https://github.com/pandas-dev/pandas 也可以在github里下载到这个资源。
.
├── air_quality_long.csv
├── air_quality_no2.csv
├── air_quality_no2_long.csv
├── air_quality_parameters.csv
├── air_quality_pm25_long.csv
├── air_quality_stations.csv
├── baseball.csv
├── iris.data
├── tips.csv
└── titanic.csv
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