December 2024
Beginner to intermediate
336 pages
7h 41m
Korean
Content preview from 로우코드 AI
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57
2
장
데이터의 중요성
코드 셀을 추가하고 다음 코드를 입력합니다.
/
content
/
heart
.
csv
를 둘러싼 두 작은따옴표
사이에 파일 경로를 붙여 넣은 뒤 셀을 실행하고 출력을 확인합니다.
heart_df = pd.read_csv('/content/heart.csv', on_bad_lines="skip", engine="python")
heart_df.head()
그리고 또 하나의 신규 셀을 생성한 뒤
heart
_
df
.
info
()
를 실행해 데이터프레임의 정보를 확
인합니다. 특히 [그림
2
-
21
]과 [그림
2
-
28
]에 표시된 전체 열을 비교해 봅니다. 가령 [그림
2
-
21
]에는
19
개의 열이, [그림
2
-
28
]에는
20
개의 열이 포함됨을 알 수 있습니다. 즉, 업로드
된 파일에는
Year
열이 추가되었습니다.
Year
열의 데이터 유형은 수치형이지만, 이 숫자는 순
위를 매기고 순서를 정하는 용도이며 계산용이 아닙니다. [그림
2
-
28
]은 지저분한 데이터의
첫 번째 사례를 보여줍니다.
그림
2-28
int64
유형을 따르는
Year
열
58
로우코드 AI
이번에는 [그림
2
-
29
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.