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-rw-r--r--cloudinit/helpers.py2
1 files changed, 2 insertions, 0 deletions
diff --git a/cloudinit/helpers.py b/cloudinit/helpers.py
index b91c1290..bd37b8a3 100644
--- a/cloudinit/helpers.py
+++ b/cloudinit/helpers.py
@@ -22,6 +22,7 @@
from time import time
+import collections
import contextlib
import io
import os
@@ -281,6 +282,7 @@ class ContentHandlers(object):
def __init__(self):
self.registered = {}
+ self.markings = collections.defaultdict(list)
def __contains__(self, item):
return self.is_registered(item)