id stringlengths 14 15 | text stringlengths 35 2.51k | source stringlengths 61 154 |
|---|---|---|
41b144249056-0 | langchain.document_loaders.dataframe.DataFrameLoader¶
class langchain.document_loaders.dataframe.DataFrameLoader(data_frame: Any, page_content_column: str = 'text')[source]¶
Bases: BaseLoader
Load Pandas DataFrames.
Initialize with dataframe object.
Methods
__init__(data_frame[, page_content_column])
Initialize with da... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.dataframe.DataFrameLoader.html |
960455d99848-0 | langchain.document_loaders.html.UnstructuredHTMLLoader¶
class langchain.document_loaders.html.UnstructuredHTMLLoader(file_path: Union[str, List[str]], mode: str = 'single', **unstructured_kwargs: Any)[source]¶
Bases: UnstructuredFileLoader
Loader that uses unstructured to load HTML files.
Initialize with file path.
Met... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.html.UnstructuredHTMLLoader.html |
f7364462e6f3-0 | langchain.document_loaders.reddit.RedditPostsLoader¶
class langchain.document_loaders.reddit.RedditPostsLoader(client_id: str, client_secret: str, user_agent: str, search_queries: Sequence[str], mode: str, categories: Sequence[str] = ['new'], number_posts: Optional[int] = 10)[source]¶
Bases: BaseLoader
Reddit posts loa... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.reddit.RedditPostsLoader.html |
548af43dbf80-0 | langchain.document_loaders.youtube.YoutubeLoader¶
class langchain.document_loaders.youtube.YoutubeLoader(video_id: str, add_video_info: bool = False, language: Union[str, Sequence[str]] = 'en', translation: str = 'en', continue_on_failure: bool = False)[source]¶
Bases: BaseLoader
Loader that loads Youtube transcripts.
... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.youtube.YoutubeLoader.html |
f7c95b00aa55-0 | langchain.document_loaders.youtube.GoogleApiYoutubeLoader¶
class langchain.document_loaders.youtube.GoogleApiYoutubeLoader(google_api_client: GoogleApiClient, channel_name: Optional[str] = None, video_ids: Optional[List[str]] = None, add_video_info: bool = True, captions_language: str = 'en', continue_on_failure: bool ... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.youtube.GoogleApiYoutubeLoader.html |
f7c95b00aa55-1 | load() → List[Document][source]¶
Load documents.
load_and_split(text_splitter: Optional[TextSplitter] = None) → List[Document]¶
Load documents and split into chunks.
classmethod validate_channel_or_videoIds_is_set(values: Dict[str, Any]) → Dict[str, Any][source]¶
Validate that either folder_id or document_ids is set, b... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.youtube.GoogleApiYoutubeLoader.html |
de1d3bd7acbb-0 | langchain.document_loaders.mastodon.MastodonTootsLoader¶
class langchain.document_loaders.mastodon.MastodonTootsLoader(mastodon_accounts: Sequence[str], number_toots: Optional[int] = 100, exclude_replies: bool = False, access_token: Optional[str] = None, api_base_url: str = 'https://mastodon.social')[source]¶
Bases: Ba... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.mastodon.MastodonTootsLoader.html |
6155679c9ddc-0 | langchain.document_loaders.pyspark_dataframe.PySparkDataFrameLoader¶
class langchain.document_loaders.pyspark_dataframe.PySparkDataFrameLoader(spark_session: Optional[SparkSession] = None, df: Optional[Any] = None, page_content_column: str = 'text', fraction_of_memory: float = 0.1)[source]¶
Bases: BaseLoader
Load PySpa... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.pyspark_dataframe.PySparkDataFrameLoader.html |
65fc14bd1f9f-0 | langchain.document_loaders.word_document.UnstructuredWordDocumentLoader¶
class langchain.document_loaders.word_document.UnstructuredWordDocumentLoader(file_path: Union[str, List[str]], mode: str = 'single', **unstructured_kwargs: Any)[source]¶
Bases: UnstructuredFileLoader
Loader that uses unstructured to load word doc... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.word_document.UnstructuredWordDocumentLoader.html |
c78e219c3d90-0 | langchain.document_loaders.sitemap.SitemapLoader¶
class langchain.document_loaders.sitemap.SitemapLoader(web_path: str, filter_urls: Optional[List[str]] = None, parsing_function: Optional[Callable] = None, blocksize: Optional[int] = None, blocknum: int = 0, meta_function: Optional[Callable] = None, is_local: bool = Fal... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.sitemap.SitemapLoader.html |
c78e219c3d90-1 | scrape_all(urls[, parser])
Fetch all urls, then return soups for all results.
Attributes
bs_get_text_kwargs
kwargs for beatifulsoup4 get_text
default_parser
Default parser to use for BeautifulSoup.
raise_for_status
Raise an exception if http status code denotes an error.
requests_kwargs
kwargs for requests
requests_per... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.sitemap.SitemapLoader.html |
c78e219c3d90-2 | Max number of concurrent requests to make.
property web_path: str¶
web_paths: List[str]¶ | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.sitemap.SitemapLoader.html |
6a4ad28a5a67-0 | langchain.document_loaders.unstructured.UnstructuredAPIFileLoader¶
class langchain.document_loaders.unstructured.UnstructuredAPIFileLoader(file_path: Union[str, List[str]] = '', mode: str = 'single', url: str = 'https://api.unstructured.io/general/v0/general', api_key: str = '', **unstructured_kwargs: Any)[source]¶
Bas... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.unstructured.UnstructuredAPIFileLoader.html |
f2917aecf763-0 | langchain.document_loaders.markdown.UnstructuredMarkdownLoader¶
class langchain.document_loaders.markdown.UnstructuredMarkdownLoader(file_path: Union[str, List[str]], mode: str = 'single', **unstructured_kwargs: Any)[source]¶
Bases: UnstructuredFileLoader
Loader that uses unstructured to load markdown files.
