ó äŪi^c@s3dZddlmZddlmZd„ZdS(s: A simple utility to import something by its string name. i’’’’(tcast_bytes_py2(t string_typescCsĘt|tƒs(tdt|ƒƒ‚nt|ƒ}|jddƒ}t|ƒdkr“|\}}t|d|gƒ}yt||ƒ}Wn!t k rÆt d|ƒ‚nX|St|dƒSdS( s†Import 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. s&import_item accepts strings, not '%s'.t.iitfromlistsNo module named %siN( t isinstanceRt TypeErrorttypeRtrsplittlent __import__tgetattrtAttributeErrort ImportError(tnametpartstpackagetobjtmoduletpak((s;lib/python2.7/site-packages/traitlets/utils/importstring.pyt import_item s   N(t__doc__tipython_genutils.py3compatRtsixRR(((s;lib/python2.7/site-packages/traitlets/utils/importstring.pyts