code: def pack_number(n, num_bytes):
      return n.to_bytes(num_bytes, "big", signed=False)
  
imports: import collections
  import ctypes
  import io
  import math
  import numpy
  import os
  import pyogg
  import tempfile
  import wave
  from .helpers import LimitingPool
  from collections import namedtuple
  from .io import open_remote, remove_remote, copy_remote, is_remote_path
label_desc: Use image node_id 12 for calling a global function with example usage: pack_number(n, num_bytes) and returns: n