ee1e8abd87
* feat(tools): add seed/solution restore script * chore(curriculum): remove empty sections' markers * chore(curriculum): add seed + solution to Chinese * chore: remove old formatter * fix: update getChallenges parse translated challenges separately, without reference to the source * chore(curriculum): add dashedName to English * chore(curriculum): add dashedName to Chinese * refactor: remove unused challenge property 'name' * fix: relax dashedName requirement * fix: stray tag Remove stray `pre` tag from challenge file. Signed-off-by: nhcarrigan <nhcarrigan@gmail.com> Co-authored-by: nhcarrigan <nhcarrigan@gmail.com>
741 B
741 B
id, challengeType, videoId, dashedName
| id | challengeType | videoId | dashedName |
|---|---|---|---|
| 5e9a093a74c4063ca6f7c15f | 11 | kj7QqjXhH6A | data-cleaning-duplicates |
--description--
More resources:
- Notebook
--question--
--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