Do need to use iter over `list_spaces` anymore

app.py

@@ -6,7 +6,7 @@ from toolz import groupby, valmap
 
 @cached(cache=TTLCache(maxsize=100, ttl=60 * 10))
 def get_spaces():
-    return list(iter(list_spaces(full=True, limit=None)))
+    return list(list_spaces(full=True, limit=None))
 
 
 get_spaces()  # to warm up the cache