a Oªf¬ ã@s–dZddlmZddlmZddlmZmZddlm Z ddl m Z ddl m Z mZerdddlmZd d d œd d „Zd dœdd„Zdd„Zdd„ZdS)z; Boilerplate functions used in defining binary operations. é)Ú annotations)Úwraps)Ú TYPE_CHECKINGÚCallable)Úitem_from_zerodim)Úis_matching_na)ÚABCIndexÚ ABCSeries)ÚFÚstrzCallable[[F], F])ÚnameÚreturncsdddœ‡fdd„ }|S)z§ Boilerplate for pandas conventions in arithmetic and comparison methods. Parameters ---------- name : str Returns ------- decorator r )Úmethodr cs t|ˆƒS)N)Ú_unpack_zerodim_and_defer)r©r ©úO/var/www/ai-form-bot/venv/lib/python3.9/site-packages/pandas/core/ops/common.pyÚwrapper%sz)unpack_zerodim_and_defer..wrapperr)r rrrrÚunpack_zerodim_and_defers rrcs2| d¡ d¡}|dv‰tˆƒ‡‡fdd„ƒ}|S)aM Boilerplate for pandas conventions in arithmetic and comparison methods. Ensure method returns NotImplemented when operating against "senior" classes. Ensure zero-dimensional ndarrays are always unpacked. Parameters ---------- method : binary method name : str Returns ------- method Ú__>ÚgtÚleÚltÚneÚeqÚgecsNˆrt|tƒrt|tƒrn"t|ddƒ}|dur<||jkrs  z-_unpack_zerodim_and_defer..new_method)Ú removeprefixÚ removesuffixr)rr Z stripped_namer$rr#rr+s rcCs$t|ttfƒrt||ƒ}n|j}|S)a Find the appropriate name to pin to an operation result. This result should always be either an Index or a Series. Parameters ---------- left : {Series, Index} right : object Returns ------- name : object Usually a string )rr rÚ_maybe_match_namer )ÚleftÚrightr rrrÚget_op_result_nameQs r*cCsªt|dƒ}t|dƒ}|r’|r’z4|j|jkr2|jWSt|j|jƒrH|jWSWdSWq¦ty|t|j|jƒrv|jYSYdStyŽYdS0n|rœ|jS|r¦|jSdS)a« Try to find a name to attach to the result of an operation between a and b. If only one of these has a `name` attribute, return that name. Otherwise return a consensus name if they match or None if they have different names. Parameters ---------- a : object b : object Returns ------- name : str or None See Also -------- pandas.core.common.consensus_name_attr r N)Úhasattrr rÚ TypeErrorÚ ValueError)ÚaÚbZa_hasZb_hasrrrr'gs(        r'N)Ú__doc__Ú __future__rÚ functoolsrÚtypingrrZpandas._libs.librZpandas._libs.missingrZpandas.core.dtypes.genericrr Zpandas._typingr rrr*r'rrrrÚs     &