text: # Pyrogram - Telegram MTProto API Client Library for Python
  # Copyright (C) 2017-2018 Dan Tès <https://github.com/delivrance>
  #
  # This file is part of Pyrogram.
  #
  # Pyrogram is free software: you can redistribute it and/or modify
  # it under the terms of the GNU Lesser General Public License as published
  # by the Free Software Foundation, either version 3 of the License, or
  # (at your option) any later version.
  #
  # Pyrogram is distributed in the hope that it will be useful,
  # but WITHOUT ANY WARRANTY; without even the implied warranty of
  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  # GNU Lesser General Public License for more details.
  #
  # You should have received a copy of the GNU Lesser General Public License
  # along with Pyrogram.  If not, see <http://www.gnu.org/licenses/>.
  
  from pyrogram.api import functions
  from ...ext import BaseClient, utils
  
  
  class GetUsers(BaseClient):
      def get_users(self, user_ids):
          """Use this method to get information about a user.
          You can retrieve up to 200 users at once.
  
          Args:
              user_ids (``iterable``):
                  A list of User identifiers (id or username) or a single user id/username.
                  For a contact that exists in your Telegram address book you can use his phone number (str).
                  Iterators and Generators are also accepted.
  
          Returns:
              On success and in case *user_ids* was a list, the returned value will be a list of the requested
              :obj:`Users <User>` even if a list contains just one element, otherwise if
              *user_ids* was an integer, the single requested :obj:`User` is returned.
  
          Raises:
              :class:`Error <pyrogram.Error>`
          """
          is_iterable = not isinstance(user_ids, (int, str))
          user_ids = list(user_ids) if is_iterable else [user_ids]
          user_ids = [self.resolve_peer(i) for i in user_ids]
  
          r = self.send(
              functions.users.GetUsers(
                  id=user_ids
              )
          )
  
          users = []
  
          for i in r:
              users.append(utils.parse_user(i))
  
          return users if is_iterable else users[0]
  