ó æNXc@s,dZddlmZd„Zd„ZdS(s:A fancy version of Python's builtin :func:`dir` function. i(t string_typescCs$yt||ƒtSWntSXdS(sfIn recent versions of Python, hasattr() only catches AttributeError. This catches all errors. N(tgetattrtTruetFalse(tobjtattr((sJ/data/av2000/mvv/env_mvv/lib/python2.7/site-packages/IPython/utils/dir2.pyt safe_hasattrs  cCseytt|ƒƒ}Wntk r2tƒ}nXg|D]}t|tƒr:|^q:}t|ƒS(s«dir2(obj) -> list of strings Extended version of the Python builtin dir(), which does a few extra checks, and handles Traits objects, which can confuse dir(). This version is guaranteed to return only a list of true strings, whereas dir() returns anything that objects inject into themselves, even if they are later not really valid for attribute access (many extension libraries have such bugs). (tsettdirt Exceptiont isinstanceRtsorted(Rtwordstw((sJ/data/av2000/mvv/env_mvv/lib/python2.7/site-packages/IPython/utils/dir2.pytdir2!s   (N(t__doc__t py3compatRRR(((sJ/data/av2000/mvv/env_mvv/lib/python2.7/site-packages/IPython/utils/dir2.pyts