September 2023
Intermediate to advanced
424 pages
13h 21m
Japanese
Content preview from Pythonデータ分析 実践ハンドブック 実務で使えるデータ加工のテクニック
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205
5
5-7-2
重複の発生パターンと対処方法
行全体の重複への対処
DataFrame
drop_duplicates()
df_adelie_duplicated = pd.concat(
[df_adelie, df_adelie]
) #
DataFrame
print(f"
{df_adelie_duplicated.shape}")
print(f"
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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.