`VgN(ldZddlmZddlZddlmZmZmZmZm Z ddl Z ddl m Z ddlmZddlmZmZddlmZmZdd lmZmZmZmZmZerdd lmZmZmZm Z m!Z!d Z" dd Z#d de"d f ddZ$de"f ddZ% ddZ&de"d f ddZ'de"d f ddZ(y)z" data hash pandas / numpy objects ) annotationsN) TYPE_CHECKINGHashableIterableIteratorcast)lib)hash_object_array) ArrayLikenpt)is_categorical_dtype is_list_like) ABCDataFrameABCExtensionArrayABCIndex ABCMultiIndex ABCSeries) Categorical DataFrameIndex MultiIndexSeries0123456789123456c t|}t j |g|}tjd}tj|tjdz}t|D]2\}}||z }||z}||z}|tjd|z|zz }4dz|k(sJd|tjdz }|S#t$r(tjgtjcYSwxYw)z Parameters ---------- arrays : Iterator[np.ndarray] num_items : int Returns ------- np.ndarray[uint64] Should be the same as CPython's tupleobject.c dtypeiCBixV4iXBzFed in wrong num_itemsi|) next StopIterationnparrayuint64 itertoolschain zeros_like enumerate)arrays num_itemsfirstmultoutia inverse_is Y/var/www/html/hubwallet-dev/venv/lib/python3.12/site-packages/pandas/core/util/hashing.pycombine_hash_arraysr02s-V __eWf -F 99W D -- 8!4 4C&!91M  q t   %)+i788 9 q5I 777 299U C J -xx")),,-s C .C>=C>Tutf8cfddlm}tttr|t ddStt r7tjjdd}||dd}|Sttrttjjdd}|r1fdd D}tj|g|} t| d }||jdd}|Sttrfd j!D} t#j$} |r2fd d D} | d z } tj| | } d| D} t| | }||jdd}|St'dt))a~ Return a data hash of the Index/Series/DataFrame. Parameters ---------- obj : Index, Series, or DataFrame index : bool, default True Include the index in the hash (if Series/DataFrame). encoding : str, default 'utf8' Encoding for data & key when strings. hash_key : str, default _default_hash_key Hash_key for string key to encode. categorize : bool, default True Whether to first categorize object arrays before hashing. This is more efficient when the array contains duplicate values. Returns ------- Series of uint64, same length as the object r)rr"F)rcopyr3)indexrr3c3fK|](}tjdj*ywF)r5encodinghash_key categorizeNhash_pandas_objectr5_values.0_r:r8r9objs r/ z%hash_pandas_object..s? #II%%)  '  .1Nc3TK|]\}}t|j!ywrD) hash_arrayr=)r?r@seriesr:r8r9s r/rBz%hash_pandas_object..s, 6 v~~x: F s%(c3fK|](}tjdj*ywr7r;r>s r/rBz%hash_pandas_object..s? $#II%%)  '  $rCrc3 K|]}|ywrD)r?xs r/rBz%hash_pandas_object..s)Aa)s zUnexpected type for hashing )pandasr_default_hash_key isinstancer hash_tuplesrrGr=astyperr#r$r0r5ritemslencolumns TypeErrortype)rAr5r8r9r:rhser index_iterr'hashesr(index_hash_generator_hashess` ``` r/r<r<Ts6$#}%k#x:(QVWW C " s{{Hh C J J 5 K Qc>d Ja C # s{{Hh C J J 5 K     J__aS*5F#FA.AQciixeD< J9 C &  YY[  $  $  $  NI oof.BCG))F  2QciixeD J6tCykBCCc ht|s tdddlm}m}t |t s|j|}n|}t|jDcgc](}||j||j|dd*}}fd|D}t|t|} | Scc}w)a Hash an MultiIndex / listlike-of-tuples efficiently. Parameters ---------- vals : MultiIndex or listlike-of-tuples encoding : str, default 'utf8' hash_key : str, default _default_hash_key Returns ------- ndarray[np.uint64] of hashed values z'must be convertible to a list-of-tuplesr)rrFTorderedfastpathc3:K|]}t|yw))r8r9N)_hash_categorical)r?catr8r9s r/rBzhash_tuples..s#IL#8DDs)rrUrMrrrOr from_tuplesrangenlevelscodeslevelsr0rS) valsr8r9rrmilevelcat_valsrZrWs `` r/rPrPs$  ABB dM * #Z # #D )  2::&  BHHUORYYu%5utTH PXF FCM2A Hs-B/cjtj|jj}t |||d}|j }t |r|j|j}n tjt |d}|jrtj||<|S)a Hash a Categorical by hashing its categories, and then mapping the codes to the hashes Parameters ---------- cat : Categorical encoding : str hash_key : str Returns ------- ndarray[np.uint64] of hashed values, same size as len(c) F)r:r"r) r asarray categoriesr=rGisnarStakerhzerosanyr u8max)rdr8r9valueshashedmaskresults r/rcrcs$ZZ.. /F (u EF 88:D 6{SYY'#d)84 xxzyyt Mr]clt|ds td|j}t|rt d|}t |||St |tr|j\}}n>r]cV|j}tj|tjr@t tj |dt tj |zzS|tk(r|jd}nt|jtjtjfr#|jdjdd}nt|jtjrG|jdkr8|jd|jjjd}nP|r@dd lm}m}m}||d \}} |||j(| dd } t+| ||S t-|||}||d z z}|tj4dz}||dz z}|tj4dz}||dz z}|S#t.$r6t-|jt0jt2||}YwxYw)z! See hash_array.__doc__. u8i8Fr4ur)rr factorize)sortTr_le9z lb&&& )rr issubdtype complex128rGrealimagboolrQ issubclassrV datetime64 timedelta64viewnumberitemsizerMrrr _with_inferrcr rUstrobjectr") rjr8r9r:rrrrrhrprds r/rr7s JJE }}UBMM*"''$-(2 2774=0I+III ${{4  EJJ ? @yy%%d%7 EJJ *u~~/Byy1TZZ00123::4@    !*$U ; E:(u((4edC%S(H= = $T8X>D DBJDBII( ))DDBJDBII( ))DDBJD K $ C ''/8D s G))rs#2 ' -0H, Y #Y YY Y  Y  Y|%+ 5+ + +  + \% % #%/2%%T% .? .?.?.? .?  .?f% 7 777 7  7r]