ch04

2021-10-28 17:37:54 +05:30
parent 8b802c5c62
commit ee641c189f
49 changed files with 601 additions and 0 deletions
@@ -0,0 +1,10 @@
+# no.side.effects.py
+# This file is not meant to be run
+>>> numbers = [4, 1, 7, 5]
+>>> sorted(numbers)  # won't sort the original `numbers` list
+[1, 4, 5, 7]
+>>> numbers  # let's verify
+[4, 1, 7, 5]  # good, untouched
+>>> numbers.sort()  # this will act on the list
+>>> numbers
+[1, 4, 5, 7]