Note

This page is a reference documentation. It only explains the function signature, and not how to use it. Please refer to the user guide for the big picture.

nilearn.datasets.get_data_dirs#

nilearn.datasets.get_data_dirs(data_dir=None)[source]#

Return the directories in which nilearn looks for data.

This is typically useful for the end-user to check where the data is downloaded and stored.

Parameters:
data_dirpathlib.Path or str, optional

Path where data should be downloaded. By default, files are downloaded in a nilearn_data folder in the home directory of the user. See also nilearn.datasets.utils.get_data_dirs.

Returns:
pathslist of strings

Paths of the dataset directories.

Notes

This function retrieves the datasets directories using the following priority :

  1. defaults system paths

  2. the keyword argument data_dir

  3. the global environment variable NILEARN_SHARED_DATA

  4. the user environment variable NILEARN_DATA

  5. nilearn_data in the user home folder

Examples using nilearn.datasets.get_data_dirs#

3D and 4D niimgs: handling and visualizing

3D and 4D niimgs: handling and visualizing