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-rw-r--r--challenge-227/lubos-kolouch/python/ch-1.py19
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diff --git a/challenge-227/lubos-kolouch/python/ch-1.py b/challenge-227/lubos-kolouch/python/ch-1.py
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+++ b/challenge-227/lubos-kolouch/python/ch-1.py
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+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+from datetime import datetime, timedelta
+
+
+def friday_13ths(year):
+ dt = datetime(year, 1, 1)
+ friday_13_count = 0
+
+ while dt.year == year:
+ if dt.weekday() == 4 and dt.day == 13:
+ friday_13_count += 1
+ dt += timedelta(days=1)
+
+ return friday_13_count
+
+
+print(friday_13ths(2023)) # 2