id stringlengths 14 16 | text stringlengths 13 2.7k | source stringlengths 57 178 |
|---|---|---|
97f84442c522-1 | raise ImportError(
"Could not import git python package. "
"Please install it with `pip install GitPython`."
) from ex
if not os.path.exists(self.repo_path) and self.clone_url is None:
raise ValueError(f"Path {self.repo_path} does not exist")
elif ... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/git.html |
97f84442c522-2 | content = f.read()
file_type = os.path.splitext(item.name)[1]
# loads only text files
try:
text_content = content.decode("utf-8")
except UnicodeDecodeError:
continue
metada... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/git.html |
2fa6a7c0b438-0 | Source code for langchain.document_loaders.arxiv
from typing import Any, List, Optional
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
from langchain.utilities.arxiv import ArxivAPIWrapper
[docs]class ArxivLoader(BaseLoader):
"""Load a query result from `Arxi... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/arxiv.html |
4c3e6a6e11bc-0 | Source code for langchain.document_loaders.email
import os
from typing import Any, List
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
from langchain.document_loaders.unstructured import (
UnstructuredFileLoader,
satisfies_min_unstructured_version,
)
[doc... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/email.html |
4c3e6a6e11bc-1 | unstructured_kwargs["attachment_partitioner"] = partition
super().__init__(file_path=file_path, mode=mode, **unstructured_kwargs)
def _get_elements(self) -> List:
from unstructured.file_utils.filetype import FileType, detect_filetype
filetype = detect_filetype(self.file_path)
if file... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/email.html |
4c3e6a6e11bc-2 | import extract_msg
msg = extract_msg.Message(self.file_path)
return [
Document(
page_content=msg.body,
metadata={
"source": self.file_path,
"subject": msg.subject,
"sender": msg.sender,
... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/email.html |
4d3ea93e8697-0 | Source code for langchain.document_loaders.srt
from typing import List
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
[docs]class SRTLoader(BaseLoader):
"""Load `.srt` (subtitle) files."""
[docs] def __init__(self, file_path: str):
"""Initialize wi... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/srt.html |
3e4df9f1cdb5-0 | Source code for langchain.document_loaders.text
import logging
from typing import List, Optional
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
from langchain.document_loaders.helpers import detect_file_encodings
logger = logging.getLogger(__name__)
[docs]class T... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/text.html |
3e4df9f1cdb5-1 | except Exception as e:
raise RuntimeError(f"Error loading {self.file_path}") from e
metadata = {"source": self.file_path}
return [Document(page_content=text, metadata=metadata)] | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/text.html |
4f4d1453f19a-0 | Source code for langchain.document_loaders.notiondb
from typing import Any, Dict, List, Optional
import requests
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
NOTION_BASE_URL = "https://api.notion.com/v1"
DATABASE_URL = NOTION_BASE_URL + "/databases/{database_id... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/notiondb.html |
4f4d1453f19a-1 | Returns:
List[Document]: List of documents.
"""
page_summaries = self._retrieve_page_summaries()
return list(self.load_page(page_summary) for page_summary in page_summaries)
def _retrieve_page_summaries(
self, query_dict: Dict[str, Any] = {"page_size": 100}
) -> List[... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/notiondb.html |
4f4d1453f19a-2 | )
elif prop_type == "multi_select":
value = (
[item["name"] for item in prop_data["multi_select"]]
if prop_data["multi_select"]
else []
)
elif prop_type == "url":
value = prop_data["url"]
... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/notiondb.html |
4f4d1453f19a-3 | else:
value = None
metadata[prop_name.lower()] = value
metadata["id"] = page_id
return Document(page_content=self._load_blocks(page_id), metadata=metadata)
def _load_blocks(self, block_id: str, num_tabs: int = 0) -> str:
"""Read a block and its children."""
... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/notiondb.html |
0e4808abcab7-0 | Source code for langchain.document_loaders.rocksetdb
from typing import Any, Callable, Iterator, List, Optional, Tuple
from langchain.document_loaders.base import BaseLoader
from langchain.schema import Document
[docs]def default_joiner(docs: List[Tuple[str, Any]]) -> str:
"""Default joiner for content columns."""
... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/rocksetdb.html |
0e4808abcab7-1 | ):
"""Initialize with Rockset client.
Args:
client: Rockset client object.
query: Rockset query object.
content_keys: The collection columns to be written into the `page_content`
of the Documents.
metadata_keys: The collection columns to be... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/rocksetdb.html |
0e4808abcab7-2 | self.paginator = QueryPaginator
self.request_model = QueryRequestSql
try:
self.client.set_application("langchain")
except AttributeError:
# ignore
pass
[docs] def load(self) -> List[Document]:
return list(self.lazy_load())
[docs] def lazy_load(se... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/rocksetdb.html |
9eaac0915f95-0 | Source code for langchain.document_loaders.college_confidential
from typing import List
from langchain.docstore.document import Document
from langchain.document_loaders.web_base import WebBaseLoader
[docs]class CollegeConfidentialLoader(WebBaseLoader):
"""Load `College Confidential` webpages."""
[docs] def load(... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/college_confidential.html |
c060b3c53d31-0 | Source code for langchain.document_loaders.xml
"""Loads Microsoft Excel files."""
from typing import Any, List
from langchain.document_loaders.unstructured import (
UnstructuredFileLoader,
validate_unstructured_version,
)
[docs]class UnstructuredXMLLoader(UnstructuredFileLoader):
"""Load `XML` file using `U... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/xml.html |
b0eff740e71a-0 | Source code for langchain.document_loaders.spreedly
import json
import urllib.request
from typing import List
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
from langchain.utils import stringify_dict
SPREEDLY_ENDPOINTS = {
"gateways_options": "https://core.sp... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/spreedly.html |
b0eff740e71a-1 | with urllib.request.urlopen(request) as response:
json_data = json.loads(response.read().decode())
text = stringify_dict(json_data)
metadata = {"source": url}
return [Document(page_content=text, metadata=metadata)]
def _get_resource(self) -> List[Document]:
en... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/spreedly.html |
0ea0cdc21abc-0 | Source code for langchain.document_loaders.gutenberg
from typing import List
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
[docs]class GutenbergLoader(BaseLoader):
"""Load from `Gutenberg.org`."""
[docs] def __init__(self, file_path: str):
"""Init... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/gutenberg.html |
6148429fcbdd-0 | Source code for langchain.document_loaders.base_o365
"""Base class for all loaders that uses O365 Package"""
from __future__ import annotations
import logging
import os
import tempfile
from abc import abstractmethod
from enum import Enum
from pathlib import Path
from typing import TYPE_CHECKING, Dict, Iterable, List, S... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/base_o365.html |
6148429fcbdd-1 | elif file_type.value == "docx":
mime_types_mapping[
file_type.value
] = "application/vnd.openxmlformats-officedocument.wordprocessingml.document" # noqa: E501
elif file_type.value == "pdf":
mime_types_mapping[file_type.value] = "application/pdf"
return mi... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/base_o365.html |
6148429fcbdd-2 | the files loaded from the folder.
