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from typing import Optional, Tuple, List
from chromadb.api import BaseAPI
from chromadb.api.types import (
Documents,
Embeddings,
IDs,
Metadatas,
)
def create_batches(
api: BaseAPI,
ids: IDs,
embeddings: Optional[Embeddings] = None,
metadatas: Optional[Metadatas] = None,
documents: Optional[Documents] = None,
) -> List[Tuple[IDs, Embeddings, Optional[Metadatas], Optional[Documents]]]:
_batches: List[
Tuple[IDs, Embeddings, Optional[Metadatas], Optional[Documents]]
] = []
if len(ids) > api.get_max_batch_size():
# create split batches
for i in range(0, len(ids), api.get_max_batch_size()):
_batches.append(
( # type: ignore
ids[i : i + api.get_max_batch_size()],
embeddings[i : i + api.get_max_batch_size()]
if embeddings
else None,
metadatas[i : i + api.get_max_batch_size()] if metadatas else None,
documents[i : i + api.get_max_batch_size()] if documents else None,
)
)
else:
_batches.append((ids, embeddings, metadatas, documents)) # type: ignore
return _batches
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