class_docstr: Pack various data representations into a buffer.
class_docstr_tok: ["Pack","various","data","representations","into","a","buffer","."]
code: def pack_string(self, s):
      n = len(s)
      self.pack_uint(n)
      self.pack_fstring(n, s)
  
imports: import struct
  from io import BytesIO
  from functools import wraps
  import warnings
label_desc: Use image node_id 11 for calling the Packer obj's underlying member method code with example usage: obj.pack_string(s) without return types