o 1فi @sdZddlmZddlmZddlmZmZddlm Z ddl m Z ddl m Z mZer2ddlmZdd dZdddZddZddZdS)z; Boilerplate functions used in defining binary operations. ) annotations)wraps) TYPE_CHECKINGCallable)item_from_zerodim)is_matching_na)ABCIndex ABCSeries)FnamestrreturnCallable[[F], F]csdfdd }|S)z Boilerplate for pandas conventions in arithmetic and comparison methods. Parameters ---------- name : str Returns ------- decorator methodr r cs t|S)N)_unpack_zerodim_and_defer)rr W/home/test-dt/pcm-url-check/venv/lib/python3.10/site-packages/pandas/core/ops/common.pywrapper%s z)unpack_zerodim_and_defer..wrapperN)rr r r r)r rrrrunpack_zerodim_and_defers rcs2|dd}|dvtfdd}|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 __>eqgegtleltnecsNr t|tr t|tr nt|dd}|dur||jkrtSt|}||S)N__pandas_priority__) isinstancerr getattrrNotImplementedr)selfotherpriois_cmprrr new_method>s   z-_unpack_zerodim_and_defer..new_method) removeprefix removesuffixr)rr stripped_namer&rr$rr+s rcCs&t|ttfrt||}|S|j}|S)a Find the appropriate name to pin to an operation result. This result should always be either an Index or a Series. Parameters ---------- left : {Series, Index} right : object Returns ------- name : object Usually a string )rr r_maybe_match_namer )leftrightr rrrget_op_result_nameQs  r-cCst|d}t|d}|rF|rFz|j|jkr|jWSt|j|jr$|jWSWdSty<t|j|jr9|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)hasattrr r TypeError ValueError)aba_hasb_hasrrrr*gs*      r*N)r r r r)r r )__doc__ __future__r functoolsrtypingrrpandas._libs.librpandas._libs.missingrpandas.core.dtypes.genericrr pandas._typingr rrr-r*rrrrs       &