June 2018
Beginner to intermediate
304 pages
7h 38m
Korean
Content preview from 우아한 사이파이: 수학, 과학, 엔지니어링을 위한 파이썬 데이터 분석 라이브러리 SciPy
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277
부록
연습문제 정답
정답 : 격자 오버레이 추가
3
.
1
.
1
절 ‘연습문제 : 격자 오버레이 추가’
넘파이에서 슬라이싱을 사용하여 격자 행을 선택하여 파란색으로 설정한 후, 격자 열을 선택하
여 파란색으로 설정한다.
def
overlay
_
grid
(
image
,
spacing
=
128
):
"""격자 오버레이 이미지를 반환한다.
매개변수
----------
image
: 배열, 모양 (
M
,
N
,
3
)
입력 이미지
spacing
: 정수
격자 사이 간격
반환값
-------
image
_
gridded
: 배열, 모양 (
M
,
N
,
3
)
파란색 격자가 겹쳐진 원본 이미지
"""
image
_
gridded
=
image
.
copy
()
image
_
gridded
[
spacing
:-
1
:
spacing
, :] = [
0
,
0
,
255
]
image
_
gridded
[:,
spacing
:-
1
:
spacing
] = [
0
,
0
,
255
]
return
image
_
gridded
plt
.
imshow
(
overlay
_
grid
(
astro
,
128
));
부록 : 연습문제 정답
APPENDIX
A
278
우아한 사이파이
그림
A-1
격자가 오버레이된 우주 비행사 이미지
위 코드에서 -
1
은 축의 마지막 값을 나타낸다. 파이썬 인덱싱에서 중간에 ...
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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.