code: def get_card(self, suffix):
      _suffix = urlparse(self.path).path
      _, flow, run_id, step, task_id, card_hash = _suffix.strip(
          "/"
      ).split("/")
  
      pathspec = "/".join([flow, run_id, step, task_id])
      cards = list(
          cards_for_task(
              self.card_options.flow_datastore,
              pathspec,
              card_hash=card_hash,
          )
      )
      if len(cards) == 0:
          self._response({"status": "Card Not Found"}, code=404)
          return
      selected_card = cards[0]
      self._response(selected_card.get().encode("utf-8"))
  
imports: import os
  import json
  from http.server import BaseHTTPRequestHandler
  from threading import Thread
  from multiprocessing import Pipe
  from multiprocessing.connection import Connection
  from urllib.parse import urlparse
  import time
  from .card_client import CardContainer
  from .exception import CardNotPresentException
  from .card_resolver import resolve_paths_from_task
  from metaflow.metaflow_config import DATASTORE_LOCAL_DIR
  from metaflow import namespace
  from metaflow.exception import CommandException, MetaflowNotFound, MetaflowNamespaceMismatch
label_desc: Use image node_id 3 for calling the CardViewerRoutes obj's underlying member method code with example usage: obj.get_card(suffix) without return types