[chore] remove imports
diff --git a/erpnext/hub_node/__init__.py b/erpnext/hub_node/__init__.py
index 9684458..634746c 100644
--- a/erpnext/hub_node/__init__.py
+++ b/erpnext/hub_node/__init__.py
@@ -2,11 +2,7 @@
# For license information, please see license.txt
from __future__ import unicode_literals
-import frappe, requests, json
-from frappe.utils import now, nowdate, cint
-from frappe.utils.nestedset import get_root_of
-from frappe.frappeclient import FrappeClient
-from frappe.contacts.doctype.contact.contact import get_default_contact
+import frappe
@frappe.whitelist()
def enable_hub():