id stringlengths 14 16 | text stringlengths 36 2.73k | source stringlengths 49 117 |
|---|---|---|
71399267f5a8-1 | """Load documents."""
ps = list(Path(self.file_path).glob("**/*.md"))
docs = []
for p in ps:
with open(p, encoding=self.encoding) as f:
text = f.read()
front_matter = self._parse_front_matter(text)
text = self._remove_front_matter(text)
... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/obsidian.html |
5a3b3df2013f-0 | Source code for langchain.document_loaders.youtube
"""Loader that loads YouTube transcript."""
from __future__ import annotations
import logging
from pathlib import Path
from typing import Any, Dict, List, Optional
from urllib.parse import parse_qs, urlparse
from pydantic import root_validator
from pydantic.dataclasses... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/youtube.html |
5a3b3df2013f-1 | """Validate that either folder_id or document_ids is set, but not both."""
if not values.get("credentials_path") and not values.get(
"service_account_path"
):
raise ValueError("Must specify either channel_name or video_ids")
return values
def _load_credentials(self) -... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/youtube.html |
5a3b3df2013f-2 | token.write(creds.to_json())
return creds
ALLOWED_SCHEMAS = {"http", "https"}
ALLOWED_NETLOCK = {
"youtu.be",
"m.youtube.com",
"youtube.com",
"www.youtube.com",
"www.youtube-nocookie.com",
"vid.plus",
}
def _parse_video_id(url: str) -> Optional[str]:
"""Parse a youtube url and return... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/youtube.html |
5a3b3df2013f-3 | self.continue_on_failure = continue_on_failure
[docs] @staticmethod
def extract_video_id(youtube_url: str) -> str:
"""Extract video id from common YT urls."""
video_id = _parse_video_id(youtube_url)
if not video_id:
raise ValueError(
f"Could not determine the v... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/youtube.html |
5a3b3df2013f-4 | transcript = en_transcript.translate(self.language)
transcript_pieces = transcript.fetch()
transcript = " ".join([t["text"].strip(" ") for t in transcript_pieces])
return [Document(page_content=transcript, metadata=metadata)]
def _get_video_info(self) -> dict:
"""Get important video ... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/youtube.html |
5a3b3df2013f-5 | from langchain.document_loaders import GoogleApiYoutubeLoader
google_api_client = GoogleApiClient(
service_account_path=Path("path_to_your_sec_file.json")
)
loader = GoogleApiYoutubeLoader(
google_api_client=google_api_client,
channel_n... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/youtube.html |
5a3b3df2013f-6 | raise ValueError("Must specify either channel_name or video_ids")
return values
def _get_transcripe_for_video_id(self, video_id: str) -> str:
from youtube_transcript_api import NoTranscriptFound, YouTubeTranscriptApi
transcript_list = YouTubeTranscriptApi.list_transcripts(video_id)
t... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/youtube.html |
5a3b3df2013f-7 | try:
from youtube_transcript_api import (
NoTranscriptFound,
TranscriptsDisabled,
)
except ImportError:
raise ImportError(
"You must run"
"`pip install --upgrade "
"youtube-transcript-api` "
... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/youtube.html |
5a3b3df2013f-8 | return video_ids
[docs] def load(self) -> List[Document]:
"""Load documents."""
document_list = []
if self.channel_name:
document_list.extend(self._get_document_for_channel(self.channel_name))
elif self.video_ids:
document_list.extend(
[
... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/youtube.html |
d0a882a0fe35-0 | Source code for langchain.document_loaders.notebook
"""Loader that loads .ipynb notebook files."""
import json
from pathlib import Path
from typing import Any, List
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
def concatenate_cells(
cell: dict, include_outp... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/notebook.html |
d0a882a0fe35-1 | return f"'{cell_type}' cell: '{source}'\n\n"
return ""
def remove_newlines(x: Any) -> Any:
"""Remove recursively newlines, no matter the data structure they are stored in."""
import pandas as pd
if isinstance(x, str):
return x.replace("\n", "")
elif isinstance(x, list):
return [remov... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/notebook.html |
d0a882a0fe35-2 | if self.remove_newline:
filtered_data = filtered_data.applymap(remove_newlines)
text = filtered_data.apply(
lambda x: concatenate_cells(
x, self.include_outputs, self.max_output_length, self.traceback
),
axis=1,
).str.cat(sep=" ")
m... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/notebook.html |
8d8ab572ef57-0 | Source code for langchain.document_loaders.toml
import json
from pathlib import Path
from typing import Iterator, List, Union
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
[docs]class TomlLoader(BaseLoader):
"""
A TOML document loader that inherits from ... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/toml.html |
8d8ab572ef57-1 | By Harrison Chase
© Copyright 2023, Harrison Chase.
