code: def append(self, new_str: str) -> None:
      self.stdout += new_str
  
file_path: PySyft/packages/syft/src/syft/service/log/log.py
imports: from ...serde.serializable import serializable
  from ...types.syft_object import SYFT_OBJECT_VERSION_1
  from ...types.syft_object import SYFT_OBJECT_VERSION_2
  from ...types.syft_object import SyftObject
label_desc: Use image node_id 1 for calling the SyftLog obj's underlying member method code with example usage: obj.append(new_str) without return types