code: def pack(self, out: IO):
          
          out.write(pack('>H', len(self)))
          for method in self._table:
              method.pack(out)
docs: Write the MethodTable to the file-like object `out`.
  
          .. note::
  
              Advanced usage only. You will typically never need to call this
              method as it will be called for you when saving a ClassFile.
  
          :param out: Any file-like object providing `write()`