Last updated on May 25, 2023. | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/toml.html |
9431c73706d0-0 | Source code for langchain.document_loaders.blackboard
"""Loader that loads all documents from a blackboard course."""
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.docume... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/blackboard.html |
9431c73706d0-1 | ):
"""Initialize with blackboard course url.
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.
... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/blackboard.html |
9431c73706d0-2 | """Load data into document objects.
Returns:
List of documents.
"""
if self.load_all_recursively:
soup_info = self.scrape()
self.folder_path = self._get_folder_path(soup_info)
relative_paths = self._get_paths(soup_info)
documents = []
... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/blackboard.html |
9431c73706d0-3 | )
# Get the folder path
folder_path = Path(".") / course_name_clean
return str(folder_path)
def _get_documents(self, soup: Any) -> List[Document]:
"""Fetch content from page and return Documents.
Args:
soup: BeautifulSoup4 soup object.
Returns:
... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/blackboard.html |
9431c73706d0-4 | Path(self.folder_path).mkdir(parents=True, exist_ok=True)
# Download all attachments
for attachment in attachments:
self.download(attachment)
def _load_documents(self) -> List[Document]:
"""Load all documents in the folder.
Returns:
List of documents.
... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/blackboard.html |
9431c73706d0-5 | """Parse the filename from a url.
Args:
url: Url to parse the filename from.
Returns:
The filename.
"""
if (url_path := Path(url)) and url_path.suffix == ".pdf":
return url_path.name
else:
return self._parse_filename_from_url(url)
... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/blackboard.html |
9431c73706d0-6 | By Harrison Chase
© Copyright 2023, Harrison Chase.
Last updated on May 25, 2023. | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/blackboard.html |
20770aedc9e7-0 | Source code for langchain.document_loaders.docugami
"""Loader that loads processed documents from Docugami."""
import io
import logging
import os
import re
from pathlib import Path
from typing import Any, Dict, List, Mapping, Optional, Sequence, Union
import requests
from pydantic import BaseModel, root_validator
from ... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/docugami.html |
20770aedc9e7-1 | if values.get("file_paths") and values.get("docset_id"):
raise ValueError("Cannot specify both file_paths and remote API docset_id")
if not values.get("file_paths") and not values.get("docset_id"):
raise ValueError("Must specify either file_paths or remote API docset_id")
if valu... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/docugami.html |
20770aedc9e7-2 | ancestor_chain = chunk.xpath("ancestor-or-self::*")
return "/" + "/".join(_xpath_qname_for_chunk(x) for x in ancestor_chain)
def _structure_value(node: Any) -> str:
"""Get the structure value for a node."""
structure = (
"table"
if node.tag == ... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/docugami.html |
20770aedc9e7-3 | """Create a Document from a node and text."""
metadata = {
XPATH_KEY: _xpath_for_chunk(node),
DOCUMENT_ID_KEY: document["id"],
DOCUMENT_NAME_KEY: document["name"],
STRUCTURE_KEY: node.attrib.get("structure", ""),
TAG_KEY: re.sub... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/docugami.html |
20770aedc9e7-4 | while url:
response = requests.get(
url,
headers={"Authorization": f"Bearer {self.access_token}"},
)
if response.ok:
data = response.json()
all_documents.extend(data["documents"])
url = data.get("next", N... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/docugami.html |
20770aedc9e7-5 | data={},
)
if response.ok:
data = response.json()
all_artifacts.extend(data["artifacts"])
url = data.get("next", None)
else:
raise Exception(
f"Failed to download {url} (status: {response.status_code}... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/docugami.html |
20770aedc9e7-6 | per_file_metadata[doc_id] = metadata
else:
raise Exception(
f"Failed to download {artifact_url}/content "
+ "(status: {response.status_code})"
)
return per_file_metadata
def _load_chunks_for_document(
... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/docugami.html |
20770aedc9e7-7 | for project in _project_details:
metadata = self._metadata_for_project(project)
combined_project_metadata.update(metadata)
for doc in _document_details:
doc_metadata = combined_project_metadata.get(doc["id"])
chunks += self._load_chunks... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/docugami.html |
71e194625d5f-0 | Source code for langchain.document_loaders.notiondb
"""Notion DB loader for langchain"""
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 = NOTIO... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/notiondb.html |
71e194625d5f-1 | Returns:
List[Document]: List of documents.
"""
page_ids = self._retrieve_page_ids()
return list(self.load_page(page_id) for page_id in page_ids)
def _retrieve_page_ids(
self, query_dict: Dict[str, Any] = {"page_size": 100}
) -> List[str]:
"""Get all the pages... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/notiondb.html |
71e194625d5f-2 | value = (
[item["name"] for item in prop_data["multi_select"]]
if prop_data["multi_select"]
else []
)
elif prop_type == "url":
value = prop_data["url"]
else:
value = None
metad... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/notiondb.html |
71e194625d5f-3 | ) -> Any:
res = requests.request(
method,
url,
headers=self.headers,
json=query_dict,
timeout=self.request_timeout_sec,
)
res.raise_for_status()
return res.json()
By Harrison Chase
© Copyright 2023, Harrison Chase.
... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/notiondb.html |
0baeea5d10bc-0 | Source code for langchain.document_loaders.psychic
"""Loader that loads documents from Psychic.dev."""
from typing import List
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
[docs]class PsychicLoader(BaseLoader):
"""Loader that loads documents from Psychic.de... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/psychic.html |
bbb51e91970d-0 | Source code for langchain.document_loaders.hugging_face_dataset
"""Loader that loads HuggingFace datasets."""
from typing import Iterator, List, Mapping, Optional, Sequence, Union
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
[docs]class HuggingFaceDatasetLoader... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/hugging_face_dataset.html |
bbb51e91970d-1 | self.page_content_column = page_content_column
self.name = name
self.data_dir = data_dir
self.data_files = data_files
self.cache_dir = cache_dir
self.keep_in_memory = keep_in_memory
self.save_infos = save_infos
self.use_auth_token = use_auth_token
self.num... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/hugging_face_dataset.html |
0c46e1b4b01e-0 | Source code for langchain.document_loaders.tomarkdown
"""Loader that loads HTML to markdown using 2markdown."""
from __future__ import annotations
from typing import Iterator, List
import requests
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
[docs]class ToMarkd... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/tomarkdown.html |
7d9103215d2c-0 | Source code for langchain.document_loaders.joplin
import json
import urllib
from datetime import datetime
from typing import Iterator, List, Optional
from langchain.document_loaders.base import BaseLoader
from langchain.schema import Document
from langchain.utils import get_from_env
LINK_NOTE_TEMPLATE = "joplin://x-cal... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/joplin.html |
7d9103215d2c-1 | )
self._get_tag_url = (
f"{base_url}/notes/{{id}}/tags?token={access_token}&fields=title"
)
def _get_notes(self) -> Iterator[Document]:
has_more = True
page = 1
while has_more:
req_note = urllib.request.Request(self._get_note_url.format(page=page))
... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/joplin.html |
7d9103215d2c-2 | def _convert_date(self, date: int) -> str:
return datetime.fromtimestamp(date / 1000).strftime("%Y-%m-%d %H:%M:%S")
[docs] def lazy_load(self) -> Iterator[Document]:
yield from self._get_notes()
[docs] def load(self) -> List[Document]:
return list(self.lazy_load())
By Harrison Chase
... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/joplin.html |
483fae5cd434-0 | Source code for langchain.document_loaders.bibtex
import logging
import re
from pathlib import Path
from typing import Any, Iterator, List, Mapping, Optional
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
from langchain.utilities.bibtex import BibtexparserWrapper... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/bibtex.html |
483fae5cd434-1 | import fitz
parent_dir = Path(self.file_path).parent
# regex is useful for Zotero flavor bibtex files
file_names = self.file_regex.findall(entry.get("file", ""))
if not file_names:
return None
texts: List[str] = []
for file_name in file_names:
try:... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/bibtex.html |
483fae5cd434-2 | yield doc
[docs] def load(self) -> List[Document]:
"""Load bibtex file documents from the given bibtex file path.
See https://bibtexparser.readthedocs.io/en/master/
Args:
file_path: the path to the bibtex file
Returns:
a list of documents with the document.page... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/bibtex.html |
a9cc7fa3f109-0 | Source code for langchain.document_loaders.image_captions
"""
Loader that loads image captions
By default, the loader utilizes the pre-trained BLIP image captioning model.
https://huggingface.co/Salesforce/blip-image-captioning-base
"""
from typing import Any, List, Tuple, Union
import requests
from langchain.docstore.... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/image_captions.html |
a9cc7fa3f109-1 | model=model, processor=processor, path_image=path_image
)
doc = Document(page_content=caption, metadata=metadata)
results.append(doc)
return results
def _get_captions_and_metadata(
self, model: Any, processor: Any, path_image: str
) -> Tuple[str, dict]:
... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/image_captions.html |
e42429de7c0c-0 | Source code for langchain.document_loaders.csv_loader
import csv
from typing import Dict, List, Optional
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
[docs]class CSVLoader(BaseLoader):
"""Loads a CSV file into a list of documents.
