diff --git a/slice_use.py b/slice_use.py
new file mode 100644
index 0000000..90e24f6
--- /dev/null
+++ b/slice_use.py
@@ -0,0 +1,6 @@
+import random
+
+li = [random.randint(0, 65535) for _ in range(100)]
+print(li[:])
+print(li[::-1])
+print(li[::2])
\ No newline at end of file