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weight-storage backends behind a shared :class:",[875,882,883],{},"WeightStore"," API.",[886,887],"api-item",{":source":888,"id":889,"kind":890,"language":891,"name":324,"parent":217,"qualifiedName":866,"signature":892,"summary":893,"description":894},"{\"file\":\"python\u002Fptwm\u002Fstores\u002F__init__.py\",\"line\":1}","python:ptwm.stores","module","python","module ptwm.stores","Pluggable weight-storage backends behind a shared :class:`WeightStore` API.","PTWM's binary container, an LMDB environment, and a WebDataset shard set are\nthree serializations of the same canonical PTWM-JSON manifest. This package\nexposes them behind one protocol and an :func:`open_store` auto-detector.\n\nThe LMDB and WebDataset integrations are opt-in extras (``ptwm[lmdb]``,\n``ptwm[webdataset]``) and their third-party dependencies are imported lazily.",[886,896],{":source":897,"id":898,"kind":899,"language":891,"name":900,"parent":866,"qualifiedName":901,"signature":902,"summary":903},"{\"file\":\"python\u002Fptwm\u002Fstores\u002F_common.py\",\"line\":131}","python:ptwm.stores.decode_member_tensor","function","decode_member_tensor","ptwm.stores.decode_member_tensor","def decode_member_tensor(registry_json: str, tensor_json: str, members: dict[str, bytes]) -> torch.Tensor","Reconstruct a single tensor (as a :class:`torch.Tensor`) from members.",[886,905],{":source":906,"id":907,"kind":899,"language":891,"name":908,"parent":866,"qualifiedName":909,"signature":910,"summary":911,"description":912},"{\"file\":\"python\u002Fptwm\u002Fstores\u002F__init__.py\",\"line\":49}","python:ptwm.stores.detect_format","detect_format","ptwm.stores.detect_format","def detect_format(path: str | Path) -> str | None","Return ``\"ptwm\"`` \u002F ``\"lmdb\"`` \u002F ``\"webdataset\"`` for ``path`` or ``None``.","Detection follows the resolved spec: WebDataset via\n``index.json.ptwm_format == \"ptwm-wds\"`` (or a ``__shardmeta__.json`` member\nin a single shard); LMDB via the ``\\\\x00fmt`` key (an env directory contains\n``data.mdb``); native ``.ptwm`` via the container magic.",[886,914],{":source":915,"id":916,"kind":899,"language":891,"name":917,"parent":866,"qualifiedName":918,"signature":919,"summary":920},"{\"file\":\"python\u002Fptwm\u002Fstores\u002F_common.py\",\"line\":96}","python:ptwm.stores.explode_model","explode_model","ptwm.stores.explode_model","def explode_model(blob: bytes) -> ExplodedModel","Explode a multi-tensor ``.ptwm`` container blob into an exploded model.",[886,922],{":source":923,"id":924,"kind":925,"language":891,"name":926,"parent":866,"qualifiedName":927,"signature":928,"summary":929,"description":930},"{\"file\":\"python\u002Fptwm\u002Fstores\u002F_common.py\",\"line\":60}","python:ptwm.stores.ExplodedModel","type","ExplodedModel","ptwm.stores.ExplodedModel","class ExplodedModel:","A compressed model projected to its canonical PTWM-JSON form.","Holds the archive registry manifest, the per-tensor manifests in file order,\nand the loose binary members. The LMDB and WebDataset writers consume this.",[886,932],{":source":933,"id":934,"kind":935,"language":891,"name":936,"parent":927,"qualifiedName":937,"signature":938},"{\"file\":\"python\u002Fptwm\u002Fstores\u002F_common.py\",\"line\":69}","python:ptwm.stores.ExplodedModel.__init__","method","__init__","ptwm.stores.ExplodedModel.