freeCodeCamp/curriculum/challenges/chinese/08-data-analysis-with-python/data-analysis-with-python-course/data-analysis-example-a.md

id, challengeType, isHidden, videoId

id	challengeType	isHidden	videoId
5e9a093a74c4063ca6f7c14d	11	false	nVAaxZ34khk

Description

More resources: - Notebook

Tests

question:
  text: |
    What does the shape of our dataframe tell us?

  answers:
    - |
      The size in gigabytes the dataframe we loaded into memory is.
    - |
      How many rows and columns our dataframe has.
    - |
      How many rows the source data had before loading.
    - |
      How many columns the source data had before loading.
  solution: 2