Initialize... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.markdown.UnstructuredMarkdownLoader.html |
a7d79785ca1a-0 | langchain.document_loaders.weather.WeatherDataLoader¶
class langchain.document_loaders.weather.WeatherDataLoader(client: OpenWeatherMapAPIWrapper, places: Sequence[str])[source]¶
Bases: BaseLoader
Weather Reader.
Reads the forecast & current weather of any location using OpenWeatherMap’s free
API. Checkout ‘https://ope... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.weather.WeatherDataLoader.html |
30f6aab4afee-0 | langchain.document_loaders.twitter.TwitterTweetLoader¶
class langchain.document_loaders.twitter.TwitterTweetLoader(auth_handler: Union[OAuthHandler, OAuth2BearerHandler], twitter_users: Sequence[str], number_tweets: Optional[int] = 100)[source]¶
Bases: BaseLoader
Twitter tweets loader.
Read tweets of user twitter handl... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.twitter.TwitterTweetLoader.html |
2df5376fa875-0 | langchain.document_loaders.parsers.pdf.PyPDFParser¶
class langchain.document_loaders.parsers.pdf.PyPDFParser(password: Optional[Union[str, bytes]] = None)[source]¶
Bases: BaseBlobParser
Loads a PDF with pypdf and chunks at character level.
Methods
__init__([password])
lazy_parse(blob)
Lazily parse the blob.
parse(blob)... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.parsers.pdf.PyPDFParser.html |
2ba0b334614a-0 | langchain.document_loaders.parsers.language.javascript.JavaScriptSegmenter¶
class langchain.document_loaders.parsers.language.javascript.JavaScriptSegmenter(code: str)[source]¶
Bases: CodeSegmenter
Methods
__init__(code)
extract_functions_classes()
is_valid()
simplify_code()
extract_functions_classes() → List[str][sour... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.parsers.language.javascript.JavaScriptSegmenter.html |
0dbae2694c45-0 | langchain.document_loaders.conllu.CoNLLULoader¶
class langchain.document_loaders.conllu.CoNLLULoader(file_path: str)[source]¶
Bases: BaseLoader
Load CoNLL-U files.
Initialize with file path.
Methods
__init__(file_path)
Initialize with file path.
lazy_load()
A lazy loader for document content.
load()
Load from file path... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.conllu.CoNLLULoader.html |
b1b705992751-0 | langchain.document_loaders.notebook.NotebookLoader¶
class langchain.document_loaders.notebook.NotebookLoader(path: str, include_outputs: bool = False, max_output_length: int = 10, remove_newline: bool = False, traceback: bool = False)[source]¶
Bases: BaseLoader
Loader that loads .ipynb notebook files.
Initialize with p... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.notebook.NotebookLoader.html |
bab16791de86-0 | langchain.document_loaders.psychic.PsychicLoader¶
class langchain.document_loaders.psychic.PsychicLoader(api_key: str, account_id: str, connector_id: Optional[str] = None)[source]¶
Bases: BaseLoader
Loader that loads documents from Psychic.dev.
Initialize with API key, connector id, and account id.
Methods
__init__(api... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.psychic.PsychicLoader.html |
c9b4d4426411-0 | langchain.document_loaders.max_compute.MaxComputeLoader¶
class langchain.document_loaders.max_compute.MaxComputeLoader(query: str, api_wrapper: MaxComputeAPIWrapper, *, page_content_columns: Optional[Sequence[str]] = None, metadata_columns: Optional[Sequence[str]] = None)[source]¶
Bases: BaseLoader
Loads a query result... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.max_compute.MaxComputeLoader.html |
c9b4d4426411-1 | environment variable MAX_COMPUTE_ACCESS_ID.
secret_access_key – MaxCompute secret access key. Should be passed in
directly or set as the environment variable
MAX_COMPUTE_SECRET_ACCESS_KEY.
lazy_load() → Iterator[Document][source]¶
A lazy loader for document content.
load() → List[Document][source]¶
Load data into docum... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.max_compute.MaxComputeLoader.html |
518ba22ae42a-0 | langchain.document_loaders.parsers.txt.TextParser¶
class langchain.document_loaders.parsers.txt.TextParser[source]¶
Bases: BaseBlobParser
Parser for text blobs.
Methods
__init__()
lazy_parse(blob)
Lazily parse the blob.
parse(blob)
Eagerly parse the blob into a document or documents.
lazy_parse(blob: Blob) → Iterator[D... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.parsers.txt.TextParser.html |
e065e5528830-0 | langchain.document_loaders.s3_file.S3FileLoader¶
class langchain.document_loaders.s3_file.S3FileLoader(bucket: str, key: str)[source]¶
Bases: BaseLoader
Loading logic for loading documents from s3.
Initialize with bucket and key name.