__init__","def __init__(self, registry_json: str, tensors: list[tuple[str, str, str]], members: dict[str, bytes]) -> None",[886,940],{":source":941,"id":942,"kind":935,"language":891,"name":943,"parent":927,"qualifiedName":944,"signature":945},"{\"file\":\"python\u002Fptwm\u002Fstores\u002F_common.py\",\"line\":86}","python:ptwm.stores.ExplodedModel.key","key","ptwm.stores.ExplodedModel.key","def key(self, name: str) -> str",[886,947],{":source":948,"id":949,"kind":935,"language":891,"name":950,"parent":927,"qualifiedName":951,"signature":952,"summary":953},"{\"file\":\"python\u002Fptwm\u002Fstores\u002F_common.py\",\"line\":89}","python:ptwm.stores.ExplodedModel.member_size","member_size","ptwm.stores.ExplodedModel.member_size","def member_size(self, name: str) -> int","Total compressed bytes owned by ``name`` (planes + per-tensor state).",[886,955],{":source":956,"id":957,"kind":958,"language":891,"name":959,"parent":927,"qualifiedName":960,"signature":961},"{\"file\":\"python\u002Fptwm\u002Fstores\u002F_common.py\",\"line\":77}","python:ptwm.stores.ExplodedModel.members","property","members","ptwm.stores.ExplodedModel.members","members = members",[886,963],{":source":964,"id":965,"kind":935,"language":891,"name":966,"parent":927,"qualifiedName":967,"signature":968},"{\"file\":\"python\u002Fptwm\u002Fstores\u002F_common.py\",\"line\":80}","python:ptwm.stores.ExplodedModel.names","names","ptwm.stores.ExplodedModel.names","def names(self) -> list[str]",[886,970],{":source":971,"id":972,"kind":958,"language":891,"name":973,"parent":927,"qualifiedName":974,"signature":975},"{\"file\":\"python\u002Fptwm\u002Fstores\u002F_common.py\",\"line\":75}","python:ptwm.stores.ExplodedModel.registry_json","registry_json","ptwm.stores.ExplodedModel.registry_json","registry_json = registry_json",[886,977],{":source":978,"id":979,"kind":935,"language":891,"name":980,"parent":927,"qualifiedName":981,"signature":982},"{\"file\":\"python\u002Fptwm\u002Fstores\u002F_common.py\",\"line\":83}","python:ptwm.stores.ExplodedModel.tensor_json","tensor_json","ptwm.stores.ExplodedModel.tensor_json","def tensor_json(self, name: str) -> str",[886,984],{":source":985,"id":986,"kind":958,"language":891,"name":987,"parent":927,"qualifiedName":988,"signature":989},"{\"file\":\"python\u002Fptwm\u002Fstores\u002F_common.py\",\"line\":76}","python:ptwm.stores.ExplodedModel.tensors","tensors","ptwm.stores.ExplodedModel.tensors","tensors = tensors",[886,991],{":source":992,"id":993,"kind":899,"language":891,"name":994,"parent":866,"qualifiedName":995,"signature":996,"summary":997,"description":998},"{\"file\":\"python\u002Fptwm\u002Fstores\u002F_common.py\",\"line\":149}","python:ptwm.stores.jcs_canonicalize","jcs_canonicalize","ptwm.stores.jcs_canonicalize","def jcs_canonicalize(obj: Any) -> str","Serialize ``obj`` to a canonical (RFC 8785) JSON string.","Mirrors the Rust ``serde_jcs``-equivalent serializer in ``ptwm-core``: object\nkeys sorted by UTF-16 code unit, no insignificant whitespace, integers in\nshortest form. Floats are rejected to enforce the integers-only-scalar\nmanifest schema.",[886,1000],{":source":1001,"id":1002,"kind":925,"language":891,"name":1003,"parent":866,"qualifiedName":1004,"signature":1005,"summary":1006},"{\"file\":\"python\u002Fptwm\u002Fstores\u002F_lmdb.py\",\"line\":187}","python:ptwm.stores.LmdbWeightStore","LmdbWeightStore","ptwm.stores.LmdbWeightStore","class LmdbWeightStore:","Read\u002Fupdate API over an LMDB-backed PTWM model (both layouts).",[886,1008],{":source":1009,"id":1010,"kind":935,"language":891,"name":1011,"parent":1004,"qualifiedName":1012,"signature":1013},"{\"file\":\"python\u002Fptwm\u002Fstores\u002F_lmdb.py\",\"line\":238}","python:ptwm.stores.LmdbWeightStore.