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id, title, challengeType, videoId, bilibiliIds, dashedName
id title challengeType videoId bilibiliIds dashedName
5e9a093a74c4063ca6f7c15f Data Cleaning Duplicates 11 kj7QqjXhH6A
aid bvid cid
675611672 BV1VU4y1A7tu 409019368
data-cleaning-duplicates

--description--

Instead of using notebooks.ai like it shows in the video, you can use Google Colab instead.

More resources:

--questions--

--text--

The Python method .duplicated() returns a boolean Series for your DataFrame. True is the return value for rows that:

--answers--

contain a duplicate, where the value for the row contains the first occurrence of that value.


contain a duplicate, where the value for the row is at least the second occurrence of that value.


contain a duplicate, where the value for the row contains either the first or second occurrence.

--video-solution--

2