def unban_chat_member(
        self,
        chat_id: Union[int, str],
        user_id: Union[int, str]
    ) -> bool:
        """Use this method to unban a previously kicked user in a supergroup or channel.
        The user will **not** return to the group or channel automatically, but will be able to join via link, etc.
        You must be an administrator for this to work.

        Args:
            chat_id (``int`` | ``str``):
                Unique identifier (int) or username (str) of the target chat.

            user_id (``int`` | ``str``):
                Unique identifier (int) or username (str) of the target user.
                For a contact that exists in your Telegram address book you can use his phone number (str).

        Returns:
            True on success.

        Raises:
            :class:`RPCError <pyrogram.RPCError>` in case of a Telegram RPC error.
        """
        self.send(
            functions.channels.EditBanned(
                channel=self.resolve_peer(chat_id),
                user_id=self.resolve_peer(user_id),
                banned_rights=types.ChatBannedRights(
                    until_date=0
                )
            )
        )

        return True
def unban_chat_member ( self , chat_id : Union [ int , str ] , user_id : Union [ int , str ] ) -> bool : self . send ( functions . channels . EditBanned ( channel = self . resolve_peer ( chat_id ) , user_id = self . resolve_peer ( user_id ) , banned_rights = types . ChatBannedRights ( until_date = 0 ) ) ) return True
Use this method to unban a previously kicked user in a supergroup or channel.
        The user will **not** return to the group or channel automatically, but will be able to join via link, etc.
        You must be an administrator for this to work.

        Args:
            chat_id (``int`` | ``str``):
                Unique identifier (int) or username (str) of the target chat.

            user_id (``int`` | ``str``):
                Unique identifier (int) or username (str) of the target user.
                For a contact that exists in your Telegram address book you can use his phone number (str).

        Returns:
            True on success.

        Raises:
            :class:`RPCError <pyrogram.RPCError>` in case of a Telegram RPC error.