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3์ฃผ์ฐจ ๊ณผ์ œ

๋ฌธ์ œ 1: ์˜คํ”ˆAPI๋ฅผ ํ†ตํ•ด ๋ฐ์ดํ„ฐ๋ฅผ 5์ฒœ ~ 1๋งŒ ๊ฑด ์ •๋„ ์ˆ˜์ง‘ํ•ด์„œ ํŒŒ์ผ๋กœ ์ €์žฅํ•œ๋‹ค (์ดˆ๊ณผํ•ด๋„ ์ข‹๋‹ค).

์—ด๋ฆฐ๋ฐ์ดํ„ฐ, ๊ณต๊ณต๋ฐ์ดํ„ฐ ๋˜๋Š” (ํ•  ์ˆ˜ ์žˆ๋‹ค๋ฉด) ํŠธ์œ„ํ„ฐ์™€ ๊ฐ™์€ SNS, ๋Œ“๊ธ€ ๋“ฑ ์ ํ•ฉํ•œ ์†Œ์Šค๋ฅผ ์ž์‹ ์ด ์„ ํƒํ•œ๋‹ค.

๊ณผ์ •์˜ ํ›„๋ฐ˜์œผ๋กœ ๊ฐ€์„œ, ์ด ๋ฐ์ดํ„ฐ๋ฅผ ๋ถ„์„ํ•˜๋Š” ๊ณผ์ œ๊ฐ€ ์ฃผ์–ด์ง€๊ฒŒ ๋œ๋‹ค.

ํ”„๋กœ๊ทธ๋žจ์—์„œ ๋ช‡ ๊ฑด์„ ์ฝ์—ˆ๋Š”์ง€์™€ ๋งˆ์ง€๋ง‰ ์ค„์„ ํ™”๋ฉด ์ถœ๋ ฅํ•œ๋‹ค.

!dir ๋ช…๋ น์–ด๋กœ ํŒŒ์ผ์ด ์กด์žฌํ•˜๋Š”์ง€ ์ถœ๋ ฅํ•œ๋‹ค. 1๋งŒ ๊ฑด ์ •๋„ ์ €์žฅ๋˜์—ˆ์œผ๋‹ˆ ํŒŒ์ผ์˜ ํฌ๊ธฐ๊ฐ€ ์ ๋‹นํ•œ์ง€ ๊ฐ€๋Š ํ•ด๋ณด์ž

๋ฌธ์ œ 2: ๋…ธํŠธ๋ถ์—์„œ pyspark ์‹คํ–‰

์ฃผํ”ผํ„ฐ ๋…ธํŠธ๋ถ์„ ์‹คํ–‰ํ•œ ํ›„, ์…€์—์„œ ์•„๋ž˜ ๋ช…๋ น์–ด๋ฅผ ์‹คํ–‰ํ•˜์—ฌ spark๋ฅผ ์ƒ์„ฑํ•˜๊ณ , ๊ทธ ๋ฒ„์ „์„ ์ถœ๋ ฅํ•˜์„ธ์š”.

[In] spark.version

[Out] '3.x.x'

๊ทธ๋ฆฌ๊ณ  ๋‹ค์Œ๊ณผ ๊ฐ™์ด ๋ฒ„์ „์„ ์ถœ๋ ฅํ•œ๋‹ค.

pyspark๋Š” jdk๊ฐ€ ์„ค์น˜๋˜์–ด ์žˆ์–ด์•ผ ํ•œ๋‹ค.

!java --version #spark v2.x๋Š” java 8์ด ์ ๋‹น.

!javac --version #java ๋ฒ„์ „๊ณผ ๋™์ผํ•œ์ง€ ํ™•์ธํ•œ๋‹ค.

!python --version

!python3 --version # python 2, 3 ๋ฉ€ํ‹ฐ ๋ฒ„์ „์ด ์„ค์น˜๋œ ๊ฒฝ์šฐ์—๋งŒ ์ถœ๋ ฅ

import sys

print(sys.version) # ์ž์‹ ์ด ์‚ฌ์šฉํ•˜๋Š” python ๋ฒ„์ „๊ณผ ๋™์ผํ•œ์ง€ ํ™•์ธํ•œ๋‹ค.

๋ฌธ์ œ 3: ๋‹ค์Œ ํŒŒ์ผ์„ ์ฝ์–ด์„œ RDD๋ฅผ ์ƒ์„ฑํ•˜๊ณ , 5์ค„์„ ํ™”๋ฉด์ถœ๋ ฅํ•˜์„ธ์š”.

