docstr: save obj as name
  
  Parameters
  ----------
  obj : object
      object to be saved
  name : str
      name of the object
docstr_tok: ["save","obj","as","name","Parameters","--","--","--","--","--","obj",":","object","object","to","be","saved","name",":","str","name","of","the","object"]
code: def save_obj(self, obj: object, name: str):
      """
      save obj as name
  
      Parameters
      ----------
      obj : object
          object to be saved
      name : str
          name of the object
      """
      raise NotImplementedError(f"Please implement `save_obj`")
  
imports: import os
  import pickle
  import tempfile
  from pathlib import Path
  from qlib.config import C
label_desc: Use image node_id 1 for calling the ObjManager obj's underlying member method code with example usage: obj.save_obj(obj, name) without return types