Update other/bank_account.py

nickzerjeski · Copilot · web-flow · commit 1661ee00f5ca · 2026-04-14T10:18:12.000+02:00
Co-authored-by: Copilot &lt;175728472+Copilot@users.noreply.github.com&gt;
diff --git a/other/bank_account.py b/other/bank_account.py
@@ -1,5 +1,8 @@
 """
 Simple BankAccount class demonstrating core OOP concepts.
+
+Reference:
+https://docs.python.org/3/tutorial/classes.html
 """
 
 
