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@ -11,17 +11,36 @@ logger = logging.getLogger(__file__)
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class UnstructuredURLLoader(BaseLoader):
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"""Loader that uses unstructured to load HTML files."""
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def __init__(self, urls: List[str], continue_on_failure: bool = True):
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def __init__(
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self, urls: List[str], continue_on_failure: bool = True, headers: dict = {}
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):
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"""Initialize with file path."""
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try:
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import unstructured # noqa:F401
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from unstructured.__version__ import __version__ as __unstructured_version__
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self.__version = __unstructured_version__
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except ImportError:
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raise ValueError(
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"unstructured package not found, please install it with "
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"`pip install unstructured`"
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)
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if not self.__is_headers_available() and len(headers.keys()) != 0:
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logger.warning(
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"You are using old version of unstructured. "
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"The headers parameter is ignored"
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)
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self.urls = urls
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self.continue_on_failure = continue_on_failure
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self.headers = headers
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def __is_headers_available(self) -> bool:
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_unstructured_version = self.__version.split("-")[0]
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unstructured_version = tuple([int(x) for x in _unstructured_version.split(".")])
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return unstructured_version >= (0, 5, 7)
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def load(self) -> List[Document]:
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"""Load file."""
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@ -30,7 +49,10 @@ class UnstructuredURLLoader(BaseLoader):
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docs: List[Document] = list()
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for url in self.urls:
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try:
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elements = partition_html(url=url)
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if self.__is_headers_available():
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elements = partition_html(url=url, headers=self.headers)
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else:
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elements = partition_html(url=url)
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except Exception as e:
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if self.continue_on_failure:
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logger.error(f"Error fetching or processing {url}, exeption: {e}")
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