diff --git a/tools/engtools/hostdata-collectors/scripts/buddyinfo.py b/tools/engtools/hostdata-collectors/scripts/buddyinfo.py
index 2737fe408..b20435d6d 100644
--- a/tools/engtools/hostdata-collectors/scripts/buddyinfo.py
+++ b/tools/engtools/hostdata-collectors/scripts/buddyinfo.py
@@ -57,7 +57,7 @@ class BuddyInfo(object):
         for line in map(self.parse_line, buddyinfo):
             numa_node =  int(line["numa_node"])
             zone = line["zone"]
-            free_fragments = map(int, line["nr_free"].split())
+            free_fragments = [int(nr) for nr in line["nr_free"].split()]
             max_order = len(free_fragments)
             fragment_sizes = self.get_order_sizes(max_order)
             usage_in_bytes =  [block[0] * block[1] for block in zip(free_fragments, fragment_sizes)]
diff --git a/tools/vm-topology/vm-topology/vm_topology/exec/vm_topology.py b/tools/vm-topology/vm-topology/vm_topology/exec/vm_topology.py
index 6f3d0f1a6..dbf8f81d0 100644
--- a/tools/vm-topology/vm-topology/vm_topology/exec/vm_topology.py
+++ b/tools/vm-topology/vm-topology/vm_topology/exec/vm_topology.py
@@ -492,7 +492,7 @@ def range_to_list(csv_range=None):
     """
     if not csv_range:
         return []
-    ranges = [(lambda L: range(L[0], L[-1] + 1))(map(int, r.split('-')))
+    ranges = [(lambda L: range(L[0], L[-1] + 1))([int(x) for x in r.split('-')])
                for r in csv_range.split(',')]
     return [y for x in ranges for y in x]