d`ddlmZddlZddlZddlZddlZddlZddlmZddl m Z m Z m Z ddl mZmZddlmZe r0ddlZddlmZejdkrdd lmZneeZdd lmZdd l mZgd Zd)dZd*dZd+dZd,dZd-dZd.dZ ej!dd/d Z"d0d!Z#d1d%Z$d2d(Z%dS)3) annotationsN) entry_points) TYPE_CHECKINGAnyCallable)BACKEND_ENTRYPOINTSBackendEntrypoint)module_available) EntryPoint ) EntryPoints)BufferedIOBase)AbstractDataStore)netcdf4h5netcdfscipy entrypointsrreturnlist[EntryPoint]c zt|d}tj|d}g}|D]\}}tt |}||dt |}|dkr;d|D}|d} tjd|d|d |d | d t|S) Nc|jSNnameeps 7lib/python3.11/site-packages/xarray/backends/plugins.pyz#remove_duplicates..sBG)keyc|jSrrrs rr z#remove_duplicates.. srwr!rcNg|]"}|jdd#S):r)valuesplit).0es r z%remove_duplicates..)s+GGG! c 2 21 5GGGr!zFound z! entrypoints for the engine name z: z. The entrypoint z will be used.) sorted itertoolsgroupbylistsetappendlenwarningswarnRuntimeWarning) rentrypoints_sortedentrypoints_groupedunique_entrypointsr_matchesmatches matches_lenall_module_namesselected_module_names rremove_duplicatesr>s 1C1CDDD#+,>DVDVWWW-  hs8}}%%!!'!*---'ll ??GGwGGG #3A#6 MGGGtGG&GG"6GGG     r! open_datasetrtuple[str, ...]c<tj|}|j}g}|D]\\}}|jtjjtjjfvrtd|d|dkr| |]t|S)NzAll the parameters in zB signature should be explicit. *args and **kwargs is not supportedself) inspect signature parametersitemskind Parameter VAR_KEYWORDVAR_POSITIONAL TypeErrorr1tuple)r?rDrEparameters_listrparams rdetect_parametersrO4s!,//I%JO!'')) ) ) e :   )   ,   6666  6>>  " "4 ( ( (  ! !!r!"dict[str, type[BackendEntrypoint]]ci}|D]Z}|j} |}|||<$#t$r*}tjd|d|t Yd}~Sd}~wwxYw|S)NzEngine z loading failed: )rload Exceptionr3r4r5)rbackend_entrypoints entrypointrbackendexs rbackends_dict_from_pkgrXFs!TT  T oo''G(/  % % T T T MBDBBbBBN S S S S S S S S T s) A AArTNonec~|D]'\}}|j|j}t||_(dSr)rFopen_dataset_parametersr?rO)rT_rVr?s rset_missing_parametersr]TsS*//11NN 7  * 2"/L.? .M.MG +NNr!ci}tD]0}|d|||<1|fdt D|S)Nc"i|] }|| Sr`)r)rrTs r z!sort_backends..es!QQQT"4(QQQr!)STANDARD_BACKENDS_ORDERgetpopupdater,)rTordered_backends_entrypointsbe_names` r sort_backendsrh]s$& *UU  " "7D 1 1 =4G4K4KG4T4T ( 1 ''QQQQV.ts$ M M M gD'')) M M Mr!)rrFr r>rXrerhr])rrT backend_name module_namerVentrypoints_uniqueexternal_backend_entrypointss r build_enginesrpjs>@0C0I0K0K88, ,{G  "2;"?"? 07  -*;77#9:L#M#M ;<<<'(;<<./// M M1D1J1J1L1L M M MMr!r$)maxsizectjdkrtd}n"tdg}t |S)a Return a dictionary of available engines and their BackendEntrypoint objects. Returns ------- dictionary Notes ----- This function lives in the backends namespace (``engs=xr.backends.list_engines()``). If available, more information is available about each backend via ``engs["eng_name"]``. # New selection mechanism introduced with Python 3.10. See GH6514. r zxarray.backends)group)sys version_inforrcrp)rs r list_enginesrvwsM  7"""):;;; "nn(():B??  % %%r!c8tdS)z:Refreshes the backend engines based on installed packages.N)rv cache_clearr`r!rrefresh_enginesrysr! store_spec;str | os.PathLike[Any] | BufferedIOBase | AbstractDataStorestr | type[BackendEntrypoint]cRt}|D]V\}} ||r|cS #t$rt$r t j|dtYSwxYwg}tjD]j\}\}} |}||r| |>#t$r t j|dtYgwxYwd|D}|s |rd|d}n d}nd|d}t|)Nz fails while guessingcg|] }|dk| S)storer`)r)ks rr+z guess_engine..s<<rOrXr]rhrp lru_cachervryrrr`r!rrs"""""" ++++++//////////IIIIIIII...... 9 III------ 7""2222222:& !!!!!!888888:::.""""$    NNNN ( ( ( ( N N N NQ&&& &, 2 2 2 2 jr!