diff options
Diffstat (limited to 'Doc/library/sys.rst')
-rw-r--r-- | Doc/library/sys.rst | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/Doc/library/sys.rst b/Doc/library/sys.rst index f91a399..fb3ccee 100644 --- a/Doc/library/sys.rst +++ b/Doc/library/sys.rst @@ -785,12 +785,15 @@ always available. A dictionary acting as a cache for :term:`finder` objects. The keys are paths that have been passed to :data:`sys.path_hooks` and the values are the finders that are found. If a path is a valid file system path but no - explicit finder is found on :data:`sys.path_hooks` then ``None`` is - stored to represent the implicit default finder should be used. If the path - is not an existing path then :class:`imp.NullImporter` is set. + finder is found on :data:`sys.path_hooks` then ``None`` is + stored. Originally specified in :pep:`302`. + .. versionchanged:: 3.3 + ``None`` is stored instead of :class:`imp.NullImporter` when no finder + is found. + .. data:: platform |