o ¹i ã@sˆdZddlmZddlmZddlmZddlmZddl m Z ddl m Z ddl mZmZmZdd d„Zddd„Zdd„Zdd„ZdS)z; Boilerplate functions used in defining binary operations. é)Ú annotations)Úwraps)ÚCallable)Úitem_from_zerodim)Úis_matching_na)ÚF)Ú ABCDataFrameÚABCIndexÚ ABCSeriesÚnameÚstrÚreturnúCallable[[F], F]csd‡fdd„ }|S)z§ Boilerplate for pandas conventions in arithmetic and comparison methods. Parameters ---------- name : str Returns ------- decorator Úmethodrr cs t|ˆƒS©N)Ú_unpack_zerodim_and_defer)r©r ©úQ/var/www/edux/Edux_v2/venv/lib/python3.10/site-packages/pandas/core/ops/common.pyÚwrapper!s z)unpack_zerodim_and_defer..wrapperN)rrr rr)r rrrrÚunpack_zerodim_and_defers rcs(| 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__>ÚeqÚgeÚgtÚleÚltÚnecs\ˆr t|tƒr t|tƒr ntttfD]}t||ƒrn t||ƒr$tSqt|ƒ}ˆ||ƒSr)Ú isinstancer r rÚNotImplementedr)ÚselfÚotherÚcls©Úis_cmprrrÚ new_method9s  ÿ z-_unpack_zerodim_and_defer..new_method)Ústripr)rr r%rr#rr'srcCs&t|ttfƒrt||ƒ}|S|j}|S)a Find the appropriate name to pin to an operation result. This result should always be either an Index or a Series. Parameters ---------- left : {Series, Index} right : object Returns ------- name : object Usually a string )rr r Ú_maybe_match_namer )ÚleftÚrightr rrrÚget_op_result_nameMs  ÿr*cCs¤t|dƒ}t|dƒ}|rF|rFz|j|jkr|jWSt|j|jƒr$|jWSWdSty<t|j|jƒr9|jYSYdStyEYdSw|rK|jS|rP|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)ÚaÚbÚa_hasÚb_hasrrrr'cs*      þr'N)r r r r)r r )Ú__doc__Ú __future__rÚ functoolsrÚtypingrÚpandas._libs.librÚpandas._libs.missingrÚpandas._typingrÚpandas.core.dtypes.genericrr r rrr*r'rrrrÚs        &