"""
file_mime_types = self._fetch_mime_types
items = folder.get_items()
with tempfile.TemporaryDirectory() as temp_dir:
os.makedirs(os.path.dirname(temp_dir), exist_ok=True)
for file in items:
if file.is_file:
... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/base_o365.html |
6148429fcbdd-3 | if file.is_file:
if file.mime_type in list(file_mime_types.values()):
file.download(to_path=temp_dir, chunk_size=self.chunk_size)
loader = FileSystemBlobLoader(path=temp_dir)
yield from loader.yield_blobs()
def _auth(self) -> Account:
"""Au... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/base_o365.html |
8e40727bb64a-0 | Source code for langchain.document_loaders.lakefs
import os
import tempfile
import urllib.parse
from typing import Any, List, Optional
from urllib.parse import urljoin
import requests
from requests.auth import HTTPBasicAuth
from langchain.document_loaders.base import BaseLoader
from langchain.document_loaders.unstructu... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/lakefs.html |
8e40727bb64a-1 | return list(
map(
lambda res: (res["path"], res["physical_address"]), olsr_json["results"]
)
)
[docs] def is_presign_supported(self) -> bool:
config_endpoint = self.__endpoint + "config"
response = requests.get(config_endpoint, auth=self.__auth)
... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/lakefs.html |
8e40727bb64a-2 | self.repo = "" if repo is None or repo == "" else str(repo)
self.ref = "main" if ref is None or ref == "" else str(ref)
self.path = "" if path is None else str(path)
[docs] def set_path(self, path: str) -> None:
self.path = path
[docs] def set_ref(self, ref: str) -> None:
self.ref ... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/lakefs.html |
8e40727bb64a-3 | [docs] def __init__(
self,
url: str,
repo: str,
ref: str = "main",
path: str = "",
presign: bool = True,
**unstructured_kwargs: Any,
):
"""
Args:
:param lakefs_access_key:
:param lakefs_secret_key:
:param lakefs_endpo... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/lakefs.html |
5a5bad3b6d65-0 | Source code for langchain.document_loaders.azure_blob_storage_container
from typing import List
from langchain.docstore.document import Document
from langchain.document_loaders.azure_blob_storage_file import (
AzureBlobStorageFileLoader,
)
from langchain.document_loaders.base import BaseLoader
[docs]class AzureBlob... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/azure_blob_storage_container.html |
0a296f521c5a-0 | Source code for langchain.document_loaders.quip
import logging
import re
import xml.etree.cElementTree
import xml.sax.saxutils
from io import BytesIO
from typing import List, Optional, Sequence
from xml.etree.ElementTree import ElementTree
from langchain.docstore.document import Document
from langchain.document_loaders... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/quip.html |
0a296f521c5a-1 | include_all_folders: bool = False,
include_comments: bool = False,
include_images: bool = False,
) -> List[Document]:
"""
Args:
:param folder_ids: List of specific folder IDs to load, defaults to None
:param thread_ids: List of specific thread IDs to load, def... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/quip.html |
0a296f521c5a-2 | [docs] def get_thread_ids_by_folder_id(
self, folder_id: str, depth: int, thread_ids: List[str]
) -> None:
"""Get thread ids by folder id and update in thread_ids"""
from quip_api.quip import HTTPError, QuipError
try:
folder = self.quip_client.get_folder(folder_id)
... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/quip.html |
0a296f521c5a-3 | docs = []
for thread_id in thread_ids:
doc = self.process_thread(thread_id, include_images, include_messages)
if doc is not None:
docs.append(doc)
return docs
[docs] def process_thread(
self, thread_id: str, include_images: bool, include_messages: bool
... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/quip.html |
0a296f521c5a-4 | metadata=metadata,
)
return None
[docs] def process_thread_images(self, tree: ElementTree) -> str:
text = ""
try:
from PIL import Image
from pytesseract import pytesseract
except ImportError:
raise ImportError(
"`Pillow o... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/quip.html |
0a296f521c5a-5 | sanitized_title = re.sub(r"\s", " ", title)
sanitized_title = re.sub(r"(?u)[^- \w.]", "", sanitized_title)
if len(sanitized_title) > _MAXIMUM_TITLE_LENGTH:
sanitized_title = sanitized_title[:_MAXIMUM_TITLE_LENGTH]
return sanitized_title | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/quip.html |
85064aaaa60e-0 | Source code for langchain.document_loaders.word_document
"""Loads word documents."""
import os
import tempfile
from abc import ABC
from typing import List
from urllib.parse import urlparse
import requests
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
from langch... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/word_document.html |
85064aaaa60e-1 | if hasattr(self, "temp_file"):
self.temp_file.close()
[docs] def load(self) -> List[Document]:
"""Load given path as single page."""
import docx2txt
return [
Document(
page_content=docx2txt.process(self.file_path),
metadata={"source": se... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/word_document.html |
85064aaaa60e-2 | from unstructured.file_utils.filetype import FileType, detect_filetype
unstructured_version = tuple(
[int(x) for x in __unstructured_version__.split(".")]
