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fix: add missing return type hints on generator functions in text_utils.py (fixes #2330) #2372

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fix: add missing return type hints on generator functions in text_utils.py (fixes #2330) #2372

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4 changes: 2 additions & 2 deletions packages/graphrag/graphrag/query/llm/text_utils.py
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Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,7 @@
logger = logging.getLogger(__name__)


def batched(iterable: Iterator, n: int):
def batched(iterable: Iterator, n: int) -> Iterator[tuple]:
"""
Batch data into tuples of length n. The last batch may be shorter.

Expand All @@ -32,7 +32,7 @@ def batched(iterable: Iterator, n: int):
yield batch


def chunk_text(text: str, max_tokens: int, tokenizer: Tokenizer | None = None):
def chunk_text(text: str, max_tokens: int, tokenizer: Tokenizer | None = None) -> Iterator[str]:
"""Chunk text by token length."""
if tokenizer is None:
tokenizer = get_tokenizer()
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