!h dZddlmZddlmZddlmZmZddlm Z ddl m Z ddl m Z mZerddlmZdd ZddZdZdZdS)z; Boilerplate functions used in defining binary operations. ) annotations)wraps) TYPE_CHECKINGCallable)item_from_zerodim)is_matching_na)ABCIndex ABCSeries)FnamestrreturnCallable[[F], F]cdfd }|S)z Boilerplate for pandas conventions in arithmetic and comparison methods. Parameters ---------- name : str Returns ------- decorator methodr rc$t|S)N)_unpack_zerodim_and_defer)rr s Pc:\xampp_lite_8_4\www\timesheet\venv\Lib\site-packages\pandas/core/ops/common.pywrapperz)unpack_zerodim_and_defer..wrapper%s(666)rr rr )r rs` runpack_zerodim_and_deferrs(777777 Nrc|dd}|dvtfd}|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 __>eqgegtleltnecr+t|trt|trn%t|dd}|||jkrt St |}||S)N__pandas_priority__) isinstancer r getattrr"NotImplementedr)selfotherpriois_cmprs r new_methodz-_unpack_zerodim_and_defer..new_method>s{  *jx00 *Zy5Q5Q * 5"7>>D$222))!%((vdE"""r) removeprefix removesuffixr)rr stripped_namer*r)s` @rrr+sh %%d++88>>M B BF 6]] # # # # #] # rcnt|ttfrt||}n|j}|S)a Find the appropriate name to pin to an operation result. This result should always be either an Index or a Series. Parameters ---------- left : {Series, Index} right : object Returns ------- name : object Usually a string )r#r r _maybe_match_namer )leftrightr s rget_op_result_namer2Qs8%)X.// u--y Krcht|d}t|d}|r}|r{ |j|jkr|jSt|j|jr|jSdS#t$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 r N)hasattrr r TypeError ValueError)aba_hasb_hass rr/r/gs( Av  E Av  E  vv // v t   afaf-- v 44   44  v v 4sA A +B BBN)r r rr)r r )__doc__ __future__r functoolsrtypingrrpandas._libs.librpandas._libs.missingrpandas.core.dtypes.genericr r pandas._typingr rrr2r/rrrrCs#""""" /.....////// !      &####L,+++++r