code: def get_all_aminames(i_info):
      
      for i in i_info:
          try:
              # pylint: disable=maybe-no-member
              i_info[i]['aminame'] = EC2R.Image(i_info[i]['ami']).name
          except AttributeError:
              i_info[i]['aminame'] = "Unknown"
      return i_info
docs: Get Image_Name for each instance in i_info.
  
      Args:
          i_info (dict): information on instances and details.
      Returns:
          i_info (dict): i_info is returned with the aminame
                         added for each instance.