M/PhQJdZddlmZddlmZGddZdZd d ZdS) z$ Handle file opening for read/write )Path)_is_string_likec*eZdZdZdZdZdZdZdS)EmptyContextManagerzw This class is needed to allow file-like object to be used as context manager, but without getting closed. c||_dSN_obj)selfobjs Z/var/www/html/test/jupyter/venv/lib/python3.11/site-packages/statsmodels/iolib/openfile.py__init__zEmptyContextManager.__init__s  c|jS)z)When entering, return the embedded objectr )r s r __enter__zEmptyContextManager.__enter__s yrcdS)zDo not hide anythingF)r argss r __exit__zEmptyContextManager.__exit__surc,t|j|Sr)getattrr )r names r __getattr__zEmptyContextManager.__getattr__sty$'''rN)__name__ __module__ __qualname____doc__rrrrrrr rr sZ (((((rrc|drddl}||||St|||S)Nz.gzrencoding)endswithgzipopen)fnamemoder r"s r _openr&sL ~~e4 yyxy888E4(3333rrNct|rt|}t|tr|||St |dr|||S t|||S#t $rK d|vr|jd|vsd|vr|jn#t$rtdwxYwt|cYSwxYw)aT Light wrapper to handle strings, path objects and let files (anything else) pass through. It also handle '.gz' files. Parameters ---------- fname : str, path object or file-like object File to open / forward mode : str Argument passed to the 'open' or 'gzip.open' function encoding : str For Python 3 only, specify the encoding of the file Returns ------- A file-like object that is always a context-manager. If the `fname` was already a file-like object, the returned context manager *will not close the file*. )r%r r#rr'waz,fname must be a string or a file-like object) rr isinstancer#hasattr TypeErrorreadwriteAttributeError ValueErrorr)r$r%r s r get_file_objr2's.uU %8zzthz777   8zzthz777 *E4(3333  * * * Md{{ d{{cTkk  M M MKLL L M"5))))) *s*3B CB+*C+CCC)r'N)rpathlibrnumpy.lib._iotoolsrrr&r2rrr r5s......((((((((*444(*(*(*(*(*(*r