From a7dbbf1044ad31aeb5219aa10f1b06e4703aa641 Mon Sep 17 00:00:00 2001
From: Mohammad S Anwar <mohammad.anwar@yahoo.com>
Date: Tue, 26 Jul 2022 01:41:15 +0100
Subject: - Added Perl solution to the task "Last Sunday".

---
 challenge-175/mohammad-anwar/python/ch-1.py | 49 +++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 challenge-175/mohammad-anwar/python/ch-1.py

(limited to 'challenge-175/mohammad-anwar/python')

diff --git a/challenge-175/mohammad-anwar/python/ch-1.py b/challenge-175/mohammad-anwar/python/ch-1.py
new file mode 100644
index 0000000000..9fee21d1c1
--- /dev/null
+++ b/challenge-175/mohammad-anwar/python/ch-1.py
@@ -0,0 +1,49 @@
+#!/usr/bin/python3
+
+'''
+
+Week 175:
+
+    https://theweeklychallenge.org/blog/perl-weekly-challenge-175
+
+Task #1: Last Sunday
+
+    Write a script to list Last Sunday of every month in the given year.
+
+'''
+
+import unittest
+from datetime import date, timedelta
+from dateutil.relativedelta import relativedelta
+
+def allLastSundayOf(year):
+    ls = []
+    for month in range(1, 13):
+        ls.append(lastSundayOf(month, year))
+
+    return ls
+
+def lastSundayOf(month, year):
+    d = date(year, month, 1) + relativedelta(months = 1) - timedelta(days = 1)
+    dow = d.isoweekday()
+
+    if dow != 7:
+        d = d - timedelta(days = dow)
+
+    return d.isoformat()
+
+#
+#
+# Unit test class
+
+class TestLastSunday(unittest.TestCase):
+    def test_example(self):
+        exp = [
+            "2022-01-30", "2022-02-27", "2022-03-27", "2022-04-24",
+            "2022-05-29", "2022-06-26", "2022-07-31", "2022-08-28",
+            "2022-09-25", "2022-10-30", "2022-11-27", "2022-12-25",
+        ]
+        got = allLastSundayOf(2022)
+        self.assertEqual(exp, got)
+
+unittest.main()
-- 
cgit