Download distribute from a specified location and return its filename `version` should be a valid distribute version number that is available as an egg for download under the `download_base` URL (which should end with a '/'). `to_dir` is the directory where the egg will be downloaded.
(version=DEFAULT_VERSION, download_base=DEFAULT_URL,
to_dir=os.curdir, delay=15)
source not stored for this graph (policy: none)
no outgoing calls
no test coverage detected