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								id: 5e9a093a74c4063ca6f7c14e
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								title: 数据分析 案例 B
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								challengeType: 11
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								videoId: 0kJz0q0pvgQ
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											2021-10-03 12:24:27 -07:00
										 
									 
								 
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								bilibiliIds:
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								  aid: 505593432
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								  bvid: BV1kg411c7M6
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								  cid: 409003530
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											2021-01-13 03:31:00 +01:00
										 
									 
								 
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								dashedName: data-analysis-example-b
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								# --description--
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											2021-07-15 13:04:11 +05:30
										 
									 
								 
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								*在视频中我们使用的编辑器工具是在 notebook.ai 这个平台,你也可以选择用其他的平台,比如说 Google Colab 也是一个不错的选择。*
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											2021-02-06 04:42:36 +00:00
										 
									 
								 
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								更多资源:
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								-   [在 GitHub 平台的 Notebooks](https://github.com/ine-rmotr-curriculum/FreeCodeCamp-Pandas-Real-Life-Example)
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								-   [如何使用 Google Colab 来打开 GitHub 上的 Notebooks](https://colab.research.google.com/github/googlecolab/colabtools/blob/master/notebooks/colab-github-demo.ipynb)
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								# --question--
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								## --text--
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								`loc` 方法允许您做什么?
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								## --answers--
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								通过提供整数位置参数来获取一个行和列的子集。
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								---
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								通过提供标签参数来访问一组行和列。
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								---
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								根据提供的整数参数返回前 `n` 行。
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								## --video-solution--
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