From f560834bc42856319faee9ec80fef997fa77136c Mon Sep 17 00:00:00 2001
From: Hatter Jiang <jht5945@gmail.com>
Date: Sat, 30 Aug 2025 14:50:49 +0800
Subject: [PATCH] feat: add leap year

---
 leap_year.py | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100644 leap_year.py

diff --git a/leap_year.py b/leap_year.py
new file mode 100644
index 0000000..475402f
--- /dev/null
+++ b/leap_year.py
@@ -0,0 +1,9 @@
+#!/usr/bin/env python3
+
+def is_leap_year(year):
+    return year % 4 == 0 and year % 100 != 0 or year % 400 == 0
+
+if __name__ == "__main__":
+    print(1582, is_leap_year(1582))
+    print(2000, is_leap_year(2000))
+    print(2100, is_leap_year(2100))