pooch.Pooch

class pooch.Pooch(path, base_url, registry)[source]

Manager for a local data storage that can fetch from a remote source.

Parameters:
path : str

The path to the local data storage folder. The path must exist in the file system.

base_url : str

Base URL for the remote data source. All requests will be made relative to this URL.

registry : dict

A record of the files that are managed by this good boy. Keys should be the file names and the values should be their SHA256 hashes. Only files in the registry can be fetched from the local storage. Files in subdirectories of path must use Unix-style separators ('/') even on Windows.
Attributes:
abspath

Absolute path to the local storage

Methods

fetch(fname) Get the absolute path to a file in the local storage.
load_registry(fname) Load entries form a file and add them to the registry.