdm import tqdm
  from bigdl.llm.utils.common import invalidInputError
label_desc: Use image node_id 1 to create a new GGUFConfig object  with example: obj = GGUFConfig(f, header)