code: def resumable_upload_chunk(bucket_name):
      """Receive a chunk for a resumable upload."""
      gcs_url = flask.url_for(
          "objects_insert", bucket_name=bucket_name, _external=True
      ).replace("/upload/", "/")
      bucket = testbench_utils.lookup_bucket(bucket_name)
      return bucket.receive_upload_chunk(gcs_url, flask.request)
  
imports: import argparse
  import error_response
  import flask
  import gcs_bucket
  import gcs_object
  import json
  import os
  import re
  import testbench_utils
  import time
  import sys
  from werkzeug import serving
  from werkzeug.middleware.dispatcher import DispatcherMiddleware
label_desc: Use image node_id 24 for calling a global function with example usage: resumable_upload_chunk(bucket_name) and returns: bucket