code: def _get_first_64k_content(file_path):
      
  
      if not isfile(file_path):
          raise PathDoesNotExistException(file_path)
  
      file_size = getsize(file_path)
  
      content_size = min(file_size, 0x10000)
  
      content = bytearray(content_size)
      with open(file_path, "rb") as file_object:
          content_read = file_object.readinto(content)
  
          if content_read is None or content_read < content_size:
              raise FileContentReadException(content_size, content_read)
  
      return content
docs: Returns the first 65536 (or the file size, whichever is smaller) bytes of the file at the
         specified file path, as a bytearray.