42 lines
1.4 KiB
Python
42 lines
1.4 KiB
Python
import hashlib
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from embedchain.helpers.json_serializable import register_deserializable
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from embedchain.loaders.base_loader import BaseLoader
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from embedchain.utils.misc import clean_string
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@register_deserializable
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class UnstructuredLoader(BaseLoader):
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def load_data(self, url):
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"""Load data from a Unstructured file."""
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try:
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from langchain.document_loaders import UnstructuredFileLoader
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except ImportError:
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raise ImportError(
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'Unstructured file requires extra dependencies. Install with `pip install --upgrade "embedchain[dataloaders]"`' # noqa: E501
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) from None
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loader = UnstructuredFileLoader(url)
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data = []
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all_content = []
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pages = loader.load_and_split()
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if not len(pages):
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raise ValueError("No data found")
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for page in pages:
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content = page.page_content
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content = clean_string(content)
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meta_data = page.metadata
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meta_data["url"] = url
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data.append(
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{
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"content": content,
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"meta_data": meta_data,
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}
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)
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all_content.append(content)
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doc_id = hashlib.sha256((" ".join(all_content) + url).encode()).hexdigest()
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return {
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"doc_id": doc_id,
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"data": data,
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}
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