Methods
__init__(bucket, key)
Initialize with bucket and key name.
lazy_load()
A lazy... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.s3_file.S3FileLoader.html |
b123c18c6987-0 | langchain.document_loaders.airbyte_json.AirbyteJSONLoader¶
class langchain.document_loaders.airbyte_json.AirbyteJSONLoader(file_path: str)[source]¶
Bases: BaseLoader
Loader that loads local airbyte json files.
Initialize with file path. This should start with ‘/tmp/airbyte_local/’.
Methods
__init__(file_path)
Initializ... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.airbyte_json.AirbyteJSONLoader.html |
a4c2530e2b27-0 | langchain.document_loaders.pdf.OnlinePDFLoader¶
class langchain.document_loaders.pdf.OnlinePDFLoader(file_path: str)[source]¶
Bases: BasePDFLoader
Loader that loads online PDFs.
Initialize with file path.
Methods
__init__(file_path)
Initialize with file path.
lazy_load()
A lazy loader for document content.
load()
Load ... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.pdf.OnlinePDFLoader.html |
3fd38f735c18-0 | langchain.document_loaders.pdf.MathpixPDFLoader¶
class langchain.document_loaders.pdf.MathpixPDFLoader(file_path: str, processed_file_format: str = 'mmd', max_wait_time_seconds: int = 500, should_clean_pdf: bool = False, **kwargs: Any)[source]¶
Bases: BasePDFLoader
Initialize with file path.
Methods
__init__(file_path[... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.pdf.MathpixPDFLoader.html |
e5543afe41bf-0 | langchain.document_loaders.unstructured.UnstructuredBaseLoader¶
class langchain.document_loaders.unstructured.UnstructuredBaseLoader(mode: str = 'single', **unstructured_kwargs: Any)[source]¶
Bases: BaseLoader, ABC
Loader that uses unstructured to load files.
Initialize with file path.
Methods
__init__([mode])
Initiali... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.unstructured.UnstructuredBaseLoader.html |
3020f93ad120-0 | langchain.document_loaders.unstructured.UnstructuredFileIOLoader¶
class langchain.document_loaders.unstructured.UnstructuredFileIOLoader(file: Union[IO, Sequence[IO]], mode: str = 'single', **unstructured_kwargs: Any)[source]¶
Bases: UnstructuredBaseLoader
Loader that uses unstructured to load file IO objects.
Initiali... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.unstructured.UnstructuredFileIOLoader.html |
0b3bb3f363d8-0 | langchain.document_loaders.odt.UnstructuredODTLoader¶
class langchain.document_loaders.odt.UnstructuredODTLoader(file_path: str, mode: str = 'single', **unstructured_kwargs: Any)[source]¶
Bases: UnstructuredFileLoader
Loader that uses unstructured to load open office ODT files.
Initialize with file path.
Methods
__init... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.odt.UnstructuredODTLoader.html |
0a56df0d4639-0 | langchain.document_loaders.obsidian.ObsidianLoader¶
class langchain.document_loaders.obsidian.ObsidianLoader(path: str, encoding: str = 'UTF-8', collect_metadata: bool = True)[source]¶
Bases: BaseLoader
Loader that loads Obsidian files from disk.
Initialize with path.
Methods
__init__(path[, encoding, collect_metadata]... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.obsidian.ObsidianLoader.html |
bd556f256222-0 | langchain.document_loaders.gutenberg.GutenbergLoader¶
class langchain.document_loaders.gutenberg.GutenbergLoader(file_path: str)[source]¶
Bases: BaseLoader
Loader that uses urllib to load .txt web files.
Initialize with file path.
Methods
__init__(file_path)
Initialize with file path.
lazy_load()
A lazy loader for docu... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.gutenberg.GutenbergLoader.html |
2f2df8488214-0 | langchain.document_loaders.gcs_file.GCSFileLoader¶
class langchain.document_loaders.gcs_file.GCSFileLoader(project_name: str, bucket: str, blob: str)[source]¶
Bases: BaseLoader
Loading logic for loading documents from GCS.
Initialize with bucket and key name.
Methods
__init__(project_name, bucket, blob)
Initialize with... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.gcs_file.GCSFileLoader.html |
d7dfbf55ac3c-0 | langchain.document_loaders.powerpoint.UnstructuredPowerPointLoader¶
class langchain.document_loaders.powerpoint.UnstructuredPowerPointLoader(file_path: Union[str, List[str]], mode: str = 'single', **unstructured_kwargs: Any)[source]¶
Bases: UnstructuredFileLoader
Loader that uses unstructured to load powerpoint files.
... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.powerpoint.UnstructuredPowerPointLoader.html |
0063810a880b-0 | langchain.document_loaders.web_base.WebBaseLoader¶
class langchain.document_loaders.web_base.WebBaseLoader(web_path: Union[str, List[str]], header_template: Optional[dict] = None, verify: Optional[bool] = True, proxies: Optional[dict] = None)[source]¶
Bases: BaseLoader
Loader that uses urllib and beautiful soup to load... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.web_base.WebBaseLoader.html |
0063810a880b-1 | Load text from the url(s) in web_path.
load_and_split(text_splitter: Optional[TextSplitter] = None) → List[Document]¶
Load documents and split into chunks.
scrape(parser: Optional[str] = None) → Any[source]¶
Scrape data from webpage and return it in BeautifulSoup format.
scrape_all(urls: List[str], parser: Optional[str... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.web_base.WebBaseLoader.html |
83858bc1b7bd-0 | langchain.document_loaders.telegram.text_to_docs¶
langchain.document_loaders.telegram.text_to_docs(text: Union[str, List[str]]) → List[Document][source]¶
Converts a string or list of strings to a list of Documents with metadata. | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.telegram.text_to_docs.html |
b6f22623f5f5-0 | langchain.document_loaders.figma.FigmaFileLoader¶
class langchain.document_loaders.figma.FigmaFileLoader(access_token: str, ids: str, key: str)[source]¶
Bases: BaseLoader
Loader that loads Figma file json.
