UnstructuredXMLLoader
This notebook provides a quick overview for getting started with UnstructuredXMLLoader document loader. The UnstructuredXMLLoader is used to load XML files. The loader works with .xml files. The page content will be the text extracted from the XML tags.
Overview
Integration details
| Class | Package | Local | Serializable | JS support |
|---|---|---|---|---|
| UnstructuredXMLLoader | langchain_community | ✅ | ❌ | ✅ |
Loader features
| Source | Document Lazy Loading | Native Async Support |
|---|---|---|
| UnstructuredXMLLoader | ✅ | ❌ |
Setup
To access UnstructuredXMLLoader document loader you'll need to install the langchain-community integration package.
Credentials
No credentials are needed to use the UnstructuredXMLLoader
If you want to get automated best in-class tracing of your model calls you can also set your LangSmith API key by uncommenting below:
# os.environ["LANGSMITH_API_KEY"] = getpass.getpass("Enter your LangSmith API key: ")
# os.environ["LANGSMITH_TRACING"] = "true"
Installation
Install langchain_community.
%pip install -qU langchain_community
Initialization
Now we can instantiate our model object and load documents:
from langchain_community.document_loaders import UnstructuredXMLLoader
loader = UnstructuredXMLLoader(
"./example_data/factbook.xml",
)
Load
docs = loader.load()
docs[0]
Document(metadata={'source': './example_data/factbook.xml'}, page_content='United States\n\nWashington, DC\n\nJoe Biden\n\nBaseball\n\nCanada\n\nOttawa\n\nJustin Trudeau\n\nHockey\n\nFrance\n\nParis\n\nEmmanuel Macron\n\nSoccer\n\nTrinidad & Tobado\n\nPort of Spain\n\nKeith Rowley\n\nTrack & Field')
print(docs[0].metadata)
{'source': './example_data/factbook.xml'}
Lazy Load
page = []
for doc in loader.lazy_load():
page.append(doc)
if len(page) >= 10:
# do some paged operation, e.g.
# index.upsert(page)
page = []
API reference
For detailed documentation of all __ModuleName__Loader features and configurations head to the API reference: https://python.langchain.com/api_reference/community/document_loaders/langchain_community.document_loaders.xml.UnstructuredXMLLoader.html
Related
- Document loader conceptual guide
- Document loader how-to guides