21 Mon

[ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค AI ์Šค์ฟจ 1๊ธฐ] 4์ฃผ์ฐจ DAY 1

Flask

Python๊ธฐ๋ฐ˜ ๋งˆ์ดํฌ๋กœ ์›น ํ”„๋ ˆ์ž„์›Œ

  • ๋งˆ์ดํฌ๋กœ : ์ž‘์ง€๋งŒ, essentialํ•œ ๊ฒƒ์€ ๋‹ค ๋‚ด์žฌ๋˜์–ด ์žˆ๋‹ค.

๊ฐ€์ƒํ™˜๊ฒฝ : ๋ชฉ์ ์— ๋”ฐ๋ฅธ ๋ชจ๋“ˆ ์žˆ๋Š” ํ™˜๊ฒฝ์„ ๊ตฌ์ถ•ํ•ด์„œ ๊ด€๋ฆฌํ•˜๊ธฐ ์œ„

# ์„ค์น˜
pip install virtualenv

# ๊ตฌ์„ฑ
virtualenv venv

# ์‹คํ–‰
# --- ๋งฅ
source venv/bin/activate

# --- ์œˆ๋„์šฐ
./venv/Scripts/activate.bat

Flask ์‹œ์ž‘ํ•˜๊ธฐ

from flask import Flask

app = Flask(__name__)

# @ = python decorator
# => ๋‹ค์Œ ์ฃผ์†Œ๋ฅผ ์ž…๋ ฅ๋ฐ›์•˜์„ ๋•Œ ์•„๋ž˜ ํ•จ์ˆ˜๋ฅผ ์‹คํ–‰ํ•˜๋ผ๋Š” ๋œป
@app.route('/')
def hello_flask():
    return "Hello World!"

if __name__ == '__main__':
    app.run()

์ธํ„ฐ๋„ท๊ณผ ์›น

์ธํ„ฐ๋„ท : ์ „ ์„ธ๊ณ„ ์ปดํ“จํ„ฐ๋ฅผ ํ•˜๋‚˜๋กœ ํ•ฉ์น˜๋Š” ๊ฑฐ๋Œ€ํ•œ ํ†ต์‹ 

์›น : ์ธํ„ฐ๋„ท์— ์—ฐ๊ฒฐ๋œ ์‚ฌ์šฉ์ž๋“ค์ด ์ •๋ณด๋ฅผ ๊ณต์œ ํ•  ์ˆ˜ ์žˆ๋Š” ๊ณต

ex) naver.com, google.kr

์ธํ„ฐ๋„ท ๊ฐœ๋…์— ์›น์ด ํฌํ•จ๋œ๋‹ค. ๋˜ ๋‹ค๋ฅธ ๊ตฌ์„ฑ์š”์†Œ๋Š” ๋ฉ”์ผ์ด ์žˆ๋‹ค.

์›น์— ์žˆ๋Š” ๊ฐœ๊ฐœ์˜ ์ •๋ณด๋ฅผ ์›น ํŽ˜์ด์ง€๋ผ๊ณ  ํ•˜๋ฉฐ, ์›น ํŽ˜์ด์ง€ ์ง‘ํ•ฉ์„ ์›น ์‚ฌ์ดํŠธ ๋ผ๊ณ  ํ•œ๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด๋„ค์ด๋ฒ„ ์ดˆ๊ธฐ ํ™”๋ฉด์€ ์›นํŽ˜์ด์ง€๋ผ๊ณ  ํ•˜๋ฉฐ , ์—ฌ๋Ÿฌ ๋ธ”๋กœ๊ทธ, ๊ธฐ์‚ฌ ๋“ฑ์˜ ํฌํ„ธ ์‚ฌ์ดํŠธ ์ข…ํ•ฉ์„ ์›น ์‚ฌ์ดํŠธ ๋ผ๊ณ  ํ•œ๋‹ค.

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