numpy array duplicate row Remove Duplicate Rows - smart1004/doc GitHub Wiki

https://blog.naver.com/jaychun01/221324783228

https://stackoverflow.com/questions/31097247/remove-duplicate-rows-of-a-numpy-array

new_array = [tuple(row) for row in data]
uniques = np.unique(new_array)


https://blog.naver.com/curce/221089310423

  1. numpy.concatenate
    ๋ฐฐ์—ด๋“ค์„ ๊ธฐ์กด์— ์žˆ๋˜ ์ถ•(axis) ๋ฐฉํ–ฅ์œผ๋กœ ํ•ฉ์นœ๋‹ค a = np.array([1,2,3,4]) b = np.array([10,20,30,40]) print np.concatenate((a,b), axis=0) [ 1 2 3 4 10 20 30 40]

๊ธฐ์กด a,b ๋ฐฐ์—ด์€ 1์ฐจ์› ๋ฐฐ์—ด์ด๋ฏ€๋กœ ๋‘๋ฒˆ์งธ ์ถ•์„ ์ง€์ •ํ•˜๋ฉด ์—๋Ÿฌ๊ฐ€ ๋ฐœ์ƒํ•œ๋‹ค
print np.concatenate((a,b), axis=1) IndexError: axis 1 out of bounds [0, 1) [์ถœ์ฒ˜] numpy array ํ•ฉ์น˜๊ธฐ|์ž‘์„ฑ์ž ์กธ๋ฆฌ๋ฉด์ฃผ๋ฌด์‹œ๋˜์ง€