Initialize with access token, ids, and key.
Methods
__init__(access_token, ids, key)
Initialize with access token,... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.figma.FigmaFileLoader.html |
5d9cced20e32-0 | langchain.document_loaders.onedrive_file.OneDriveFileLoader¶
class langchain.document_loaders.onedrive_file.OneDriveFileLoader(*, file: File)[source]¶
Bases: BaseLoader, BaseModel
Create a new model by parsing and validating input data from keyword arguments.
Raises ValidationError if the input data cannot be parsed to... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.onedrive_file.OneDriveFileLoader.html |
b389f787ba92-0 | langchain.document_loaders.pdf.PyPDFLoader¶
class langchain.document_loaders.pdf.PyPDFLoader(file_path: str, password: Optional[Union[str, bytes]] = None)[source]¶
Bases: BasePDFLoader
Loads a PDF with pypdf and chunks at character level.
Loader also stores page numbers in metadatas.
Initialize with file path.
Methods
... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.pdf.PyPDFLoader.html |
80a495e3f554-0 | langchain.document_loaders.unstructured.get_elements_from_api¶
langchain.document_loaders.unstructured.get_elements_from_api(file_path: Optional[Union[str, List[str]]] = None, file: Optional[Union[IO, Sequence[IO]]] = None, api_url: str = 'https://api.unstructured.io/general/v0/general', api_key: str = '', **unstructur... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.unstructured.get_elements_from_api.html |
62adcaa6b53a-0 | langchain.document_loaders.gitbook.GitbookLoader¶
class langchain.document_loaders.gitbook.GitbookLoader(web_page: str, load_all_paths: bool = False, base_url: Optional[str] = None, content_selector: str = 'main')[source]¶
Bases: WebBaseLoader
Load GitBook data.
load from either a single page, or
load all (relative) pa... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.gitbook.GitbookLoader.html |
62adcaa6b53a-1 | kwargs for requests
requests_per_second
Max number of concurrent requests to make.
web_path
aload() → List[Document]¶
Load text from the urls in web_path async into Documents.
async fetch_all(urls: List[str]) → Any¶
Fetch all urls concurrently with rate limiting.
lazy_load() → Iterator[Document]¶
Lazy load text from th... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.gitbook.GitbookLoader.html |
46e61152b13b-0 | langchain.document_loaders.python.PythonLoader¶
class langchain.document_loaders.python.PythonLoader(file_path: str)[source]¶
Bases: TextLoader
Load Python files, respecting any non-default encoding if specified.
Initialize with file path.
Methods
__init__(file_path)
Initialize with file path.
lazy_load()
A lazy loader... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.python.PythonLoader.html |
31382f5ef3b0-0 | langchain.document_loaders.parsers.language.python.PythonSegmenter¶
class langchain.document_loaders.parsers.language.python.PythonSegmenter(code: str)[source]¶
Bases: CodeSegmenter
Methods
__init__(code)
extract_functions_classes()
is_valid()
simplify_code()
extract_functions_classes() → List[str][source]¶
is_valid() ... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.parsers.language.python.PythonSegmenter.html |
29e7cfac1d25-0 | langchain.document_loaders.toml.TomlLoader¶
class langchain.document_loaders.toml.TomlLoader(source: Union[str, Path])[source]¶
Bases: BaseLoader
A TOML document loader that inherits from the BaseLoader class.
This class can be initialized with either a single source file or a source
directory containing TOML files.
In... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.toml.TomlLoader.html |
73132c3a13be-0 | langchain.document_loaders.email.UnstructuredEmailLoader¶
class langchain.document_loaders.email.UnstructuredEmailLoader(file_path: Union[str, List[str]], mode: str = 'single', **unstructured_kwargs: Any)[source]¶
Bases: UnstructuredFileLoader
Loader that uses unstructured to load email files.
Initialize with file path... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.email.UnstructuredEmailLoader.html |
1ad69d299eb4-0 | langchain.document_loaders.bilibili.BiliBiliLoader¶
class langchain.document_loaders.bilibili.BiliBiliLoader(video_urls: List[str])[source]¶
Bases: BaseLoader
Loader that loads bilibili transcripts.
Initialize with bilibili url.
