diff --git a/python-lists-tuples/create-lists-tuples.py b/python-lists-tuples/create_lists_tuples.py
similarity index 100%
rename from python-lists-tuples/create-lists-tuples.py
rename to python-lists-tuples/create_lists_tuples.py
diff --git a/python-lists-tuples/list-methods.py b/python-lists-tuples/list_methods.py
similarity index 100%
rename from python-lists-tuples/list-methods.py
rename to python-lists-tuples/list_methods.py
diff --git a/python-lists-tuples/nested-lists.py b/python-lists-tuples/nested_lists.py
similarity index 100%
rename from python-lists-tuples/nested-lists.py
rename to python-lists-tuples/nested_lists.py
diff --git a/python-lists-tuples/remove-items.py b/python-lists-tuples/remove_items.py
similarity index 100%
rename from python-lists-tuples/remove-items.py
rename to python-lists-tuples/remove_items.py
diff --git a/python-lists-tuples/unpacking.py b/python-lists-tuples/unpacking.py
index 5cdcc2d09f..2f4681a7ff 100644
--- a/python-lists-tuples/unpacking.py
+++ b/python-lists-tuples/unpacking.py
@@ -12,9 +12,10 @@
 temp = a
 a = b
 b = temp
-(a, b)
+print(a, b)
+
 a = "foo"
 b = "bar"
 # Using unpacking
 a, b = b, a
-a, b
+print(a, b)