)
# NOTE(MthwRobinson) - magic will raise an import error if the libmagic
# system dependency isn't installed. If it's no... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/word_document.html |
c017b274f59d-0 | Source code for langchain.document_loaders.s3_file
from __future__ import annotations
import os
import tempfile
from typing import TYPE_CHECKING, List, Optional, Union
from langchain.document_loaders.unstructured import UnstructuredBaseLoader
if TYPE_CHECKING:
import botocore
[docs]class S3FileLoader(UnstructuredBa... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/s3_file.html |
c017b274f59d-1 | Note that not all services support non-ssl connections.
:param verify: Whether or not to verify SSL certificates.
By default SSL certificates are verified. You can provide the
following values:
* False - do not validate SSL certificates. SSL will still be
used... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/s3_file.html |
c017b274f59d-2 | is specified in the client config, its value will take precedence
over environment variables and configuration values, but not over
a value passed explicitly to the method. If a default config
object is set on the session, the config object used when creating
the client w... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/s3_file.html |
c017b274f59d-3 | os.makedirs(os.path.dirname(file_path), exist_ok=True)
s3.download_file(self.bucket, self.key, file_path)
return partition(filename=file_path)
def _get_metadata(self) -> dict:
return {"source": f"s3://{self.bucket}/{self.key}"} | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/s3_file.html |
9de608e668e0-0 | Source code for langchain.document_loaders.trello
from __future__ import annotations
from typing import TYPE_CHECKING, Any, List, Literal, Optional, Tuple
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
from langchain.utils import get_from_env
if TYPE_CHECKING:
... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/trello.html |
9de608e668e0-1 | self.include_card_name = include_card_name
self.include_comments = include_comments
self.include_checklist = include_checklist
self.extra_metadata = extra_metadata
self.card_filter = card_filter
[docs] @classmethod
def from_credentials(
cls,
board_name: str,
... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/trello.html |
9de608e668e0-2 | token = token or get_from_env("token", "TRELLO_TOKEN")
client = TrelloClient(api_key=api_key, token=token)
return cls(client, board_name, **kwargs)
[docs] def load(self) -> List[Document]:
"""Loads all cards from the specified Trello board.
You can filter the cards, metadata and text ... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/trello.html |
9de608e668e0-3 | if self.include_card_name:
text_content = card.name + "\n"
if card.description.strip():
text_content += BeautifulSoup(card.description, "lxml").get_text()
if self.include_checklist:
# Get all the checklist items on the card
for checklist in card.checklists... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/trello.html |
59203466be51-0 | Source code for langchain.document_loaders.url_selenium
"""Loader that uses Selenium to load a page, then uses unstructured to load the html.
"""
import logging
from typing import TYPE_CHECKING, List, Literal, Optional, Union
if TYPE_CHECKING:
from selenium.webdriver import Chrome, Firefox
from langchain.docstore.d... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/url_selenium.html |
59203466be51-1 | import selenium # noqa:F401
except ImportError:
raise ImportError(
"selenium package not found, please install it with "
"`pip install selenium`"
)
try:
import unstructured # noqa:F401
except ImportError:
raise Imp... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/url_selenium.html |
59203466be51-2 | elif self.browser.lower() == "firefox":
from selenium.webdriver import Firefox
from selenium.webdriver.firefox.options import Options as FirefoxOptions
from selenium.webdriver.firefox.service import Service
firefox_options = FirefoxOptions()
for arg in self.ar... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/url_selenium.html |
59203466be51-3 | )
except NoSuchElementException:
pass
return metadata
[docs] def load(self) -> List[Document]:
"""Load the specified URLs using Selenium and create Document instances.
