diff options
Diffstat (limited to 'challenge-227/lubos-kolouch/python/ch-1.py')
| -rw-r--r-- | challenge-227/lubos-kolouch/python/ch-1.py | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/challenge-227/lubos-kolouch/python/ch-1.py b/challenge-227/lubos-kolouch/python/ch-1.py new file mode 100644 index 0000000000..1a2e1d0042 --- /dev/null +++ b/challenge-227/lubos-kolouch/python/ch-1.py @@ -0,0 +1,19 @@ +#!/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 |
