Created
July 22, 2020 19:26
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#!/usr/bin/env python3 | |
from random import shuffle | |
from sys import argv | |
from typing import Iterator, List, Tuple | |
def pairs(names: List[str], default: str) -> Iterator[Tuple[str, str]]: | |
names = names.copy() | |
if len(names) % 2 != 0: | |
names.append(default) | |
shuffle(names) | |
return ((names.pop(), names.pop()) for _ in range(len(names) // 2)) | |
if __name__ == '__main__': | |
default = 'jp' | |
if len(argv) < 2: | |
print('Usage: ./buds.py [NAME] [NAME] ...') | |
names = argv[1:] | |
width = len(max(names, key=len)) | |
for name1, name2 in pairs(names, default): | |
print(f'{name1:<{width}} {name2:<{width}}') |
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