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split_text_from_file() — langchain Function Reference

Architecture documentation for the split_text_from_file() function in html.py from the langchain codebase.

Function python DocumentProcessing TextSplitters calls 2 called by 3

Entity Profile

Dependency Diagram

graph TD
  cf1e77cb_9fca_ca93_1428_c967d5cb0c97["split_text_from_file()"]
  86dc20d4_404a_b608_01da_8dea923ef2c9["HTMLHeaderTextSplitter"]
  cf1e77cb_9fca_ca93_1428_c967d5cb0c97 -->|defined in| 86dc20d4_404a_b608_01da_8dea923ef2c9
  3a8f906a_02bf_a0ff_6dbb_2ffbc48f937d["split_text()"]
  3a8f906a_02bf_a0ff_6dbb_2ffbc48f937d -->|calls| cf1e77cb_9fca_ca93_1428_c967d5cb0c97
  170f66e6_a026_8fd5_9128_33eeefb7dd62["split_text_from_file()"]
  170f66e6_a026_8fd5_9128_33eeefb7dd62 -->|calls| cf1e77cb_9fca_ca93_1428_c967d5cb0c97
  cdce0dab_74f2_fff9_b284_195643913ed5["split_text()"]
  cdce0dab_74f2_fff9_b284_195643913ed5 -->|calls| cf1e77cb_9fca_ca93_1428_c967d5cb0c97
  f984e4e0_af18_0fc8_0a3e_18771966d43d["_generate_documents()"]
  cf1e77cb_9fca_ca93_1428_c967d5cb0c97 -->|calls| f984e4e0_af18_0fc8_0a3e_18771966d43d
  170f66e6_a026_8fd5_9128_33eeefb7dd62["split_text_from_file()"]
  cf1e77cb_9fca_ca93_1428_c967d5cb0c97 -->|calls| 170f66e6_a026_8fd5_9128_33eeefb7dd62
  style cf1e77cb_9fca_ca93_1428_c967d5cb0c97 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/text-splitters/langchain_text_splitters/html.py lines 212–228

    def split_text_from_file(self, file: str | IO[str]) -> list[Document]:
        """Split HTML content from a file into a list of `Document` objects.

        Args:
            file: A file path or a file-like object containing HTML content.

        Returns:
            A list of split `Document` objects.

                Each `Document` contains `page_content` holding the extracted text and
                `metadata` that maps the header hierarchy to their corresponding titles.
        """
        if isinstance(file, str):
            html_content = pathlib.Path(file).read_text(encoding="utf-8")
        else:
            html_content = file.read()
        return list(self._generate_documents(html_content))

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Defined In

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Frequently Asked Questions

What does split_text_from_file() do?
split_text_from_file() is a function in the langchain codebase, defined in libs/text-splitters/langchain_text_splitters/html.py.
Where is split_text_from_file() defined?
split_text_from_file() is defined in libs/text-splitters/langchain_text_splitters/html.py at line 212.
What does split_text_from_file() call?
split_text_from_file() calls 2 function(s): _generate_documents, split_text_from_file.
What calls split_text_from_file()?
split_text_from_file() is called by 3 function(s): split_text, split_text, split_text_from_file.

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