code: def get_urls_for_profiles(edx_video_id, profiles):
      
      profiles_to_urls = {profile: None for profile in profiles}
      try:
          video_info = get_video_info(edx_video_id)
      except ValVideoNotFoundError:
          return profiles_to_urls
  
      for encoded_video in video_info["encoded_videos"]:
          if encoded_video["profile"] in profiles:
              profiles_to_urls[encoded_video["profile"]] = encoded_video["url"]
  
      return profiles_to_urls
docs: Returns a dict mapping profiles to URLs.
  
      If the profiles or video is not found, urls will be blank.
  
      Args:
          edx_video_id (str): id of the video
          profiles (list): list of profiles we want to search for
  
      Returns:
          (dict): A dict containing the profile to url pair