o ۭj)D@srdZddlmZddlZddlmZmZddlmZm Z m Z m Z m Z ddl Z ddlmZddlZddlmZmZmZmZmZddlZddlZddlmZdd lmZdd lmZdd l m!Z!m"Z"dd l#m$Z$m%Z%m&Z&m'Z'dd l(m)Z)erddl*m+Z+m,Z,m-Z-m.Z.m/Z/ddl0m1Z1ddZ2ddZ3dddZ4ddZ5ddZ6dddZ7dd d!Z8dd"d#Z9dd$d%Z:dd'd(Z;e )ddd/d0Zdd>d?Z?dd@dAZ@ddBdCZAddEdFZBddHdIZCdJdKZDdLdMZEdNdOZFeddRdSZGeddVdSZGdddXdSZGdd\d]ZHd^d_ZIddbdcZJe jK ddddidjZLddndoZMejNejNejOejPjQejRejSjQiZTejNdpejOdqejRdriZUiejNdsejOdtejRduejVdvejWdwejNdsejXdsejYdxejZdxej[dyej\dyej]dzej^dzej_d{ej`d{ejad|ejbd|ejOdtejcdtejRduejdduejed}ejfd}ejgd~ejhd~iZidddZjddZkdddZldS)zh Misc tools for implementing data structures Note: pandas.core.common is *not* part of the public API. ) annotationsN)abc defaultdict) Collection GeneratorHashableIterableSequence)partial) TYPE_CHECKINGAnyCallablecastoverload)lib)np_version_gte1p24)'construct_1d_object_array_from_listlike) is_bool_dtype is_integer)ABCExtensionArrayABCIndex ABCMultiIndex ABCSeries)iterable_not_string) AnyArrayLike ArrayLikeNpDtype RandomStateT)Indexccs.|D]}t|rt|EdHq|VqdS)a Flatten an arbitrarily nested sequence. 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Returns ------- mapping : a collections.abc.Mapping subclass or other constructor a callable object that can accept an iterator to create the desired Mapping. See Also -------- DataFrame.to_dict Series.to_dict zunsupported type: z/to_dict() only accepts initialized defaultdicts) inspectisclassr/rr default_factoryr8rrrMappingrx)intor#r#r$standardize_mappings    rstatenp.random.GeneratorcCrarBr#rr#r#r$ random_staterdrHint | np.ndarray | np.random.BitGenerator | np.random.RandomState | Nonenp.random.RandomStatecCrarBr#rr#r#r$rsRandomState | NonecCsbt|st|tjtjjfrtj|St|tjjr|St|tjjr&|S|dur-tjStd)aq Helper function for processing random_state arguments. Parameters ---------- state : int, array-like, BitGenerator, Generator, np.random.RandomState, None. If receives an int, array-like, or BitGenerator, passes to np.random.RandomState() as seed. If receives an np.random RandomState or Generator, just returns that unchanged. If receives `None`, returns np.random. 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N)rsetattr)r)rvaluer old_valuer#r#r$ temp_setattrs  rindexrNonecCs2t|t|krtdt|dt|ddS)zC Check the length of data matches the length of the index. zLength of values (z") does not match length of index ()N)r7r')datarr#r#r$require_length_match8srznp.sumznp.maximum.reduceznp.minimum.reducer[maxminrSrOmeanprodstdvarmediancumprodcumsumrEr str | NonecCs t|S)zH if we define an internal function for this argument, return it ) _cython_tablegetrEr#r#r$get_cython_funcrs rcCs t||S)zd if we define a builtin function for this argument, return it, otherwise return the arg )_builtin_tablerrr#r#r$is_builtin_funcys rnamesSequence[Hashable | None]list[Hashable]cCsddt|DS)a, If a name is missing then replace it by level_n, where n is the count .. versionadded:: 1.4.0 Parameters ---------- names : list-like list of column names or None values. 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