■ DirectoryLoader 클래스의 생성자에서 silent_errors 인자를 사용해 파일 인코딩 에러를 발생시키는 방법을 보여준다.
※ silent_errors 인자의 디폴트 값은 True이다.
▶ main.py
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from langchain_community.document_loaders import TextLoader from langchain_community.document_loaders import DirectoryLoader directoryLoader = DirectoryLoader(".", glob = "*.txt", loader_cls = TextLoader, silent_errors = False) documentList = directoryLoader.load() for document in documentList: print(document) print() """ Error loading file test-non-utf8.txt Traceback (most recent call last): File "/home/king/testproject/env/lib/python3.10/site-packages/langchain_community/document_loaders/text.py", line 43, in lazy_load text = f.read() File "/usr/lib/python3.10/codecs.py", line 322, in decode (result, consumed) = self._buffer_decode(data, self.errors, final) UnicodeDecodeError: 'utf-8' codec can't decode byte 0xc5 in position 0: invalid continuation byte The above exception was the direct cause of the following exception: Traceback (most recent call last): File "/home/king/testproject/main.py", line 6, in <module> documentList = directoryLoader.load() File "/home/king/testproject/env/lib/python3.10/site-packages/langchain_community/document_loaders/directory.py", line 117, in load return list(self.lazy_load()) File "/home/king/testproject/env/lib/python3.10/site-packages/langchain_community/document_loaders/directory.py", line 195, in lazy_load yield from self._lazy_load_file(i, p, pbar) File "/home/king/testproject/env/lib/python3.10/site-packages/langchain_community/document_loaders/directory.py", line 233, in _lazy_load_file raise e File "/home/king/testproject/env/lib/python3.10/site-packages/langchain_community/document_loaders/directory.py", line 223, in _lazy_load_file for subdoc in loader.lazy_load(): File "/home/king/testproject/env/lib/python3.10/site-packages/langchain_community/document_loaders/text.py", line 56, in lazy_load raise RuntimeError(f"Error loading {self.file_path}") from e RuntimeError: Error loading test-non-utf8.txt """ |
▶ requirements.txt
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aiohttp==3.9.5 aiosignal==1.3.1 annotated-types==0.7.0 async-timeout==4.0.3 attrs==23.2.0 certifi==2024.6.2 charset-normalizer==3.3.2 dataclasses-json==0.6.7 frozenlist==1.4.1 greenlet==3.0.3 idna==3.7 jsonpatch==1.33 jsonpointer==3.0.0 langchain==0.2.6 langchain-community==0.2.6 langchain-core==0.2.10 langchain-text-splitters==0.2.2 langsmith==0.1.82 marshmallow==3.21.3 multidict==6.0.5 mypy-extensions==1.0.0 numpy==1.26.4 orjson==3.10.5 packaging==24.1 pydantic==2.7.4 pydantic_core==2.18.4 PyYAML==6.0.1 requests==2.32.3 SQLAlchemy==2.0.31 tenacity==8.4.2 typing-inspect==0.9.0 typing_extensions==4.12.2 urllib3==2.2.2 yarl==1.9.4 |
※ pip install langchain-community 명령을 실행했다.
