a ‹©lc¸ã@s0dZddlZddlZdd„Zdd„Zdd„ZdS) z:A fancy version of Python's builtin :func:`dir` function. éNcCs$zt||ƒWdSYdS0dS)zfIn recent versions of Python, hasattr() only catches AttributeError. This catches all errors. TFN)Úgetattr)ÚobjÚattr©rúN/var/www/html/django/DPS/env/lib/python3.9/site-packages/IPython/utils/dir2.pyÚ safe_hasattr s  rcCs\ztt|ƒƒ}Wnty(tƒ}Yn0t|dƒrF|tt|jƒƒO}dd„|Dƒ}t|ƒS)avdir2(obj) -> list of strings Extended version of the Python builtin dir(), which does a few extra checks. This version is guaranteed to return only a list of true strings, whereas dir() returns anything that objects inject into themselves, even if they are later not really valid for attribute access (many extension libraries have such bugs). Ú __class__cSsg|]}t|tƒr|‘qSr)Ú isinstanceÚstr)Ú.0ÚwrrrÚ 2ózdir2..)ÚsetÚdirÚ ExceptionrrÚsorted)rÚwordsrrrÚdir2s   rcCs‚zt|ddƒ}Wnty$YdS0|dur2dSzt||dƒ}WntyVYdS0t |¡rrt|tjƒsrdSt|ƒr~|SdS)aELike getattr, but with a few extra sanity checks: - If obj is a class, ignore everything except class methods - Check if obj is a proxy that claims to have all attributes - Catch attribute access failing with any exception - Check that the attribute is a callable object Returns the method or None. Z(_ipython_canary_method_should_not_exist_N)rrÚinspectÚisclassr ÚtypesÚ MethodTypeÚcallable)rÚnameZcanaryÚmrrrÚget_real_method6s   r)Ú__doc__rrrrrrrrrÚs