From e7682164d6dd16211e76b4166b02fc5892d9975a Mon Sep 17 00:00:00 2001
From: baphim <269010393+baphim@users.noreply.github.com>
Date: Wed, 30 Sep 2026 16:30:12 -0400
Subject: [PATCH] feat: added comments to P-1.29

---
 lab-3_4/P-1.29.py | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/lab-3_4/P-1.29.py b/lab-3_4/P-1.29.py
index 0af3010..07a3c08 100644
--- a/lab-3_4/P-1.29.py
+++ b/lab-3_4/P-1.29.py
@@ -2,12 +2,15 @@
 Write a Python program that outputs all possible strings formed by using the characters 'c', 'a', 't', 'd', 'o', and 'g'
 exactly once.
 """
-
+# define 'permute' function
 def permute(char_pool, current_str):
+    # base case: if char_pool is empty, print value of 'current_str'
     if len(char_pool) == 0:
-        print((current_str))
+        print(current_str)
         return
+    # try each remaining character as the next pick
     for i in range(len(char_pool)):
+        # pick character at i: pass down pool without it, and string with it added
         permute(char_pool[:i] + char_pool[i+1:], current_str + char_pool[i])