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-rw-r--r--scripts/automation/trex_control_plane/stl/trex_stl_lib/utils/common.py5
1 files changed, 5 insertions, 0 deletions
diff --git a/scripts/automation/trex_control_plane/stl/trex_stl_lib/utils/common.py b/scripts/automation/trex_control_plane/stl/trex_stl_lib/utils/common.py
index e176ca99..b4903e81 100644
--- a/scripts/automation/trex_control_plane/stl/trex_stl_lib/utils/common.py
+++ b/scripts/automation/trex_control_plane/stl/trex_stl_lib/utils/common.py
@@ -59,3 +59,8 @@ def get_number(input):
def list_intersect(l1, l2):
return list(filter(lambda x: x in l2, l1))
+def list_difference (l1, l2):
+ return list(filter(lambda x: x not in l2, l1))
+
+def is_sub_list (l1, l2):
+ return set(l1) <= set(l2)