code: def write_config(path, shape=None, dtype=None, name="conf.json", overwrite=True, credentials=None):
      
      import json
      from thunder.writers import get_file_writer
  
      writer = get_file_writer(path)
      conf = {'shape': shape, 'dtype': str(dtype)}
  
      confwriter = writer(path, name, overwrite=overwrite, credentials=credentials)
      confwriter.write(json.dumps(conf, indent=2))
  
      successwriter = writer(path, "SUCCESS", overwrite=overwrite, credentials=credentials)
      successwriter.write('')
docs: Write a conf.json file with required information to load Series binary data.