[issue15295] Import machinery documentation

[Nick Coghlan]

Nick Coghlan added the comment:

Updated the statement docs to accurately describe the from X import Y case.

I also noted that unlike the statement form, importlib.import_module ignores module level __import__ overrides.

----------

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue15295>
_______________________________________