lambda in python

1 files changed, 6 insertions, 0 deletions

diff --git a/datatypes.py b/datatypes.py
index 8072582..5df78f3 100755
--- a/datatypes.py
+++ b/datatypes.py
@@ -31,3 +31,9 @@ print(x)
 mysum = sum([i for i in range(1, 10) if i%2==0])
 squares = [x**2 for x in range(10)]
 squares = list(map(lambda x: x**2, range(10)))
+
+
+# in addition to [] index operator on lists, there's slice operator: [start:stop:step]
+aList = [1, 4, 9, 16, 25]
+slicedList = aList[::-1]
+print(f"reverse of: {aList} is: {slicedList}")