__enter__","__enter__","ptwm.stores.LmdbWeightStore.__enter__","def __enter__(self) -> Self",[886,1015],{":source":1016,"id":1017,"kind":935,"language":891,"name":1018,"parent":1004,"qualifiedName":1019,"signature":1020},"{\"file\":\"python\u002Fptwm\u002Fstores\u002F_lmdb.py\",\"line\":241}","python:ptwm.stores.LmdbWeightStore.__exit__","__exit__","ptwm.stores.LmdbWeightStore.__exit__","def __exit__(self, *exc: object = ()) -> None",[886,1022],{":source":1023,"id":1024,"kind":935,"language":891,"name":936,"parent":1004,"qualifiedName":1025,"signature":1026},"{\"file\":\"python\u002Fptwm\u002Fstores\u002F_lmdb.py\",\"line\":190}","python:ptwm.stores.LmdbWeightStore.__init__","ptwm.stores.LmdbWeightStore.__init__","def __init__(self, path: str | Path, map_size: int = _DEFAULT_MAP_SIZE, readonly: bool = True) -> None",[886,1028],{":source":1029,"id":1030,"kind":935,"language":891,"name":1031,"parent":1004,"qualifiedName":1032,"signature":1033,"summary":1034},"{\"file\":\"python\u002Fptwm\u002Fstores\u002F_lmdb.py\",\"line\":234}","python:ptwm.stores.LmdbWeightStore.close","close","ptwm.stores.LmdbWeightStore.close","def close(self) -> None","Close the underlying LMDB environment.",[886,1036],{":source":1037,"id":1038,"kind":935,"language":891,"name":1039,"parent":1004,"qualifiedName":1040,"signature":1041,"summary":1042},"{\"file\":\"python\u002Fptwm\u002Fstores\u002F_lmdb.py\",\"line\":309}","python:ptwm.stores.LmdbWeightStore.get_bytes","get_bytes","ptwm.stores.LmdbWeightStore.get_bytes","def get_bytes(self, name: str) -> bytes","Return the raw decompressed bytes for ``name``.",[886,1044],{":source":1045,"id":1046,"kind":935,"language":891,"name":1047,"parent":1004,"qualifiedName":1048,"signature":1049,"summary":1050},"{\"file\":\"python\u002Fptwm\u002Fstores\u002F_lmdb.py\",\"line\":323}","python:ptwm.stores.LmdbWeightStore.get_tensor","get_tensor","ptwm.stores.LmdbWeightStore.get_tensor","def get_tensor(self, name: str) -> torch.Tensor","Decompress ``name`` and return a :class:`torch.Tensor`.",[886,1052],{":source":1053,"id":1054,"kind":958,"language":891,"name":634,"parent":1004,"qualifiedName":1055,"signature":1056,"summary":1057},"{\"file\":\"python\u002Fptwm\u002Fstores\u002F_lmdb.py\",\"line\":245}","python:ptwm.stores.LmdbWeightStore.layout","ptwm.stores.LmdbWeightStore.layout","layout: str","Either ``\"blob\"`` or ``\"exploded\"``.",[886,1059],{":source":1060,"id":1061,"kind":935,"language":891,"name":966,"parent":1004,"qualifiedName":1062,"signature":968,"summary":1063},"{\"file\":\"python\u002Fptwm\u002Fstores\u002F_lmdb.py\",\"line\":305}","python:ptwm.stores.LmdbWeightStore.names","ptwm.stores.LmdbWeightStore.names","Return tensor names in storage order.",[886,1065],{":source":1066,"id":1067,"kind":935,"language":891,"name":1068,"parent":1004,"qualifiedName":1069,"signature":1070,"summary":1071},"{\"file\":\"python\u002Fptwm\u002Fstores\u002F_lmdb.py\",\"line\":229}","python:ptwm.stores.LmdbWeightStore.open","open","ptwm.stores.LmdbWeightStore.open","def open(cls, path: str | Path, readonly: bool = True) -> LmdbWeightStore","Open an LMDB PTWM environment for reading (or updating).",[886,1073],{":source":1074,"id":1075,"kind":935,"language":891,"name":1076,"parent":1004,"qualifiedName":1077,"signature":1078,"summary":1079,"description":1080},"{\"file\":\"python\u002Fptwm\u002Fstores\u002F_lmdb.py\",\"line\":353}","python:ptwm.stores.LmdbWeightStore.put_tensor","put_tensor","ptwm.stores.LmdbWeightStore.put_tensor","def