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11.4.3. astroML.datasets.fetch_sdss_corrected_spectra

astroML.datasets.fetch_sdss_corrected_spectra(data_home=None, download_if_missing=True)

Loader for Iterative PCA pre-processed galaxy spectra

Parameters :

data_home : optional, default=None

Specify another download and cache folder for the datasets. By default all scikit learn data is stored in ‘~/astroML_data’ subfolders.

download_if_missing : optional, default=True

If False, raise a IOError if the data is not locally available instead of trying to download the data from the source site.

Returns :

data : NpzFile

The data dictionary


This is the file created by the example script examples/datasets/