from typing import TYPE_CHECKING, Any
from langchain._api import create_importer
if TYPE_CHECKING:
from langchain_community.document_loaders import (
AmazonTextractPDFLoader,
MathpixPDFLoader,
OnlinePDFLoader,
PagedPDFSplitter,
PDFMinerLoader,
PDFMinerPDFasHTMLLoader,
PDFPlumberLoader,
PyMuPDFLoader,
PyPDFDirectoryLoader,
PyPDFium2Loader,
UnstructuredPDFLoader,
)
from langchain_community.document_loaders.pdf import (
BasePDFLoader,
DocumentIntelligenceLoader,
)
# Create a way to dynamically look up deprecated imports.
# Used to consolidate logic for raising deprecation warnings and
# handling optional imports.
DEPRECATED_LOOKUP = {
"UnstructuredPDFLoader": "langchain_community.document_loaders",
"BasePDFLoader": "langchain_community.document_loaders.pdf",
"OnlinePDFLoader": "langchain_community.document_loaders",
"PagedPDFSplitter": "langchain_community.document_loaders",
"PyPDFium2Loader": "langchain_community.document_loaders",
"PyPDFDirectoryLoader": "langchain_community.document_loaders",
"PDFMinerLoader": "langchain_community.document_loaders",
"PDFMinerPDFasHTMLLoader": "langchain_community.document_loaders",
"PyMuPDFLoader": "langchain_community.document_loaders",
"MathpixPDFLoader": "langchain_community.document_loaders",
"PDFPlumberLoader": "langchain_community.document_loaders",
"AmazonTextractPDFLoader": "langchain_community.document_loaders",
"DocumentIntelligenceLoader": "langchain_community.document_loaders.pdf",
}
_import_attribute = create_importer(__package__, deprecated_lookups=DEPRECATED_LOOKUP)
def __getattr__(name: str) -> Any:
"""Look up attributes dynamically."""
return _import_attribute(name)
__all__ = [
"UnstructuredPDFLoader",
"BasePDFLoader",
"OnlinePDFLoader",
"PagedPDFSplitter",
"PyPDFium2Loader",
"PyPDFDirectoryLoader",
"PDFMinerLoader",
"PDFMinerPDFasHTMLLoader",
"PyMuPDFLoader",
"MathpixPDFLoader",
"PDFPlumberLoader",
"AmazonTextractPDFLoader",
"DocumentIntelligenceLoader",
]