diff --git a/python/Set_difference.py b/python/Set_difference.py
new file mode 100644
index 0000000..271d188
--- /dev/null
+++ b/python/Set_difference.py
@@ -0,0 +1,7 @@
+def find_set_difference(a, b):
+    set_difference = set(a) - set(b)
+    return (set_difference)
+a=[2,3,4,9]
+b=[1,5,6,7,8]
+result = find_set_difference(a,b)
+print(result)
\ No newline at end of file