put_tensor(self, name: str, raw: bytes, dtype: Any, shape: tuple[int, ...], delta_reference: str | None = None, method_hint: int = 3) -> None","Atomically insert or replace tensor ``name`` (blob layout only).","When ``delta_reference`` names another tensor already in the store, the\nnew tensor is stored as an XOR residual against it (a ``local_tensor``\nreference with BLAKE3 verification), turning small per-step changes into\nsmall diffs.",[886,1082],{":source":1083,"id":1084,"kind":935,"language":891,"name":1085,"parent":1004,"qualifiedName":1086,"signature":1087,"summary":1088},"{\"file\":\"python\u002Fptwm\u002Fstores\u002F_lmdb.py\",\"line\":343}","python:ptwm.stores.LmdbWeightStore.stream_tensors","stream_tensors","ptwm.stores.LmdbWeightStore.stream_tensors","def stream_tensors(self, names: Iterable[str] | None = None) -> Iterator[tuple[str, torch.Tensor]]","Yield ``(name, tensor)`` pairs.",[886,1090],{":source":1091,"id":1092,"kind":899,"language":891,"name":1093,"parent":866,"qualifiedName":1094,"signature":1095,"summary":1096},"{\"file\":\"python\u002Fptwm\u002Fstores\u002F__init__.py\",\"line\":88}","python:ptwm.stores.open_store","open_store","ptwm.stores.open_store","def open_store(path: str | Path) -> WeightStore","Open ``path`` as a :class:`WeightStore`, auto-detecting the format.",[886,1098],{":source":1099,"id":1100,"kind":899,"language":891,"name":1101,"parent":866,"qualifiedName":1102,"signature":1103,"summary":1104,"description":1105},"{\"file\":\"python\u002Fptwm\u002Fstores\u002F_common.py\",\"line\":116}","python:ptwm.stores.raw_from_members","raw_from_members","ptwm.stores.raw_from_members","def raw_from_members(registry_json: str, tensor_json: str, members: dict[str, bytes]) -> bytes","Reconstruct a one-tensor container and return its raw decompressed bytes.","``members`` must contain the tensor's plane\u002Fstate members plus any\narchive-global shared state referenced by ``registry_json``.",[886,1107],{":source":1108,"id":1109,"kind":1110,"language":891,"name":1111,"parent":866,"qualifiedName":1112,"signature":1113},"{\"file\":\"python\u002Fptwm\u002Fstores\u002F_webdataset.py\",\"line\":46}","python:ptwm.stores.SHARDMETA_MEMBER","constant","SHARDMETA_MEMBER","ptwm.stores.SHARDMETA_MEMBER","SHARDMETA_MEMBER = '__shardmeta__.json'",[886,1115],{":source":1116,"id":1117,"kind":1110,"language":891,"name":1118,"parent":866,"qualifiedName":1119,"signature":1120},"{\"file\":\"python\u002Fptwm\u002Fstores\u002F_webdataset.py\",\"line\":45}","python:ptwm.stores.WDS_FORMAT","WDS_FORMAT","ptwm.stores.WDS_FORMAT","WDS_FORMAT = 'ptwm-wds'",[886,1122],{":source":1123,"id":1124,"kind":925,"language":891,"name":1125,"parent":866,"qualifiedName":1126,"signature":1127,"summary":1128},"{\"file\":\"python\u002Fptwm\u002Fstores\u002F_webdataset.py\",\"line\":132}","python:ptwm.stores.WebDatasetWeightStore","WebDatasetWeightStore","ptwm.stores.WebDatasetWeightStore","class WebDatasetWeightStore:","Read API over a WebDataset shard set (or a single shard for streaming).",[886,1130],{":source":1131,"id":1132,"kind":935,"language":891,"name":1011,"parent":1126,"qualifiedName":1133,"signature":1013},"{\"file\":\"python\u002Fptwm\u002Fstores\u002F_webdataset.py\",\"line\":186}","python:ptwm.stores.WebDatasetWeightStore.__enter__","ptwm.stores.WebDatasetWeightStore.__enter__",[886,1135],{":source":1136,"id":1137,"kind":935,"language":891,"name":1018,"parent":1126,"qualifiedName":1138,"signature":1020},"{\"file\":\"python\u002Fptwm\u002Fstores\u002F_webdataset.py\",\"line\":189}","python:ptwm.stores.WebDatasetWeightStore.