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mvpa2.testing.tools.skip_if_no_external

mvpa2.testing.tools.skip_if_no_external(dep, ver_dep=None, min_version=None, max_version=None)

Raise SkipTest if external is missing

Parameters :

dep : string

Name of the external

ver_dep : string, optional

If for version checking use some different key, e.g. shogun:rev. If not specified, dep will be used.

min_version : None or string or tuple

Minimal required version

max_version : None or string or tuple

Maximal required version