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

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---
id: 5e9a093a74c4063ca6f7c14d
challengeType: 11
videoId: nVAaxZ34khk
---
# --description--
More resources:
\- [Notebook](https://notebooks.ai/rmotr-curriculum/freecodecamp-pandas-real-life-example-24fa5bf8)
# --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.
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How many rows the source data had before loading.
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How many columns the source data had before loading.
## --video-solution--
2
# --hints--
# --solutions--