docs: def open_url_in_browser(url, browsername=None, fallback=False):
      r"""
      Opens a url in the specified or default browser
  
      Args:
          url (str): web url
  
      CommandLine:
          python -m utool.util_grabdata --test-open_url_in_browser
  
      Example:
          >>> # DISABLE_DOCTEST
          >>> # SCRIPT
          >>> from utool.util_grabdata import *  # NOQA
          >>> url = 'http://www.jrsoftware.org/isdl.php'
          >>> open_url_in_browser(url, 'chrome')
      """
      import webbrowser
      print('[utool] Opening url=%r in browser' % (url,))
      if browsername is None:
          browser = webbrowser.open(url)
      else:
          browser = get_prefered_browser(pref_list=[browsername], fallback=fallback)
      return browser.open(url)