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2.2 Data preparation

Slides

Notes

Pandas attributes and methods:

  • pd.read_csv(<file_path_string>) -> read csv files
  • df.head() -> take a look of the dataframe
  • df.columns -> retrieve colum names of a dataframe
  • df.columns.str.lower() -> lowercase all the letters
  • df.columns.str.replace(' ', '_') -> replace the space separator
  • df.dtypes -> retrieve data types of all features
  • df.index -> retrieve indices of a dataframe

The entire code of this project is available in this jupyter notebook.

⚠️ The notes are written by the community.
If you see an error here, please create a PR with a fix.

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