jwdZddlmZddlmZddlmZddlmZddl m Z ddl m Z m Z mZddlmZmZer dd lmZdd lmZddZddZdZdZdS)z; Boilerplate functions used in defining binary operations. ) annotations)wraps) TYPE_CHECKING)item_from_zerodim)is_matching_na)ABCExtensionArrayABCIndex ABCSeries)ensure_wrapped_if_datetimelikesanitize_array)Callable)FnamestrreturnCallable[[F], F]cdfd }|S)z Boilerplate for pandas conventions in arithmetic and comparison methods. Parameters ---------- name : str Returns ------- decorator methodrrc$t|S)N)_unpack_zerodim_and_defer)rrs DC:\Projects\DSCons\.venv\Lib\site-packages\pandas\core\ops\common.pywrapperz)unpack_zerodim_and_defer..wrapper+s(666)rrrr)rrs` runpack_zerodim_and_deferrs(777777 Nrrrcn|ddvtfd}|S)aM Boilerplate for pandas conventions in arithmetic and comparison methods. Ensure method returns NotImplemented when operating against "senior" classes. Ensure zero-dimensional ndarrays are always unpacked. Parameters ---------- method : binary method name : str Returns ------- method _)orxorandrorrxorrandct|dd}|||jkrtSt|}t |t r6t |t r!st|d}t|}||S)N__pandas_priority__) getattrr%NotImplementedr isinstancerlistr r )selfotherprio is_logicalrs r new_methodz-_unpack_zerodim_and_defer..new_methodCsu3T::  d...%%!%(( t. / / :5$'' : : #5$//E2599EvdE"""r)stripr)rrr.r-s` @rrr1sQ C$OOJ 6]]#####]#* rcnt|ttfrt||}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 )r(r r _maybe_match_namer)leftrightrs rget_op_result_namer4\s8%)X.// u--y Krcht|d}t|d}|r}|r{ |j|jkr|jSt|j|jr|jSdS#t$r't|j|jr |jcYSYdSt$rYdSwxYw|r|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 rN)hasattrrr TypeError ValueError)aba_hasb_hass rr1r1rs( Av  E Av  E  vv // v t   afaf-- v 44   44  v v 4sA A +B BBN)rrrr)rrrrrr)__doc__ __future__r functoolsrtypingrpandas._libs.librpandas._libs.missingrpandas.core.dtypes.genericrr r pandas.core.constructionr r collections.abcr pandas._typingrrrr4r1rrrrGsD#""""" ......//////  !((((((      &((((V,+++++r