ํŒŒ์ด์ฌ ํ‘œ์ค€ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ argparse import argparse

๐Ÿ”—๊ณต์‹ ๋ฌธ์„œ

๊ฐ์ฒด ์ƒ์„ฑํ•˜๊ธฐ & ๋„์›€๋ง ์˜ต์…˜ help

parser = argparse.**ArgumentParser**(description="This is test script")

์˜ต์…˜ ์ถ”๊ฐ€ .add_argument

๋™์‹œ์— help ์ธ์ž๋ฅผ ํ†ตํ•ด help ์˜ต์…˜ ์‹คํ–‰ ์‹œ ์˜ต์…˜๋ช…๊ณผ ํ•จ๊ป˜ ํ‘œ์‹œ๋  ์„ค๋ช…์„ ์ž…๋ ฅ ๊ฐ€๋Šฅ

help์˜ Usage: _____________ ๋Š” ์˜ต์…˜์— ๋งž์ถฐ์„œ ์•Œ์•„์„œ ์ž‘์„ฑํ•ด์คŒ

  1. Flag ํ˜•ํƒœ ์˜ต์…˜ ์ถ”๊ฐ€ (action=โ€store_trueโ€)
parser.**add_argument**("-v","--verbosity",action="**store_true**", help="enable verbosity")
  1. Value๋ฅผ ์ž…๋ ฅํ•˜๋Š” ์˜ต์…˜ ์ถ”๊ฐ€ (action=โ€storeโ€)
parser.**add_argument**("-v","--verbosity",action="store_true", help="enable verbosity")

<aside> ๐Ÿ’ก action ๊ณต์‹๋ฌธ์„œ์— ๋”ฐ๋ฅด๋ฉด

์ €์žฅํ•˜๋Š” ๊ฒฝ์šฐ โ†’ ๋’ค์— dest ์ธ์ž๋ฅผ ํ†ตํ•ด ์–ด๋–ค ๋ณ€์ˆ˜๋ช…์— ์ €์žฅ๋  ์ง€ ์ง€์ • ๊ฐ€๋Šฅ store: ์ธ์ž ๊ฐ’์„ ์ €์žฅ (type ์ธ์ž๋ฅผ ํ†ตํ•ด ์ž๋ฃŒํ˜•๋„ ์ง€์ • ๊ฐ€๋Šฅ) store_true: true๋ฅผ ์ €์žฅ store_const: ๋’ค์— const๋กœ ์ง€์ •๋œ ์ƒ์ˆ˜ ๊ฐ’์„ ์ €์žฅ

append: 2๋ฒˆ ์ด์ƒ ํ˜ธ์ถœํ•˜๊ณ  ๊ฐ’ ์ „๋‹ฌ ์‹œ, ํ•ด๋‹น ๊ฐ’๋“ค์„ ๋ฆฌ์ŠคํŠธ๋กœ ์ €์žฅ append_const: ๋’ค์— const๋กœ ์ง€์ •๋œ ๊ฐ์ฒด๋ฅผ ๋ฆฌ์ŠคํŠธ๋กœ ์ €์žฅ

count: ์˜ต์…˜์ด ์‚ฌ์šฉ๋œ ํšŸ์ˆ˜๋ฅผ ์ €์žฅ โ†’ ๋‹จ๊ณ„๋ฅผ ๋†’์ด๋Š” ๋ฐ ์‚ฌ์šฉ(ex. ๋” ์ƒ์„ธํ•˜๊ฒŒ v ์˜ต์…˜) โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€” help: ๋„์›€๋ง ์ถœ๋ ฅํ•˜๊ณ  ์ข…๋ฃŒ (-h, --help๋Š” ๊ธฐ๋ณธ์ด๋ฏ€๋กœ ํŠน๋ณ„ํžˆ ๋‹ค๋ฅธ ์˜ต์…˜์„ help๋กœ ์ง€์ •ํ•˜๊ณ ์ž ํ•  ๋•Œ ์‚ฌ์šฉ) version: ๋’ค์— version์œผ๋กœ ์ง€์ •๋œ ๊ฐ’์„ ์ถœ๋ ฅํ•˜๊ณ  ์ข…๋ฃŒ

</aside>

์˜ต์…˜์„ ํ•„์ˆ˜/์„ ํƒ์œผ๋กœ ํ•˜๊ณ  ์‹ถ๋‹ค๋ฉด, nargs, default ๊ฐ’์„ ์ง€์ •ํ•˜๊ณ  ์‹ถ๋‹ค๋ฉดโ€ฆ