Returns:
List[Document]: A list of Document instances with loaded content.
"""
... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/url_selenium.html |
b05ad14b7935-0 | Source code for langchain.document_loaders.wikipedia
from typing import List, Optional
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
from langchain.utilities.wikipedia import WikipediaAPIWrapper
[docs]class WikipediaLoader(BaseLoader):
"""Load from `Wikipedi... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/wikipedia.html |
b05ad14b7935-1 | Loads the query result from Wikipedia into a list of Documents.
Returns:
List[Document]: A list of Document objects representing the loaded
Wikipedia pages.
"""
client = WikipediaAPIWrapper(
lang=self.lang,
top_k_results=self.load_max_docs,
... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/wikipedia.html |
c0d31dcc599d-0 | Source code for langchain.document_loaders.tensorflow_datasets
from typing import Callable, Dict, Iterator, List, Optional
from langchain.document_loaders.base import BaseLoader
from langchain.schema import Document
from langchain.utilities.tensorflow_datasets import TensorflowDatasets
[docs]class TensorflowDatasetLoad... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/tensorflow_datasets.html |
c0d31dcc599d-1 | ):
"""Initialize the TensorflowDatasetLoader.
Args:
dataset_name: the name of the dataset to load
split_name: the name of the split to load.
load_max_docs: a limit to the number of loaded documents. Defaults to 100.
sample_to_document_function: a function ... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/tensorflow_datasets.html |
a92de892b668-0 | Source code for langchain.document_loaders.tsv
from typing import Any, List
from langchain.document_loaders.unstructured import (
UnstructuredFileLoader,
validate_unstructured_version,
)
[docs]class UnstructuredTSVLoader(UnstructuredFileLoader):
"""Load `TSV` files using `Unstructured`.
Like other
U... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/tsv.html |
35889f3494c0-0 | Source code for langchain.document_loaders.brave_search
from typing import Iterator, List, Optional
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
from langchain.utilities.brave_search import BraveSearchWrapper
[docs]class BraveSearchLoader(BaseLoader):
"""Lo... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/brave_search.html |
693af17b410d-0 | Source code for langchain.document_loaders.rst
"""Loads RST files."""
from typing import Any, List
from langchain.document_loaders.unstructured import (
UnstructuredFileLoader,
validate_unstructured_version,
)
[docs]class UnstructuredRSTLoader(UnstructuredFileLoader):
"""Load `RST` files using `Unstructured... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/rst.html |
693af17b410d-1 | """
validate_unstructured_version(min_unstructured_version="0.7.5")
super().__init__(file_path=file_path, mode=mode, **unstructured_kwargs)
def _get_elements(self) -> List:
from unstructured.partition.rst import partition_rst
return partition_rst(filename=self.file_path, **self.unstr... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/rst.html |
75be2ccc1ec9-0 | Source code for langchain.document_loaders.rss
import logging
from typing import Any, Iterator, List, Optional, Sequence
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
from langchain.document_loaders.news import NewsURLLoader
logger = logging.getLogger(__name__)
... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/rss.html |
75be2ccc1ec9-1 | https://newspaper.readthedocs.io/en/latest/
""" # noqa: E501
[docs] def __init__(
self,
urls: Optional[Sequence[str]] = None,
opml: Optional[str] = None,
continue_on_failure: bool = True,
show_progress_bar: bool = False,
**newsloader_kwargs: Any,
) -> None:
... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/rss.html |
75be2ccc1ec9-2 | "Please install with 'pip install listparser' or use the "
"urls arg instead."
