docs: def grab_zipped_url(zipped_url, ensure=True, appname='utool',
                      download_dir=None, force_commonprefix=True, cleanup=False,
                      redownload=False, spoof=False):
      r"""
      downloads and unzips the url
  
      Args:
          zipped_url (str): url which must be either a .zip of a .tar.gz file
          ensure (bool):  eager evaluation if True(default = True)
          appname (str): (default = 'utool')
          download_dir (str): containing downloading directory
          force_commonprefix (bool): (default = True)
          cleanup (bool): (default = False)
          redownload (bool): (default = False)
          spoof (bool): (default = False)
  
      CommandLine:
          python -m utool.util_grabdata --exec-grab_zipped_url --show
  
      Example:
          >>> # DISABLE_DOCTEST
          >>> from utool.util_grabdata import *  # NOQA
          >>> import utool as ut
          >>> zipped_url = '?'
          >>> ensure = True
          >>> appname = 'utool'
          >>> download_dir = None
          >>> force_commonprefix = True
          >>> cleanup = False
          >>> redownload = False
          >>> spoof = False
          >>> result = grab_zipped_url(zipped_url, ensure, appname, download_dir,
          >>>                          force_commonprefix, cleanup, redownload,
          >>>                          spoof)
          >>> print(result)
  
      Examples:
          >>> # DISABLE_DOCTEST
          >>> from utool.util_grabdata import *  # NOQA
          >>> zipped_url = 'https://lev.cs.rpi.edu/public/data/testdata.zip'
          >>> zipped_url = 'http://www.spam.com/eggs/data.zip'
  
      """
      zipped_url = clean_dropbox_link(zipped_url)
      zip_fname = split(zipped_url)[1]
      data_name = split_archive_ext(zip_fname)[0]
      # Download zipfile to
      if download_dir is None:
          download_dir = util_cplat.get_app_cache_dir(appname)
      # Zipfile should unzip to:
      data_dir = join(download_dir, data_name)
      if ensure or redownload:
          if redownload:
              util_path.remove_dirs(data_dir)
          util_path.ensurepath(download_dir)
          if not exists(data_dir) or redownload:
              # Download and unzip testdata
              zip_fpath = realpath(join(download_dir, zip_fname))
              #print('[utool] Downloading archive %s' % zip_fpath)
              if not exists(zip_fpath) or redownload:
                  download_url(zipped_url, zip_fpath, spoof=spoof)
              unarchive_file(zip_fpath, force_commonprefix)
              if cleanup:
                  util_path.delete(zip_fpath)  # Cleanup
      if cleanup:
          util_path.assert_exists(data_dir)
      return util_path.unixpath(data_dir)