__exit__","ptwm.stores.WebDatasetWeightStore.__exit__",[886,1140],{":source":1141,"id":1142,"kind":935,"language":891,"name":936,"parent":1126,"qualifiedName":1143,"signature":1144},"{\"file\":\"python\u002Fptwm\u002Fstores\u002F_webdataset.py\",\"line\":135}","python:ptwm.stores.WebDatasetWeightStore.__init__","ptwm.stores.WebDatasetWeightStore.__init__","def __init__(self, path: str | Path) -> None",[886,1146],{":source":1147,"id":1148,"kind":935,"language":891,"name":1031,"parent":1126,"qualifiedName":1149,"signature":1033,"summary":1150},"{\"file\":\"python\u002Fptwm\u002Fstores\u002F_webdataset.py\",\"line\":179}","python:ptwm.stores.WebDatasetWeightStore.close","ptwm.stores.WebDatasetWeightStore.close","Close any open shard tar handles.",[886,1152],{":source":1153,"id":1154,"kind":935,"language":891,"name":1039,"parent":1126,"qualifiedName":1155,"signature":1041,"summary":1042},"{\"file\":\"python\u002Fptwm\u002Fstores\u002F_webdataset.py\",\"line\":239}","python:ptwm.stores.WebDatasetWeightStore.get_bytes","ptwm.stores.WebDatasetWeightStore.get_bytes",[886,1157],{":source":1158,"id":1159,"kind":935,"language":891,"name":1047,"parent":1126,"qualifiedName":1160,"signature":1049,"summary":1050},"{\"file\":\"python\u002Fptwm\u002Fstores\u002F_webdataset.py\",\"line\":246}","python:ptwm.stores.WebDatasetWeightStore.get_tensor","ptwm.stores.WebDatasetWeightStore.get_tensor",[886,1162],{":source":1163,"id":1164,"kind":935,"language":891,"name":966,"parent":1126,"qualifiedName":1165,"signature":968,"summary":1063},"{\"file\":\"python\u002Fptwm\u002Fstores\u002F_webdataset.py\",\"line\":235}","python:ptwm.stores.WebDatasetWeightStore.names","ptwm.stores.WebDatasetWeightStore.names",[886,1167],{":source":1168,"id":1169,"kind":935,"language":891,"name":1068,"parent":1126,"qualifiedName":1170,"signature":1171,"summary":1172},"{\"file\":\"python\u002Fptwm\u002Fstores\u002F_webdataset.py\",\"line\":174}","python:ptwm.stores.WebDatasetWeightStore.open","ptwm.stores.WebDatasetWeightStore.open","def open(cls, path: str | Path) -> WebDatasetWeightStore","Open a WebDataset store directory (or a single shard).",[886,1174],{":source":1175,"id":1176,"kind":935,"language":891,"name":1085,"parent":1126,"qualifiedName":1177,"signature":1087,"summary":1178,"description":1179},"{\"file\":\"python\u002Fptwm\u002Fstores\u002F_webdataset.py\",\"line\":253}","python:ptwm.stores.WebDatasetWeightStore.stream_tensors","ptwm.stores.WebDatasetWeightStore.stream_tensors","Yield ``(name, tensor)`` pairs, reading shards sequentially.","Pure streaming: each shard is read once, its samples grouped and decoded\nvia the per-shard ``__shardmeta__.json`` registry. No global index or\ncontainer is materialized.",[886,1181],{":source":1182,"id":1183,"kind":935,"language":891,"name":1184,"parent":1126,"qualifiedName":1185,"signature":1186,"summary":1187,"description":1188},"{\"file\":\"python\u002Fptwm\u002Fstores\u002F_webdataset.py\",\"line\":296}","python:ptwm.stores.WebDatasetWeightStore.webdataset_pipeline","webdataset_pipeline","ptwm.stores.WebDatasetWeightStore.webdataset_pipeline","def webdataset_pipeline(self) -> Any","Return a ``webdataset.WebDataset`` over the shard URLs.","Lazily imports the optional ``webdataset`` package (``pip install\n'ptwm[webdataset]'``). Each yielded item is ``(name, tensor)``.",[886,1190],{":source":1191,"id":1192,"kind":925,"language":891,"name":883,"parent":866,"qualifiedName":1193,"signature":1194,"summary":1195,"description":1196},"{\"file\":\"python\u002Fptwm\u002Fstores\u002F_common.py\",\"line\":33}","python:ptwm.stores.WeightStore","ptwm.stores.WeightStore","class