[2018] Remove Python 2.7 support #58
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Pull Request Overview
This PR removes legacy Python 2.7 compatibility from all 2018/dayXX scripts by deleting from __future__ imports, replacing xrange with range, and updating integer boundary logic.
- Deleted
print_functionfuture imports across multiple files. - Replaced all
xrangeuses withrange. - Swapped
sys.maxsize-based constants forfloat('inf')/float('-inf')in bounding box logic.
Reviewed Changes
Copilot reviewed 25 out of 25 changed files in this pull request and generated no comments.
Show a summary per file
| File | Description |
|---|---|
| 2018/day20/day20.py | Removed unused Python2 future import. |
| 2018/day19/day19.py | Removed unused Python2 future import. |
| 2018/day18/day18.py | Dropped xrange fallback and replaced with range. |
| 2018/day17/day17.py | Removed unused Python2 future import. |
| 2018/day16/day16.py | Removed unused Python2 future import. |
| 2018/day15/day15.py | Removed unused Python2 future import. |
| 2018/day14/day14.py | Removed unused Python2 future import. |
| 2018/day13/day13.py | Removed unused Python2 future import. |
| 2018/day12/day12.py | Removed unused Python2 future import. |
| 2018/day11/day11.py | Removed unused Python2 future import. |
| 2018/day10/day10.py | Removed unused Python2 future import. |
| 2018/day09/day09.py | Removed unused Python2 future import. |
| 2018/day08/day08.py | Removed unused Python2 future import. |
| 2018/day07/day07.py | Removed unused Python2 future import. |
| 2018/day06/day06.py | Replaced sys.maxsize constants with infinities. |
| 2018/day05/day05.py | Removed unused Python2 future import. |
| 2018/day04/day04.py | Removed unused Python2 future import. |
| 2018/day03/day03.py | Removed unused Python2 future import. |
| 2018/day02/day02.py | Removed unused Python2 future import. |
| 2018/day01/day01.py | Removed unused Python2 future import. |
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