code: def infer_mtype_Series(obj):
      obj_type = type(obj)
  
      infer_dict = {
          pd.Series: "pd.Series",
          pd.DataFrame: "pd.DataFrame",
          np.ndarray: "np.ndarray",
      }
  
      if obj_type not in infer_dict.keys():
          raise TypeError("scitype cannot be inferred")
  
      return infer_dict[obj_type]
  
label_desc: Use image node_id 1 for calling a global function with example usage: infer_mtype_Series(obj) and returns: infer_dict