) from e
rss = listparser.parse(self.opml)
return [feed.url for feed in rss.feeds]
[docs] def lazy_load(self) -> Iterator[Document]:
try:
import feedparser # noqa:F401
... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/rss.html |
a5ccd67d865f-0 | Source code for langchain.document_loaders.epub
from typing import List
from langchain.document_loaders.unstructured import (
UnstructuredFileLoader,
satisfies_min_unstructured_version,
)
[docs]class UnstructuredEPubLoader(UnstructuredFileLoader):
"""Load `EPub` files using `Unstructured`.
You can run t... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/epub.html |
eb539fa867d9-0 | Source code for langchain.document_loaders.mastodon
from __future__ import annotations
import os
from typing import TYPE_CHECKING, Any, Dict, Iterable, List, Optional, Sequence
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
if TYPE_CHECKING:
import mastodon
d... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/mastodon.html |
eb539fa867d9-1 | Defaults to "https://mastodon.social".
"""
mastodon = _dependable_mastodon_import()
access_token = access_token or os.environ.get("MASTODON_ACCESS_TOKEN")
self.api = mastodon.Mastodon(
access_token=access_token, api_base_url=api_base_url
)
self.mastodon_accoun... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/mastodon.html |
73ed6aa0f53a-0 | Source code for langchain.document_loaders.gcs_directory
from typing import Callable, List, Optional
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
from langchain.document_loaders.gcs_file import GCSFileLoader
from langchain.utilities.vertexai import get_client_i... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/gcs_directory.html |
73ed6aa0f53a-1 | for blob in client.list_blobs(self.bucket, prefix=self.prefix):
# we shall just skip directories since GCSFileLoader creates
# intermediate directories on the fly
if blob.name.endswith("/"):
continue
loader = GCSFileLoader(
self.project_nam... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/gcs_directory.html |
351e927d8727-0 | Source code for langchain.document_loaders.web_base
"""Web base loader class."""
import asyncio
import logging
import warnings
from typing import Any, Dict, Iterator, List, Optional, Sequence, Union
import aiohttp
import requests
from langchain.docstore.document import Document
from langchain.document_loaders.base impo... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/web_base.html |
351e927d8727-1 | verify_ssl: bool = True,
proxies: Optional[dict] = None,
continue_on_failure: bool = False,
autoset_encoding: bool = True,
encoding: Optional[str] = None,
web_paths: Sequence[str] = (),
requests_per_second: int = 2,
default_parser: str = "html.parser",
req... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/web_base.html |
351e927d8727-2 | f" web_paths must be Sequence[str] got ({type(web_paths)})"
)
self.requests_per_second = requests_per_second
self.default_parser = default_parser
self.requests_kwargs = requests_kwargs or {}
self.raise_for_status = raise_for_status
self.bs_get_text_kwargs = bs_get_tex... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/web_base.html |
351e927d8727-3 | async with session.get(
url,
headers=self.session.headers,
ssl=None if self.session.verify else False,
) as response:
return await response.text()
except aiohttp.ClientConnectionError as e... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/web_base.html |
351e927d8727-4 | )
except ImportError:
warnings.warn("For better logging of progress, `pip install tqdm`")
return await asyncio.gather(*tasks)
@staticmethod
def _check_parser(parser: str) -> None:
"""Check that parser is valid for bs4."""
valid_parsers = ["html.parser", "lxml", "x... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/web_base.html |
351e927d8727-5 | if self.raise_for_status:
html_doc.raise_for_status()
if self.encoding is not None:
html_doc.encoding = self.encoding
elif self.autoset_encoding:
html_doc.encoding = html_doc.apparent_encoding
return BeautifulSoup(html_doc.text, parser, **(bs_kwargs or {}))
[d... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/web_base.html |
c4117390fd0a-0 | Source code for langchain.document_loaders.pubmed
from typing import Iterator, List, Optional
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
from langchain.utilities.pubmed import PubMedAPIWrapper
[docs]class PubMedLoader(BaseLoader):
"""Load from the `PubMed... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/pubmed.html |
97df6465ca7f-0 | Source code for langchain.document_loaders.slack_directory
import json
import zipfile
from pathlib import Path
from typing import Dict, List, Optional
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
[docs]class SlackDirectoryLoader(BaseLoader):
"""Load from a ... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/slack_directory.html |
97df6465ca7f-1 | if not channel_name:
continue
if channel_path.endswith(".json"):
messages = self._read_json(zip_file, channel_path)
for message in messages:
document = self._convert_message_to_document(
messa... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/slack_directory.html |
97df6465ca7f-2 | "timestamp": timestamp,
"user": user,
}
def _get_message_source(self, channel_name: str, user: str, timestamp: str) -> str:
"""
Get the message source as a string.