Methods
__init__(video_urls)
Initialize with bilibili url.
lazy_load()
A lazy loader for do... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.bilibili.BiliBiliLoader.html |
eb7b847ef1fe-0 | langchain.document_loaders.json_loader.JSONLoader¶
class langchain.document_loaders.json_loader.JSONLoader(file_path: Union[str, Path], jq_schema: str, content_key: Optional[str] = None, metadata_func: Optional[Callable[[Dict, Dict], Dict]] = None, text_content: bool = True)[source]¶
Bases: BaseLoader
Loads a JSON file... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.json_loader.JSONLoader.html |
eb7b847ef1fe-1 | lazy_load() → Iterator[Document]¶
A lazy loader for document content.
load() → List[Document][source]¶
Load and return documents from the JSON file.
load_and_split(text_splitter: Optional[TextSplitter] = None) → List[Document]¶
Load documents and split into chunks. | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.json_loader.JSONLoader.html |
a45949880335-0 | langchain.document_loaders.xml.UnstructuredXMLLoader¶
class langchain.document_loaders.xml.UnstructuredXMLLoader(file_path: str, mode: str = 'single', **unstructured_kwargs: Any)[source]¶
Bases: UnstructuredFileLoader
Loader that uses unstructured to load XML files.
Initialize with file path.
Methods
__init__(file_path... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.xml.UnstructuredXMLLoader.html |
c0d6c2f7ef00-0 | langchain.document_loaders.joplin.JoplinLoader¶
class langchain.document_loaders.joplin.JoplinLoader(access_token: Optional[str] = None, port: int = 41184, host: str = 'localhost')[source]¶
Bases: BaseLoader
Loader that fetches notes from Joplin.
In order to use this loader, you need to have Joplin running with the
Web... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.joplin.JoplinLoader.html |
47c6c50d4275-0 | langchain.document_loaders.image_captions.ImageCaptionLoader¶
class langchain.document_loaders.image_captions.ImageCaptionLoader(path_images: Union[str, List[str]], blip_processor: str = 'Salesforce/blip-image-captioning-base', blip_model: str = 'Salesforce/blip-image-captioning-base')[source]¶
Bases: BaseLoader
Loader... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.image_captions.ImageCaptionLoader.html |
214f40d95a85-0 | langchain.document_loaders.snowflake_loader.SnowflakeLoader¶
class langchain.document_loaders.snowflake_loader.SnowflakeLoader(query: str, user: str, password: str, account: str, warehouse: str, role: str, database: str, schema: str, parameters: Optional[Dict[str, Any]] = None, page_content_columns: Optional[List[str]]... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.snowflake_loader.SnowflakeLoader.html |
b89feecb5cd5-0 | langchain.document_loaders.mhtml.MHTMLLoader¶
class langchain.document_loaders.mhtml.MHTMLLoader(file_path: str, open_encoding: Optional[str] = None, bs_kwargs: Optional[dict] = None, get_text_separator: str = '')[source]¶
Bases: BaseLoader
Loader that uses beautiful soup to parse HTML files.
Initialise with path, and ... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.mhtml.MHTMLLoader.html |
e5ab26f506f9-0 | langchain.document_loaders.hugging_face_dataset.HuggingFaceDatasetLoader¶
class langchain.document_loaders.hugging_face_dataset.HuggingFaceDatasetLoader(path: str, page_content_column: str = 'text', name: Optional[str] = None, data_dir: Optional[str] = None, data_files: Optional[Union[str, Sequence[str], Mapping[str, U... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.hugging_face_dataset.HuggingFaceDatasetLoader.html |
e5ab26f506f9-1 | load() → List[Document][source]¶
Load documents.
load_and_split(text_splitter: Optional[TextSplitter] = None) → List[Document]¶
Load documents and split into chunks. | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.hugging_face_dataset.HuggingFaceDatasetLoader.html |
2f066a1e1ed7-0 | langchain.document_loaders.embaas.EmbaasBlobLoader¶
class langchain.document_loaders.embaas.EmbaasBlobLoader(*, embaas_api_key: Optional[str] = None, api_url: str = 'https://api.embaas.io/v1/document/extract-text/bytes/', params: EmbaasDocumentExtractionParameters = {})[source]¶
Bases: BaseEmbaasLoader, BaseBlobParser
... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.embaas.EmbaasBlobLoader.html |
2f066a1e1ed7-1 | param embaas_api_key: Optional[str] = None¶
param params: langchain.document_loaders.embaas.EmbaasDocumentExtractionParameters = {}¶
Additional parameters to pass to the embaas document extraction API.
lazy_parse(blob: Blob) → Iterator[Document][source]¶
Lazy parsing interface.
Subclasses are required to implement this... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.embaas.EmbaasBlobLoader.html |
3b76b8f34231-0 | langchain.document_loaders.parsers.grobid.GrobidParser¶
class langchain.document_loaders.parsers.grobid.GrobidParser(segment_sentences: bool, grobid_server: str = 'http://localhost:8070/api/processFulltextDocument')[source]¶
Bases: BaseBlobParser
Loader that uses Grobid to load article PDF files.
Methods
__init__(segme... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.parsers.grobid.GrobidParser.html |
ce557662964e-0 | langchain.document_loaders.bibtex.BibtexLoader¶
class langchain.document_loaders.bibtex.BibtexLoader(file_path: str, *, parser: Optional[BibtexparserWrapper] = None, max_docs: Optional[int] = None, max_content_chars: Optional[int] = 4000, load_extra_metadata: bool = False, file_pattern: str = '[^:]+\\.pdf')[source]¶
Ba... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.bibtex.BibtexLoader.html |
ce557662964e-1 | See https://bibtexparser.readthedocs.io/en/master/
Parameters
file_path – the path to the bibtex file
Returns
a list of documents with the document.page_content in text format
load_and_split(text_splitter: Optional[TextSplitter] = None) → List[Document]¶
Load documents and split into chunks. | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.bibtex.BibtexLoader.html |
9f8112efacc3-0 | langchain.document_loaders.image.UnstructuredImageLoader¶
class langchain.document_loaders.image.UnstructuredImageLoader(file_path: Union[str, List[str]], mode: str = 'single', **unstructured_kwargs: Any)[source]¶
Bases: UnstructuredFileLoader
Loader that uses unstructured to load image files, such as PNGs and JPGs.
In... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.image.UnstructuredImageLoader.html |
1b9c169dda82-0 | langchain.document_loaders.parsers.grobid.ServerUnavailableException¶
class langchain.document_loaders.parsers.grobid.ServerUnavailableException[source]¶
Bases: Exception
add_note()¶
Exception.add_note(note) –
add a note to the exception
with_traceback()¶
Exception.with_traceback(tb) –
set self.__traceback__ to tb and ... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.parsers.grobid.ServerUnavailableException.html |
3b1f48431dd3-0 | langchain.document_loaders.rst.UnstructuredRSTLoader¶
class langchain.document_loaders.rst.UnstructuredRSTLoader(file_path: str, mode: str = 'single', **unstructured_kwargs: Any)[source]¶
Bases: UnstructuredFileLoader
Loader that uses unstructured to load RST files.
Initialize with file path.
Methods
__init__(file_path... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.rst.UnstructuredRSTLoader.html |
b5688629636e-0 | langchain.document_loaders.spreedly.SpreedlyLoader¶
class langchain.document_loaders.spreedly.SpreedlyLoader(access_token: str, resource: str)[source]¶
Bases: BaseLoader
Loader that fetches data from Spreedly API.
Methods
__init__(access_token, resource)
lazy_load()
A lazy loader for document content.
load()
Load data ... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.spreedly.SpreedlyLoader.html |
7cc45dda5450-0 | langchain.document_loaders.html_bs.BSHTMLLoader¶
class langchain.document_loaders.html_bs.BSHTMLLoader(file_path: str, open_encoding: Optional[str] = None, bs_kwargs: Optional[dict] = None, get_text_separator: str = '')[source]¶
Bases: BaseLoader
Loader that uses beautiful soup to parse HTML files.
Initialise with path... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.html_bs.BSHTMLLoader.html |
7506a25da504-0 | langchain.document_loaders.text.TextLoader¶
class langchain.document_loaders.text.TextLoader(file_path: str, encoding: Optional[str] = None, autodetect_encoding: bool = False)[source]¶
Bases: BaseLoader
Load text files.
Parameters
file_path – Path to the file to load.
encoding – File encoding to use. If None, the file ... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.text.TextLoader.html |
309060c6ddac-0 | langchain.document_loaders.base.BaseBlobParser¶
class langchain.document_loaders.base.BaseBlobParser[source]¶
Bases: ABC
Abstract interface for blob parsers.
A blob parser is provides a way to parse raw data stored in a blob into one
or more documents.
The parser can be composed with blob loaders, making it easy to re-... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.base.BaseBlobParser.html |
2a0ef7f16ee0-0 | langchain.document_loaders.slack_directory.SlackDirectoryLoader¶
class langchain.document_loaders.slack_directory.SlackDirectoryLoader(zip_path: str, workspace_url: Optional[str] = None)[source]¶
Bases: BaseLoader
Loader for loading documents from a Slack directory dump.
Initialize the SlackDirectoryLoader.
Parameters
... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.slack_directory.SlackDirectoryLoader.html |
735b07bd408f-0 | langchain.document_loaders.iugu.IuguLoader¶
class langchain.document_loaders.iugu.IuguLoader(resource: str, api_token: Optional[str] = None)[source]¶
Bases: BaseLoader
Loader that fetches data from IUGU.
Methods
__init__(resource[, api_token])
lazy_load()
A lazy loader for document content.
load()
Load data into docume... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.iugu.IuguLoader.html |
b99eee13531d-0 | langchain.document_loaders.excel.UnstructuredExcelLoader¶
class langchain.document_loaders.excel.UnstructuredExcelLoader(file_path: str, mode: str = 'single', **unstructured_kwargs: Any)[source]¶
Bases: UnstructuredFileLoader
Loader that uses unstructured to load Microsoft Excel files.
Initialize with file path.
Method... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.excel.UnstructuredExcelLoader.html |
c1759145760e-0 | langchain.document_loaders.pdf.PDFMinerLoader¶
class langchain.document_loaders.pdf.PDFMinerLoader(file_path: str)[source]¶
Bases: BasePDFLoader
Loader that uses PDFMiner to load PDF files.
Initialize with file path.
Methods
__init__(file_path)
Initialize with file path.
lazy_load()
Lazily lod documents.
load()
Eagerly... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.pdf.PDFMinerLoader.html |
44865a745ff2-0 | langchain.document_loaders.parsers.pdf.PDFMinerParser¶
class langchain.document_loaders.parsers.pdf.PDFMinerParser[source]¶
Bases: BaseBlobParser
Parse PDFs with PDFMiner.
Methods
__init__()
lazy_parse(blob)
Lazily parse the blob.
parse(blob)
Eagerly parse the blob into a document or documents.
lazy_parse(blob: Blob) →... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.parsers.pdf.PDFMinerParser.html |
f349fdf5d40f-0 | langchain.document_loaders.pdf.PyMuPDFLoader¶
class langchain.document_loaders.pdf.PyMuPDFLoader(file_path: str)[source]¶
Bases: BasePDFLoader
Loader that uses PyMuPDF to load PDF files.
