Fix error

plugins/inventory/float.py

@@ -558,7 +558,7 @@ def _any_attribute_set(services, attr):
 # Pre-process inventory entries, to normalize host variables and
 # provide defaults (thus simplifying the jinja template logic).
 def _preprocess_inventory(inventory):
-    for host in inventory['hosts']:
+    for host in inventory['hosts'].values():
         # Set 'ips' if the legacy variables are set.
         if 'ips' not in host:
             host['ips'] = []