langchain Architecture Docs
Home / File/ __init__.py — langchain Source File

__init__.py — langchain Source File

Architecture documentation for __init__.py, a python file in the langchain codebase. 3 imports, 0 dependents.

File python CoreAbstractions Serialization 3 imports 2 functions

Entity Profile

Dependency Diagram

graph LR
  08225171_b79e_4517_851e_72754f8d730a["__init__.py"]
  8e2034b7_ceb8_963f_29fc_2ea6b50ef9b3["typing"]
  08225171_b79e_4517_851e_72754f8d730a --> 8e2034b7_ceb8_963f_29fc_2ea6b50ef9b3
  439a4142_6fa6_fe9a_2cba_7c9fb0cdceb7["langchain_classic._api"]
  08225171_b79e_4517_851e_72754f8d730a --> 439a4142_6fa6_fe9a_2cba_7c9fb0cdceb7
  5f5fcd31_dee8_4151_0547_5cfcedccc1a5["langchain_community.document_transformers"]
  08225171_b79e_4517_851e_72754f8d730a --> 5f5fcd31_dee8_4151_0547_5cfcedccc1a5
  style 08225171_b79e_4517_851e_72754f8d730a fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

"""**Document Transformers** are classes to transform Documents.

**Document Transformers** usually used to transform a lot of Documents in a single run.
"""

from typing import TYPE_CHECKING, Any

from langchain_classic._api import create_importer

if TYPE_CHECKING:
    from langchain_community.document_transformers import (
        BeautifulSoupTransformer,
        DoctranPropertyExtractor,
        DoctranQATransformer,
        DoctranTextTranslator,
        EmbeddingsClusteringFilter,
        EmbeddingsRedundantFilter,
        GoogleTranslateTransformer,
        Html2TextTransformer,
        LongContextReorder,
        NucliaTextTransformer,
        OpenAIMetadataTagger,
        get_stateful_documents,
    )

# Create a way to dynamically look up deprecated imports.
# Used to consolidate logic for raising deprecation warnings and
# handling optional imports.
DEPRECATED_LOOKUP = {
    "BeautifulSoupTransformer": "langchain_community.document_transformers",
    "DoctranQATransformer": "langchain_community.document_transformers",
    "DoctranTextTranslator": "langchain_community.document_transformers",
    "DoctranPropertyExtractor": "langchain_community.document_transformers",
    "EmbeddingsClusteringFilter": "langchain_community.document_transformers",
    "EmbeddingsRedundantFilter": "langchain_community.document_transformers",
    "GoogleTranslateTransformer": "langchain_community.document_transformers",
    "get_stateful_documents": "langchain_community.document_transformers",
    "LongContextReorder": "langchain_community.document_transformers",
    "NucliaTextTransformer": "langchain_community.document_transformers",
    "OpenAIMetadataTagger": "langchain_community.document_transformers",
    "Html2TextTransformer": "langchain_community.document_transformers",
}

_import_attribute = create_importer(__package__, deprecated_lookups=DEPRECATED_LOOKUP)


def __getattr__(name: str) -> Any:
    """Look up attributes dynamically."""
    return _import_attribute(name)


__all__ = [
    "BeautifulSoupTransformer",
    "DoctranPropertyExtractor",
    "DoctranQATransformer",
    "DoctranTextTranslator",
    "EmbeddingsClusteringFilter",
    "EmbeddingsRedundantFilter",
    "GoogleTranslateTransformer",
    "Html2TextTransformer",
    "LongContextReorder",
    "NucliaTextTransformer",
    "OpenAIMetadataTagger",
    "get_stateful_documents",
]

Domain

Subdomains

Functions

Dependencies

  • langchain_classic._api
  • langchain_community.document_transformers
  • typing

Source

Frequently Asked Questions

What does __init__.py do?
__init__.py is a source file in the langchain codebase, written in python. It belongs to the CoreAbstractions domain, Serialization subdomain.
What functions are defined in __init__.py?
__init__.py defines 2 function(s): __getattr__, langchain_community.
What does __init__.py depend on?
__init__.py imports 3 module(s): langchain_classic._api, langchain_community.document_transformers, typing.
Where is __init__.py in the architecture?
__init__.py is located at libs/langchain/langchain_classic/document_transformers/__init__.py (domain: CoreAbstractions, subdomain: Serialization, directory: libs/langchain/langchain_classic/document_transformers).

Analyze Your Own Codebase

Get architecture documentation, dependency graphs, and domain analysis for your codebase in minutes.

Try Supermodel Free