Initialize with file path.
Methods
__init__(file_path)
Initialize with file path.
lazy_load()
A lazy loader for document content.
loa... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.pdf.PyMuPDFLoader.html |
4f246b2ccb73-0 | langchain.document_loaders.telegram.concatenate_rows¶
langchain.document_loaders.telegram.concatenate_rows(row: dict) → str[source]¶
Combine message information in a readable format ready to be used. | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.telegram.concatenate_rows.html |
ee1f714aca62-0 | langchain.document_loaders.pdf.PyPDFDirectoryLoader¶
class langchain.document_loaders.pdf.PyPDFDirectoryLoader(path: str, glob: str = '**/[!.]*.pdf', silent_errors: bool = False, load_hidden: bool = False, recursive: bool = False)[source]¶
Bases: BaseLoader
Loads a directory with PDF files with pypdf and chunks at char... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.pdf.PyPDFDirectoryLoader.html |
5e34a21cb2cb-0 | langchain.document_loaders.arxiv.ArxivLoader¶
class langchain.document_loaders.arxiv.ArxivLoader(query: str, load_max_docs: Optional[int] = 100, load_all_available_meta: Optional[bool] = False)[source]¶
Bases: BaseLoader
Loads a query result from arxiv.org into a list of Documents.
Each document represents one Document... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.arxiv.ArxivLoader.html |
ebd88ce0db1c-0 | langchain.document_loaders.generic.GenericLoader¶
class langchain.document_loaders.generic.GenericLoader(blob_loader: BlobLoader, blob_parser: BaseBlobParser)[source]¶
Bases: BaseLoader
A generic document loader.
A generic document loader that allows combining an arbitrary blob loader with
a blob parser.
Examples
from ... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.generic.GenericLoader.html |
ebd88ce0db1c-1 | Methods
__init__(blob_loader, blob_parser)
A generic document loader.
from_filesystem(path, *[, glob, suffixes, ...])
Create a generic document loader using a filesystem blob loader.
lazy_load()
Load documents lazily.
load()
Load all documents.
load_and_split([text_splitter])
Load all documents and split them into sent... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.generic.GenericLoader.html |
ee9378716492-0 | langchain.document_loaders.mediawikidump.MWDumpLoader¶
class langchain.document_loaders.mediawikidump.MWDumpLoader(file_path: str, encoding: Optional[str] = 'utf8')[source]¶
Bases: BaseLoader
Load MediaWiki dump from XML file
.. rubric:: Example
from langchain.document_loaders import MWDumpLoader
loader = MWDumpLoader(... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.mediawikidump.MWDumpLoader.html |
d56cef2cb5c5-0 | langchain.document_loaders.stripe.StripeLoader¶
class langchain.document_loaders.stripe.StripeLoader(resource: str, access_token: Optional[str] = None)[source]¶
Bases: BaseLoader
Loader that fetches data from Stripe.
Methods
__init__(resource[, access_token])
lazy_load()
A lazy loader for document content.
load()
Load ... | https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.stripe.StripeLoader.html |
69fb39233d26-0 | langchain.prompts.base.StringPromptTemplate¶
class langchain.prompts.base.StringPromptTemplate(*, input_variables: List[str], output_parser: Optional[BaseOutputParser] = None, partial_variables: Mapping[str, Union[str, Callable[[], str]]] = None)[source]¶
Bases: BasePromptTemplate, ABC
String prompt should expose the f... | https://api.python.langchain.com/en/latest/prompts/langchain.prompts.base.StringPromptTemplate.html |
69fb39233d26-1 | validator validate_variable_names » all fields¶
Validate variable names do not include restricted names.
property lc_attributes: Dict¶
Return a list of attribute names that should be included in the
serialized kwargs. These attributes must be accepted by the
constructor.
property lc_namespace: List[str]¶
Return the n... | https://api.python.langchain.com/en/latest/prompts/langchain.prompts.base.StringPromptTemplate.html |
df9445d5adab-0 | langchain.prompts.loading.load_prompt_from_config¶
langchain.prompts.loading.load_prompt_from_config(config: dict) → BasePromptTemplate[source]¶
Load prompt from Config Dict. | https://api.python.langchain.com/en/latest/prompts/langchain.prompts.loading.load_prompt_from_config.html |
e037cb7d0796-0 | langchain.prompts.chat.BaseStringMessagePromptTemplate¶
class langchain.prompts.chat.BaseStringMessagePromptTemplate(*, prompt: StringPromptTemplate, additional_kwargs: dict = None)[source]¶
Bases: BaseMessagePromptTemplate, ABC
Create a new model by parsing and validating input data from keyword arguments.
Raises Vali... | https://api.python.langchain.com/en/latest/prompts/langchain.prompts.chat.BaseStringMessagePromptTemplate.html |
e037cb7d0796-1 | Return whether or not the class is serializable.
model Config¶
Bases: object
extra = 'ignore'¶ | https://api.python.langchain.com/en/latest/prompts/langchain.prompts.chat.BaseStringMessagePromptTemplate.html |
4cb19ff568cd-0 | langchain.prompts.prompt.PromptTemplate¶
class langchain.prompts.prompt.PromptTemplate(*, input_variables: List[str], output_parser: Optional[BaseOutputParser] = None, partial_variables: Mapping[str, Union[str, Callable[[], str]]] = None, template: str, template_format: str = 'f-string', validate_template: bool = True)... | https://api.python.langchain.com/en/latest/prompts/langchain.prompts.prompt.PromptTemplate.html |
4cb19ff568cd-1 | format_prompt(**kwargs: Any) → PromptValue¶
Create Chat Messages.
classmethod from_examples(examples: List[str], suffix: str, input_variables: List[str], example_separator: str = '\n\n', prefix: str = '', **kwargs: Any) → PromptTemplate[source]¶
Take examples in list format with prefix and suffix to create a prompt.
