class_docstr: Pack various data representations into a buffer.
class_docstr_tok: ["Pack","various","data","representations","into","a","buffer","."]
code: def reset(self):
      self.__buf = BytesIO()
  
imports: import struct
  from io import BytesIO
  from functools import wraps
  import warnings
label_desc: Use image node_id 2 for calling the Packer obj's underlying member method code with example usage: obj.reset() without return types