TLDR-735 some fixes for langchain

.flake8

@@ -49,4 +49,4 @@ per-file-ignores =
     scripts/benchmark_pdf_performance*:JS101
     tests/custom_test_runner.py:ANN001,ANN201,ANN202,ANN204,N802
     docs/source/_static/code_examples/*:I251
-    docs/source/_static/code_examples/langchain/*:FOL005,I251
+    docs/source/_static/code_examples/langchain/*:FOL001,FOL002,FOL003,FOL004,FOL005,I100,I202,I251

dedoc/utils/langchain.py

@@ -8,9 +8,13 @@
 
 
 def make_manager_config(file_path: str, split: str, parsing_params: dict) -> dict:  # noqa: C901
+    from dedoc.utils.parameter_utils import get_param_need_content_analysis, get_param_with_attachments
     from dedoc.utils.utils import get_mime_extension
     from dedoc.common.exceptions.bad_file_error import BadFileFormatError
 
+    if get_param_with_attachments(parsing_params) and get_param_need_content_analysis(parsing_params):
+        return make_minimal_manager_config(split, parsing_params)
+
     mime, extension = get_mime_extension(file_path=file_path)
 
     if extension in supported_extensions["excel_like_format"]:
@@ -109,9 +113,13 @@ def make_manager_config(file_path: str, split: str, parsing_params: dict) -> dic
 
 
 def make_manager_pdf_config(file_path: str, split: str, parsing_params: dict) -> dict:  # noqa: C901
+    from dedoc.utils.parameter_utils import get_param_need_content_analysis, get_param_with_attachments
     from dedoc.utils.utils import get_mime_extension
     from dedoc.common.exceptions.bad_file_error import BadFileFormatError
 
+    if get_param_with_attachments(parsing_params) and get_param_need_content_analysis(parsing_params):
+        return make_minimal_manager_config(split, parsing_params)
+
     mime, extension = get_mime_extension(file_path=file_path)
 
     if extension in supported_extensions["pdf_like_format"]:
@@ -158,3 +166,74 @@ def make_manager_pdf_config(file_path: str, split: str, parsing_params: dict) ->
         attachments_handler=AttachmentsHandler()
     )
     return manager_config
+
+
+def make_minimal_manager_config(split: str, parsing_params: dict) -> dict:  # noqa: C901
+    from dedoc.attachments_handler.attachments_handler import AttachmentsHandler
+    from dedoc.converters.concrete_converters.binary_converter import BinaryConverter
+    from dedoc.converters.concrete_converters.docx_converter import DocxConverter
+    from dedoc.converters.concrete_converters.excel_converter import ExcelConverter
+    from dedoc.converters.concrete_converters.pdf_converter import PDFConverter
+    from dedoc.converters.concrete_converters.png_converter import PNGConverter
+    from dedoc.converters.concrete_converters.pptx_converter import PptxConverter
+    from dedoc.converters.concrete_converters.txt_converter import TxtConverter
+    from dedoc.converters.converter_composition import ConverterComposition
+    from dedoc.metadata_extractors.concrete_metadata_extractors.base_metadata_extractor import BaseMetadataExtractor
+    from dedoc.metadata_extractors.concrete_metadata_extractors.docx_metadata_extractor import DocxMetadataExtractor
+    from dedoc.metadata_extractors.concrete_metadata_extractors.image_metadata_extractor import ImageMetadataExtractor
+    from dedoc.metadata_extractors.concrete_metadata_extractors.note_metadata_extarctor import NoteMetadataExtractor
+    from dedoc.metadata_extractors.concrete_metadata_extractors.pdf_metadata_extractor import PdfMetadataExtractor
+    from dedoc.metadata_extractors.metadata_extractor_composition import MetadataExtractorComposition
+    from dedoc.readers.archive_reader.archive_reader import ArchiveReader
+    from dedoc.readers.csv_reader.csv_reader import CSVReader
+    from dedoc.readers.docx_reader.docx_reader import DocxReader
+    from dedoc.readers.email_reader.email_reader import EmailReader
+    from dedoc.readers.excel_reader.excel_reader import ExcelReader
+    from dedoc.readers.html_reader.html_reader import HtmlReader
+    from dedoc.readers.json_reader.json_reader import JsonReader
+    from dedoc.readers.mhtml_reader.mhtml_reader import MhtmlReader
+    from dedoc.readers.note_reader.note_reader import NoteReader
+    from dedoc.readers.pdf_reader.pdf_image_reader.pdf_image_reader import PdfImageReader
+    from dedoc.readers.pptx_reader.pptx_reader import PptxReader
+    from dedoc.readers.reader_composition import ReaderComposition
+    from dedoc.readers.txt_reader.raw_text_reader import RawTextReader
+    from dedoc.structure_constructors.structure_constructor_composition import StructureConstructorComposition
+    from dedoc.structure_extractors.concrete_structure_extractors.default_structure_extractor import DefaultStructureExtractor
+    from dedoc.structure_extractors.structure_extractor_composition import StructureExtractorComposition
+    from dedoc.utils.parameter_utils import get_param_pdf_with_txt_layer
+
+    converters = [DocxConverter(), ExcelConverter(), PptxConverter(), TxtConverter(), PDFConverter(), PNGConverter(), BinaryConverter()]
+    readers = []
+    pdf_with_text_layer = get_param_pdf_with_txt_layer(parsing_params)
+    if pdf_with_text_layer == "true":
+        from dedoc.readers.pdf_reader.pdf_txtlayer_reader.pdf_txtlayer_reader import PdfTxtlayerReader
+        readers.append(PdfTxtlayerReader())
+    elif pdf_with_text_layer == "tabby":
+        from dedoc.readers.pdf_reader.pdf_txtlayer_reader.pdf_tabby_reader import PdfTabbyReader
+        readers.append(PdfTabbyReader())
+    elif pdf_with_text_layer != "false":
+        from dedoc.readers.pdf_reader.pdf_auto_reader.pdf_auto_reader import PdfAutoReader
+        readers.append(PdfAutoReader())
+
+    readers.extend([
+        DocxReader(), ExcelReader(), PptxReader(), RawTextReader(), CSVReader(), HtmlReader(), NoteReader(), JsonReader(), ArchiveReader(), PdfImageReader(),
+        EmailReader(), MhtmlReader()
+    ])
+
+    metadata_extractors = [DocxMetadataExtractor(), PdfMetadataExtractor(), ImageMetadataExtractor(), NoteMetadataExtractor(), BaseMetadataExtractor()]
+
+    if split == "node":
+        from dedoc.structure_constructors.concrete_structure_constructors.tree_constructor import TreeConstructor
+        constructors, default_constructor = {"tree": TreeConstructor()}, TreeConstructor()
+    else:
+        from dedoc.structure_constructors.concrete_structure_constructors.linear_constructor import LinearConstructor
+        constructors, default_constructor = {"linear": LinearConstructor()}, LinearConstructor()
+
+    return dict(
+        converter=ConverterComposition(converters=converters),
+        reader=ReaderComposition(readers=readers),
+        structure_extractor=StructureExtractorComposition(extractors={"other": DefaultStructureExtractor()}, default_key="other"),
+        structure_constructor=StructureConstructorComposition(constructors=constructors, default_constructor=default_constructor),
+        document_metadata_extractor=MetadataExtractorComposition(extractors=metadata_extractors),
+        attachments_handler=AttachmentsHandler()
+    )