In... | https://api.python.langchain.com/en/latest/prompts/langchain.prompts.prompt.PromptTemplate.html |
4cb19ff568cd-2 | validator template_is_valid » all fields[source]¶
Check that template and input variables are consistent.
to_json() → Union[SerializedConstructor, SerializedNotImplemented]¶
to_json_not_implemented() → SerializedNotImplemented¶
validator validate_variable_names » all fields¶
Validate variable names do not include r... | https://api.python.langchain.com/en/latest/prompts/langchain.prompts.prompt.PromptTemplate.html |
ec9a1584873c-0 | langchain.prompts.example_selector.base.BaseExampleSelector¶
class langchain.prompts.example_selector.base.BaseExampleSelector[source]¶
Bases: ABC
Interface for selecting examples to include in prompts.
Methods
__init__()
add_example(example)
Add new example to store for a key.
select_examples(input_variables)
Select w... | https://api.python.langchain.com/en/latest/prompts/langchain.prompts.example_selector.base.BaseExampleSelector.html |
8617e4e0de2f-0 | langchain.prompts.chat.ChatPromptTemplate¶
class langchain.prompts.chat.ChatPromptTemplate(*, input_variables: List[str], output_parser: Optional[BaseOutputParser] = None, partial_variables: Mapping[str, Union[str, Callable[[], str]]] = None, messages: List[Union[BaseMessagePromptTemplate, BaseMessage]])[source]¶
Bases... | https://api.python.langchain.com/en/latest/prompts/langchain.prompts.chat.ChatPromptTemplate.html |
8617e4e0de2f-1 | classmethod from_template(template: str, **kwargs: Any) → ChatPromptTemplate[source]¶
partial(**kwargs: Union[str, Callable[[], str]]) → BasePromptTemplate[source]¶
Return a partial of the prompt template.
save(file_path: Union[Path, str]) → None[source]¶
Save the prompt.
Parameters
file_path – Path to directory to sav... | https://api.python.langchain.com/en/latest/prompts/langchain.prompts.chat.ChatPromptTemplate.html |
657696fcf5f4-0 | langchain.prompts.chat.AIMessagePromptTemplate¶
class langchain.prompts.chat.AIMessagePromptTemplate(*, prompt: StringPromptTemplate, additional_kwargs: dict = None)[source]¶
Bases: BaseStringMessagePromptTemplate
Create a new model by parsing and validating input data from keyword arguments.
Raises ValidationError if ... | https://api.python.langchain.com/en/latest/prompts/langchain.prompts.chat.AIMessagePromptTemplate.html |
b08008f09981-0 | langchain.prompts.example_selector.semantic_similarity.sorted_values¶
langchain.prompts.example_selector.semantic_similarity.sorted_values(values: Dict[str, str]) → List[Any][source]¶
Return a list of values in dict sorted by key. | https://api.python.langchain.com/en/latest/prompts/langchain.prompts.example_selector.semantic_similarity.sorted_values.html |
52487d9fff54-0 | langchain.prompts.base.check_valid_template¶
langchain.prompts.base.check_valid_template(template: str, template_format: str, input_variables: List[str]) → None[source]¶
Check that template string is valid. | https://api.python.langchain.com/en/latest/prompts/langchain.prompts.base.check_valid_template.html |
24261e6f25d5-0 | langchain.prompts.few_shot_with_templates.FewShotPromptWithTemplates¶
class langchain.prompts.few_shot_with_templates.FewShotPromptWithTemplates(*, input_variables: List[str], output_parser: Optional[BaseOutputParser] = None, partial_variables: Mapping[str, Union[str, Callable[[], str]]] = None, examples: Optional[List... | https://api.python.langchain.com/en/latest/prompts/langchain.prompts.few_shot_with_templates.FewShotPromptWithTemplates.html |
24261e6f25d5-1 | param prefix: Optional[langchain.prompts.base.StringPromptTemplate] = None¶
A PromptTemplate to put before the examples.
param suffix: langchain.prompts.base.StringPromptTemplate [Required]¶
A PromptTemplate to put after the examples.
param template_format: str = 'f-string'¶
The format of the prompt template. Options a... | https://api.python.langchain.com/en/latest/prompts/langchain.prompts.few_shot_with_templates.FewShotPromptWithTemplates.html |
24261e6f25d5-2 | property lc_attributes: Dict¶
Return a list of attribute names that should be included in the
serialized kwargs. These attributes must be accepted by the
constructor.
property lc_namespace: List[str]¶
Return the namespace of the langchain object.
eg. [“langchain”, “llms”, “openai”]
property lc_secrets: Dict[str, str]¶
... | https://api.python.langchain.com/en/latest/prompts/langchain.prompts.few_shot_with_templates.FewShotPromptWithTemplates.html |
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