๊ฒฐ๊ณผ๊ฐ€ ๊นจ์ ธ๋ณด์ธ๋‹ค๋ฉด, ๊ทธ ์ด์œ ๋ฅผ ๊ฐ„๋‹จํžˆ ์ ์œผ์„ธ์š”.

    1. ๊ฒฝ๊ธฐ๋„ ์˜์ •๋ถ€์‹œ ์ธ๊ตฌํ˜„ํ™ฉ (ํŒŒ์ผ๋ช…: ๊ฒฝ๊ธฐ๋„ ์˜์ •๋ถ€์‹œ_์ธ๊ตฌํ˜„ํ™ฉ_20200904)

https://www.data.go.kr/data/15009613/fileData.do

    1. ์ œ์ฃผํŠน๋ณ„์ž์น˜๋„ ์„œ๊ท€ํฌ์‹œ ๋‚ด ์—ฐ๋„๋ณ„ 65์„ธ์ด์ƒ ์ธ๊ตฌ์ˆ˜ ๋ฐ ๊ณ ๋ นํ™”๋น„์œจ, ๋…ธ๋ นํ™”์ง€์ˆ˜ ํ˜„ํ™ฉ (ํŒŒ์ผ๋ช…: ์ œ์ฃผํŠน๋ณ„์ž์น˜๋„ ์„œ๊ท€ํฌ์‹œ_๊ณ ๋ นํ™”๋น„์œจ๋ฐ๋…ธ๋ นํ™”์ง€์ˆ˜ํ˜„ํ™ฉ_20200623)

https://www.data.go.kr/data/15051545/fileData.do

2์ฃผ์ฐจ ๊ณผ์ œ

'์„œ์šธํŠน๋ณ„์‹œ๊ต์œก์ฒญ ๊ณต๊ณต๋„์„œ๊ด€ ์†Œ์žฅ๋„์„œ'๋กœ ๊ฒ€์ƒ‰ํ•˜๋ฉด API๋ฅผ ์ฐพ์„ ์ˆ˜ ์žˆ๋‹ค.

์ด API๋Š” ์„œ์šธํŠน๋ณ„์‹œ๊ต์œก์ฒญ ๊ณต๊ณต๋„์„œ๊ด€ ๋ฐ ํ‰์ƒํ•™์Šต๊ด€์˜ ์†Œ์žฅ๋„์„œ ์ •๋ณด (ํ‘œ์ œ, ์ €์ž, ๋ฐœํ–‰์ž, ๋ฐœํ–‰๋…„, ์ฒญ๊ตฌ๊ธฐํ˜ธ, ์†Œ์žฅ์œ„์น˜, ISBN ๋“ฑ)๋ฅผ ์กฐํšŒํ•  ์ˆ˜ ์žˆ๋‹ค.

๊ฒ€์ƒ‰์–ด๋Š” 'ํŒŒ์ด์ฌ'์œผ๋กœ 20๊ฑด๋งŒ ํ•˜๊ณ , ๊ทธ ๊ฒฐ๊ณผ๋Š” ํŒŒ์ผ์— ์ €์žฅํ•œ๋‹ค.

ํŒŒ์ผ ๋‚ด์šฉ์„ ํ™•์ธํ•˜๊ธฐ ์œ„ํ•ด, type๋ช…๋ น์–ด๋กœ ๋‚ด์šฉ์„ ์ถœ๋ ฅํ•˜์„ธ์š”. (!type ํŒŒ์ผ๋ช…)

url์€ http://openapi-lib.sen.go.kr, ์ธ์ž๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™์ด ๊ตฌ์„ฑํ•œ๋‹ค.

๋ณ€์ˆ˜๋ช… | ์„ค๋ช…

-----|-----

serviceKey | ๊ณต๊ณต๋ฐ์ดํ„ฐํฌํ„ธ์—์„œ ๋ฐœ๊ธ‰๋ฐ›์€ ์ธ์ฆํ‚ค

title | ๋„์„œ์ œ๋ชฉ๊ฒ€์ƒ‰์–ด

manageCd | ๋„์„œ๊ด€์ฝ”๋“œ (MA (๊ฐ•๋‚จ๋„์„œ๊ด€)..MU (์ข…๋กœ๋„์„œ๊ด€))

numOfRows | ํ•œ ํŽ˜์ด์ง€ ๊ฒฐ๊ณผ ์ˆ˜ (Default: 10)

pageNo | ํŽ˜์ด์ง€ ๋ฒˆํ˜ธ (Default: 1)

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