Args:
channel_name (str): The name of the channel the message belongs to.
user (str)... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/slack_directory.html |
c9b314f1ba38-0 | Source code for langchain.document_loaders.arcgis_loader
"""Document Loader for ArcGIS FeatureLayers."""
from __future__ import annotations
import json
import re
import warnings
from datetime import datetime, timezone
from typing import TYPE_CHECKING, Any, Iterator, List, Optional, Union
from langchain.docstore.documen... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/arcgis_loader.html |
c9b314f1ba38-1 | else:
self.url = layer.url
self.layer = layer
self.layer_properties = self._get_layer_properties(lyr_desc)
self.where = where
if isinstance(out_fields, str):
self.out_fields = out_fields
elif out_fields is None:
self.out_fields = "*"
... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/arcgis_loader.html |
c9b314f1ba38-2 | )
try:
raw_desc = item.description
except AttributeError:
raw_desc = item.properties.description
if self.BEAUTIFULSOUP:
item_desc = self.BEAUTIFULSOUP(raw_desc).text
else:
item_desc = raw_desc
ite... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/arcgis_loader.html |
6c516d44cd70-0 | Source code for langchain.document_loaders.chatgpt
import datetime
import json
from typing import List
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
[docs]def concatenate_rows(message: dict, title: str) -> str:
"""
Combine message information in a readab... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/chatgpt.html |
6c516d44cd70-1 | title = d["title"]
messages = d["mapping"]
text = "".join(
[
concatenate_rows(messages[key]["message"], title)
for idx, key in enumerate(messages)
if not (
idx == 0
and mes... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/chatgpt.html |
528a4591f293-0 | Source code for langchain.document_loaders.concurrent
from __future__ import annotations
import concurrent.futures
from pathlib import Path
from typing import Iterator, Literal, Optional, Sequence, Union
from langchain.document_loaders.base import BaseBlobParser
from langchain.document_loaders.blob_loaders import BlobL... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/concurrent.html |
528a4591f293-1 | num_workers: int = 4,
) -> ConcurrentLoader:
"""
Create a concurrent generic document loader using a
filesystem blob loader.
Args:
path: The path to the directory to load documents from.
glob: The glob pattern to use to find documents.
suffixes: Th... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/concurrent.html |
9d0288389eaf-0 | Source code for langchain.document_loaders.markdown
from typing import List
from langchain.document_loaders.unstructured import UnstructuredFileLoader
[docs]class UnstructuredMarkdownLoader(UnstructuredFileLoader):
"""Load `Markdown` files using `Unstructured`.
You can run the loader in one of two modes: "singl... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/markdown.html |
9d0288389eaf-1 | f"You are on unstructured version {__unstructured_version__}. "
"Partitioning markdown files is only supported in unstructured>=0.4.16."
)
return partition_md(filename=self.file_path, **self.unstructured_kwargs) | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/markdown.html |
116fccac3095-0 | Source code for langchain.document_loaders.blackboard
import contextlib
import re
from pathlib import Path
from typing import Any, List, Optional, Tuple
from urllib.parse import unquote
from langchain.docstore.document import Document
from langchain.document_loaders.directory import DirectoryLoader
from langchain.docum... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/blackboard.html |
116fccac3095-1 | The BbRouter cookie is required for most blackboard courses.