WeightStore(Protocol):","Read API shared by every PTWM storage backend.","Generalizes :class:`ptwm.random_access.TensorIndex` so callers can treat a\nnative ``.ptwm`` container, an LMDB environment, and a WebDataset shard set\ninterchangeably.",[886,1198],{":source":1199,"id":1200,"kind":935,"language":891,"name":1039,"parent":1193,"qualifiedName":1201,"signature":1041,"summary":1042},"{\"file\":\"python\u002Fptwm\u002Fstores\u002F_common.py\",\"line\":45}","python:ptwm.stores.WeightStore.get_bytes","ptwm.stores.WeightStore.get_bytes",[886,1203],{":source":1204,"id":1205,"kind":935,"language":891,"name":1047,"parent":1193,"qualifiedName":1206,"signature":1049,"summary":1050},"{\"file\":\"python\u002Fptwm\u002Fstores\u002F_common.py\",\"line\":48}","python:ptwm.stores.WeightStore.get_tensor","ptwm.stores.WeightStore.get_tensor",[886,1208],{":source":1209,"id":1210,"kind":935,"language":891,"name":966,"parent":1193,"qualifiedName":1211,"signature":968,"summary":1063},"{\"file\":\"python\u002Fptwm\u002Fstores\u002F_common.py\",\"line\":42}","python:ptwm.stores.WeightStore.names","ptwm.stores.WeightStore.names",[886,1213],{":source":1214,"id":1215,"kind":935,"language":891,"name":1085,"parent":1193,"qualifiedName":1216,"signature":1087,"summary":1088},"{\"file\":\"python\u002Fptwm\u002Fstores\u002F_common.py\",\"line\":51}","python:ptwm.stores.WeightStore.stream_tensors","ptwm.stores.WeightStore.stream_tensors",[886,1218],{":source":1219,"id":1220,"kind":899,"language":891,"name":1221,"parent":866,"qualifiedName":1222,"signature":1223,"summary":1224,"description":1225},"{\"file\":\"python\u002Fptwm\u002Fstores\u002F_lmdb.py\",\"line\":71}","python:ptwm.stores.write_lmdb","write_lmdb","ptwm.stores.write_lmdb","def write_lmdb(path: str | Path, tensors: Sequence[tuple[str, bytes, Any, tuple[int, ...]]], layout: str = 'blob', map_size: int = _DEFAULT_MAP_SIZE, method_hint: int = 3, chains_per_tensor: list[list[bytes]] | None = None) -> Path","Write ``tensors`` into an LMDB environment at ``path``.","``layout`` is ``\"blob\"`` (default) or ``\"exploded\"``. Returns ``path``.",[886,1227],{":source":1228,"id":1229,"kind":899,"language":891,"name":1230,"parent":866,"qualifiedName":1231,"signature":1232,"summary":1233,"description":1234},"{\"file\":\"python\u002Fptwm\u002Fstores\u002F_webdataset.py\",\"line\":66}","python:ptwm.stores.write_webdataset","write_webdataset","ptwm.stores.write_webdataset","def write_webdataset(out_dir: str | Path, tensors: Sequence[tuple[str, bytes, Any, tuple[int, ...]]], max_shard_size: int = _DEFAULT_MAX_SHARD_SIZE, method_hint: int = 3, chains_per_tensor: list[list[bytes]] | None = None) -> Path","Write ``tensors`` as a WebDataset shard set rooted at ``out_dir``.","Returns the directory path. ``tensors`` is a sequence of\n``(name, raw_bytes, dtype, shape)``; shards are packed by compressed size\nvia :func:`ptwm.sharding.plan_shards` so a tensor never straddles a shard.",{"title":1236,"searchDepth":1237,"depth":1237,"links":1238},"",3,[],"Pluggable weight-storage backends behind a shared :class:WeightStore API.","md",null,{},{"title":324},{"title":866,"description":1239},"z9QC9iP_uuAsAgkjreHDQymRc96jvAl18-PpoXt0gmU",[1247,1249],{"title":320,"path":321,"stem":322,"description":1248,"children":-1},"Sharded .ptwm writers\u002Freaders.",{"title":267,"path":328,"stem":329,"description":1250,"children":-1},"Utility functions for PTWM.",1784820659244]