import frappe def execute(): live_classes = frappe.get_all("LMS Live Class", ["name", "batch_name"]) zoom_account = frappe.get_all("LMS Zoom Settings", pluck="name") zoom_account = zoom_account[0] if zoom_account else None if zoom_account: for live_class in live_classes: frappe.db.set_value("LMS Batch", live_class.batch_name, "zoom_account", zoom_account)