diff options
Diffstat (limited to 'challenge-227/sgreen/python/ch-1.py')
| -rwxr-xr-x | challenge-227/sgreen/python/ch-1.py | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/challenge-227/sgreen/python/ch-1.py b/challenge-227/sgreen/python/ch-1.py new file mode 100755 index 0000000000..33aefcf418 --- /dev/null +++ b/challenge-227/sgreen/python/ch-1.py @@ -0,0 +1,17 @@ +#!/usr/bin/env python3 + +import sys +from datetime import date + + +def main(year): + fridays = 0 + for month in range(1, 13): + if date(year, month, 13).isoweekday() == 5: + fridays += 1 + + print(fridays) + + +if __name__ == '__main__': + main(int(sys.argv[1])) |
