diff --git a/new_xml_based.py b/doorUpdater.py
old mode 100644
new mode 100755
similarity index 94%
rename from new_xml_based.py
rename to doorUpdater.py
index d7b14db..ddcd46e
--- a/new_xml_based.py
+++ b/doorUpdater.py
@@ -1,11 +1,10 @@
 #!/usr/bin/env python3
-import requests
-from lxml import etree
 
 from common import doors, getMembershipworksData, memberLevels
 from hid.DoorController import E, ROOT
 from hid.Credential import Credential
 
+
 class Member():
     def __init__(self, forename, surname, membershipWorksID,
                  middleName="", email="", phone="",
@@ -129,9 +128,10 @@ def update_door(door, members):
     allCredentials = set(Credential(hex=c.attrib['rawCardNumber'])
                          for c in door.get_credentials())
 
+    # TODO: can I combine requests?
     for member in members:
-        # TODO: can I combine requests?
-        if member.membershipWorksID in cardholders:  # cardholder exists, compare contents
+        # cardholder exists, compare contents
+        if member.membershipWorksID in cardholders:
             ch = cardholders.pop(member.membershipWorksID)
             member.cardholderID = ch.cardholderID
             if member.attribs() != ch.attribs():  # update cardholder attributes
@@ -179,25 +179,28 @@ def update_door(door, members):
                         door.doXMLRequest(ROOT(member.make_credentials(
                             newCards - allCredentials, cardFormats)))
 
-
             if member.schedulesForDoor(door) != ch.schedules:
                 print("- Updating schedule for" +
                       f" {member.forename} {member.surname}:" +
                       f" {ch.schedules} -> {member.schedulesForDoor(door)}")
-                door.doXMLRequest(ROOT(member.make_schedules(door, schedulesMap)))
+                door.doXMLRequest(ROOT(
+                    member.make_schedules(door, schedulesMap)))
         else:  # cardholder did not exist, so add them
             print(f"- Adding Member:")
             print(member)
             resp = door.doXMLRequest(ROOT(
-                E.Cardholders({"action": "AD"},
+                E.Cardholders(
+                    {"action": "AD"},
                     E.Cardholder(member.attribs()))))
             member.cardholderID = resp.find('{*}Cardholders/{*}Cardholder') \
                                       .attrib["cardholderID"]
-            door.doXMLRequest(ROOT(member.make_credentials(member.credentials, cardFormats),
-                                   member.make_schedules(door, schedulesMap)))
+            door.doXMLRequest(ROOT(
+                member.make_credentials(member.credentials, cardFormats),
+                member.make_schedules(door, schedulesMap)))
 
     # TODO: delete cardholders that are no longer members?
 
+
 def main():
     memberData = getMembershipworksData(
         ['members', 'staff', 'misc'],
@@ -209,4 +212,6 @@ def main():
         print(door.name, door.ip)
         update_door(door, members)
 
-main()
+
+if __name__ == '__main__':
+    main()