code: def decode_dashboards(o: dict[str, Any]) -> Any:
      """
      Function to be passed into json.loads obj_hook parameter
      Recreates the dashboard object from a json representation.
      """
  
      if "__Dashboard__" in o:
          return Dashboard(**o["__Dashboard__"])
      if "__Slice__" in o:
          return Slice(**o["__Slice__"])
      if "__TableColumn__" in o:
          return TableColumn(**o["__TableColumn__"])
      if "__SqlaTable__" in o:
          return SqlaTable(**o["__SqlaTable__"])
      if "__SqlMetric__" in o:
          return SqlMetric(**o["__SqlMetric__"])
      if "__datetime__" in o:
          return datetime.strptime(
              o["__datetime__"], "%Y-%m-%dT%H:%M:%S"
          )
  
      return o
  
imports: import json
  import logging
  import time
  from copy import copy
  from datetime import datetime
  from typing import Any, Optional
  from flask_babel import lazy_gettext
  from sqlalchemy.orm import make_transient, Session
  from superset import db
  from superset.commands.base import BaseCommand
  from superset.commands.dataset.importers.v0 import import_dataset
  from superset.connectors.sqla.models import SqlaTable, SqlMetric, TableColumn
  from superset.exceptions import DashboardImportException
  from superset.models.dashboard import Dashboard
  from superset.models.slice import Slice
  from superset.utils.dashboard_filter_scopes_converter import convert_filter_scopes, copy_filter_scopes
label_desc: Use image node_id 3 for calling a global function with example usage: decode_dashboards(o) and returns: o, Dashboard, Slice, TableColumn, SqlaTable, SqlMetric, datetime