KcsdZdZdS)z: A simple utility to import something by its string name. ct|tstdt|z|dd}t |dkrP|\}}t ||g} t||}n%#t$r}td|z|d}~wwxYw|St |dS) aImport and return ``bar`` given the string ``foo.bar``. Calling ``bar = import_item("foo.bar")`` is the functional equivalent of executing the code ``from foo import bar``. Parameters ---------- name : string The fully qualified name of the module/package being imported. Returns ------- mod : module object The module that was imported. z&import_item accepts strings, not '%s'..)fromlistzNo module named %sN) isinstancestr TypeErrortypersplitlen __import__getattrAttributeError ImportError)namepartspackageobjmodulepakes rs($$$$$r