Args:
blackboard_course_url: Blackboard course url.
bbrouter: BbRouter cookie.
load_all_recursively: If True, load all documents recursively.
basic_auth: Basic auth credentials.
cookies: Cook... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/blackboard.html |
116fccac3095-2 | except ImportError:
raise ImportError(
"BeautifulSoup4 is required for BlackboardLoader. "
"Please install it with `pip install beautifulsoup4`."
)
[docs] def load(self) -> List[Document]:
"""Load data into Document objects.
Returns:
... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/blackboard.html |
116fccac3095-3 | .replace("/", "_")
.replace(":", "_")
.replace(",", "_")
.replace("?", "_")
.replace("'", "_")
.replace("!", "_")
.replace('"', "_")
)
# Get the folder path
folder_path = Path(".") / course_name_clean
return str(fold... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/blackboard.html |
116fccac3095-4 | attachments.append(href)
return attachments
def _download_attachments(self, attachments: List[str]) -> None:
"""Download all attachments.
Args:
attachments: List of attachments.
"""
# Make sure the folder exists
Path(self.folder_path).mkdir(parents=True, e... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/blackboard.html |
116fccac3095-5 | filename = self.parse_filename(response.url)
# Write the file to disk
with open(Path(self.folder_path) / filename, "wb") as f:
f.write(response.content)
[docs] def parse_filename(self, url: str) -> str:
"""Parse the filename from an url.
Args:
url: Url to parse... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/blackboard.html |
116fccac3095-6 | " HERE>_1&content_id=_<YOUR CONTENT ID HERE>_1&mode=reset",
"<YOUR BBROUTER COOKIE HERE>",
load_all_recursively=True,
)
documents = loader.load()
print(f"Loaded {len(documents)} pages of PDFs from {loader.web_path}") | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/blackboard.html |
9b7b4294e690-0 | Source code for langchain.document_loaders.news
"""Loader that uses unstructured to load HTML files."""
import logging
from typing import Any, Iterator, List
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
logger = logging.getLogger(__name__)
[docs]class NewsURLLo... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/news.html |
9b7b4294e690-1 | ) -> None:
"""Initialize with file path."""
try:
import newspaper # noqa:F401
self.__version = newspaper.__version__
except ImportError:
raise ImportError(
"newspaper package not found, please install it with "
"`pip install ne... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/news.html |
9b7b4294e690-2 | continue
else:
raise e
metadata = {
"title": getattr(article, "title", ""),
"link": getattr(article, "url", getattr(article, "canonical_link", "")),
"authors": getattr(article, "authors", []),
"language": get... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/news.html |
e8ffc58f3b5c-0 | Source code for langchain.document_loaders.gcs_file
import os
import tempfile
from typing import Callable, List, Optional
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
from langchain.document_loaders.unstructured import UnstructuredFileLoader
from langchain.util... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/gcs_file.html |
e8ffc58f3b5c-1 | [docs] def load(self) -> List[Document]:
"""Load documents."""
try:
from google.cloud import storage
except ImportError:
raise ImportError(
"Could not import google-cloud-storage python package. "
"Please install it with `pip install goo... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/gcs_file.html |
e3415009b790-0 | Source code for langchain.document_loaders.imsdb
from typing import List
from langchain.docstore.document import Document
from langchain.document_loaders.web_base import WebBaseLoader
[docs]class IMSDbLoader(WebBaseLoader):
"""Load `IMSDb` webpages."""
[docs] def load(self) -> List[Document]:
"""Load web... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/imsdb.html |
21edf055ea62-0 | Source code for langchain.document_loaders.telegram
from __future__ import annotations
import asyncio
import json
from pathlib import Path
from typing import TYPE_CHECKING, Dict, List, Optional, Union
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
from langchain.... | lang/api.python.langchain.com/en/latest/_modules/langchain/document_loaders/telegram.html |
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