graphrag/packages/graphrag-chunking/graphrag_chunking/bootstrap_nltk.py
Nathan Evans 8fd7730067
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Chunker factory (#2156)
* Delete NoopTextSplitter

* Delete unused check_token_limit

* Add base chunking factory and migrate workflow to use it

* Split apart chunker module

* Co-locate chunking/splitting

* Collapse token splitting functionality into one class/function

* Restore create_base_text_units parameterization

* Move Tokenizer base class to common package

* Move pre-pending into chunkers

* Streamline config

* Fix defaults construction

* Add prepending tests

* Remove chunk_size_includes_metadata config

* Revert ChunkingDocument interface

* Move metadata prepending to a util

* Move Tokenizer back to GR core

* Fix tokenizer removal from chunker

* Set defaults for chunking config

* Move chunking to monorepo package

* Format

* Typo

* Add ChunkResult model

* Streamline chunking config

* Add missing version updates for graphrag_chunking
2026-01-06 15:39:44 -08:00

32 lines
890 B
Python

# Copyright (c) 2024 Microsoft Corporation.
# Licensed under the MIT License
"""Bootstrap definition."""
import warnings
# Ignore warnings from numba
warnings.filterwarnings("ignore", message=".*The 'nopython' keyword.*")
warnings.filterwarnings("ignore", message=".*Use no seed for parallelism.*")
initialized_nltk = False
def bootstrap():
"""Bootstrap definition."""
global initialized_nltk
if not initialized_nltk:
import nltk
from nltk.corpus import wordnet as wn
nltk.download("punkt")
nltk.download("punkt_tab")
nltk.download("averaged_perceptron_tagger")
nltk.download("averaged_perceptron_tagger_eng")
nltk.download("maxent_ne_chunker")
nltk.download("maxent_ne_chunker_tab")
nltk.download("words")
nltk.download("wordnet")
wn.ensure_loaded()
initialized_nltk = True