How to use the vorta.utils.pretty_bytes function in vorta

def init_repo_stats(self):
        repo = self.profile().repo
        if repo is not None:
            self.sizeCompressed.setText(pretty_bytes(repo.unique_csize))
            self.sizeDeduplicated.setText(pretty_bytes(repo.unique_size))
            self.sizeOriginal.setText(pretty_bytes(repo.total_size))
            self.repoEncryption.setText(str(repo.encryption))
        else:
            self.sizeCompressed.setText('')
            self.sizeDeduplicated.setText('')
            self.sizeOriginal.setText('')
            self.repoEncryption.setText('')
        self.repo_changed.emit()

def init_repo_stats(self):
        repo = self.profile().repo
        if repo is not None:
            self.sizeCompressed.setText(pretty_bytes(repo.unique_csize))
            self.sizeDeduplicated.setText(pretty_bytes(repo.unique_size))
            self.sizeOriginal.setText(pretty_bytes(repo.total_size))
            self.repoEncryption.setText(str(repo.encryption))
        else:
            self.sizeCompressed.setText('')
            self.sizeDeduplicated.setText('')
            self.sizeOriginal.setText('')
            self.repoEncryption.setText('')
        self.repo_changed.emit()

def init_repo_stats(self):
        repo = self.profile().repo
        if repo is not None:
            self.sizeCompressed.setText(pretty_bytes(repo.unique_csize))
            self.sizeDeduplicated.setText(pretty_bytes(repo.unique_size))
            self.sizeOriginal.setText(pretty_bytes(repo.total_size))
            self.repoEncryption.setText(str(repo.encryption))
        else:
            self.sizeCompressed.setText('')
            self.sizeDeduplicated.setText('')
            self.sizeOriginal.setText('')
            self.repoEncryption.setText('')
        self.repo_changed.emit()

def populate_from_profile(self):
        """Populate archive list and prune settings from profile."""
        profile = self.profile()
        if profile.repo is not None:
            self.mount_points = get_mount_points(profile.repo.url)
            self.toolBox.setItemText(0, self.tr('Archives for %s') % profile.repo.url)
            archives = [s for s in profile.repo.archives.select().order_by(ArchiveModel.time.desc())]

            for row, archive in enumerate(archives):
                self.archiveTable.insertRow(row)

                formatted_time = archive.time.strftime('%Y-%m-%d %H:%M')
                self.archiveTable.setItem(row, 0, QTableWidgetItem(formatted_time))
                self.archiveTable.setItem(row, 1, QTableWidgetItem(pretty_bytes(archive.size)))
                if archive.duration is not None:
                    formatted_duration = str(timedelta(seconds=round(archive.duration)))
                else:
                    formatted_duration = ''

                self.archiveTable.setItem(row, 2, QTableWidgetItem(formatted_duration))

                mount_point = self.mount_points.get(archive.name)
                if mount_point is not None:
                    item = QTableWidgetItem(mount_point)
                    self.archiveTable.setItem(row, 3, item)

                self.archiveTable.setItem(row, 4, QTableWidgetItem(archive.name))

            self.archiveTable.setRowCount(len(archives))
            item = self.archiveTable.item(0, 0)

def data(self, column):
        if column == 1:
            return self.itemData[column]
        elif column == 2:
            return pretty_bytes(self.itemData[column])
        elif column == 0:
            return self.itemData[column]