Each document represen... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/csv_loader.html |
e42429de7c0c-1 | for i, row in enumerate(csv_reader):
content = "\n".join(f"{k.strip()}: {v.strip()}" for k, v in row.items())
try:
source = (
row[self.source_column]
if self.source_column is not None
else self.fi... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/csv_loader.html |
762858a68193-0 | Source code for langchain.document_loaders.s3_file
"""Loading logic for loading documents from an s3 file."""
import os
import tempfile
from typing import List
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
from langchain.document_loaders.unstructured import Unst... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/s3_file.html |
3ab14b83dc38-0 | Source code for langchain.document_loaders.googledrive
"""Loader that loads data from Google Drive."""
# Prerequisites:
# 1. Create a Google Cloud project
# 2. Enable the Google Drive API:
# https://console.cloud.google.com/flows/enableapi?apiid=drive.googleapis.com
# 3. Authorize credentials for desktop app:
# htt... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/googledrive.html |
3ab14b83dc38-1 | if values.get("folder_id") and (
values.get("document_ids") or values.get("file_ids")
):
raise ValueError(
"Cannot specify both folder_id and document_ids nor "
"folder_id and file_ids"
)
if (
not values.get("folder_id")
... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/googledrive.html |
3ab14b83dc38-2 | return type_mapping[x] if x in type_mapping else x
values["file_types"] = [full_form(file_type) for file_type in file_types]
return values
@validator("credentials_path")
def validate_credentials_path(cls, v: Any, **kwargs: Any) -> Any:
"""Validate that credentials_path exists."""
... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/googledrive.html |
3ab14b83dc38-3 | with open(self.token_path, "w") as token:
token.write(creds.to_json())
return creds
def _load_sheet_from_id(self, id: str) -> List[Document]:
"""Load a sheet and all tabs from an ID."""
from googleapiclient.discovery import build
creds = self._load_credentials()
... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/googledrive.html |
3ab14b83dc38-4 | """Load a document from an ID."""
from io import BytesIO
from googleapiclient.discovery import build
from googleapiclient.errors import HttpError
from googleapiclient.http import MediaIoBaseDownload
creds = self._load_credentials()
service = build("drive", "v3", credentia... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/googledrive.html |
3ab14b83dc38-5 | if file_types:
_files = [f for f in files if f["mimeType"] in file_types] # type: ignore
else:
_files = files
returns = []
for file in files:
if file["trashed"] and not self.load_trashed_files:
continue
elif file["mimeType"] == "ap... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/googledrive.html |
3ab14b83dc38-6 | else:
returns.append(file)
return returns
def _load_documents_from_ids(self) -> List[Document]:
"""Load documents from a list of IDs."""
if not self.document_ids:
raise ValueError("document_ids must be set")
return [self._load_document_from_id(doc_id) for ... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/googledrive.html |
3ab14b83dc38-7 | raise ValueError("file_ids must be set")
docs = []
for file_id in self.file_ids:
docs.extend(self._load_file_from_id(file_id))
return docs
[docs] def load(self) -> List[Document]:
"""Load documents."""
if self.folder_id:
return self._load_documents_from... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/googledrive.html |
a2fd57d4bb43-0 | Source code for langchain.document_loaders.markdown
"""Loader that loads Markdown files."""
from typing import List
from langchain.document_loaders.unstructured import UnstructuredFileLoader
[docs]class UnstructuredMarkdownLoader(UnstructuredFileLoader):
"""Loader that uses unstructured to load markdown files."""
... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/markdown.html |
bd055446736b-0 | Source code for langchain.document_loaders.apify_dataset
"""Logic for loading documents from Apify datasets."""
from typing import Any, Callable, Dict, List
from pydantic import BaseModel, root_validator
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
[docs]class ... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/apify_dataset.html |
bd055446736b-1 | )
return values
[docs] def load(self) -> List[Document]:
"""Load documents."""
dataset_items = self.apify_client.dataset(self.dataset_id).list_items().items
return list(map(self.dataset_mapping_function, dataset_items))
By Harrison Chase
© Copyright 2023, Harrison Chase.
... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/apify_dataset.html |
04f56057a9b1-0 | Source code for langchain.document_loaders.mediawikidump
"""Load Data from a MediaWiki dump xml."""
from typing import List, Optional
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
[docs]class MWDumpLoader(BaseLoader):
"""
Load MediaWiki dump from XML fil... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/mediawikidump.html |
04f56057a9b1-1 | )
metadata = {"source": page.title}
docs.append(Document(page_content=text, metadata=metadata))
return docs
By Harrison Chase
© Copyright 2023, Harrison Chase.
Last updated on May 25, 2023. | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/mediawikidump.html |
67165a04205a-0 | Source code for langchain.document_loaders.facebook_chat
"""Loader that loads Facebook chat json dump."""
import datetime
import json
from pathlib import Path
from typing import List
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
def concatenate_rows(row: dict) -... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/facebook_chat.html |
6fac6c720e7d-0 | Source code for langchain.document_loaders.gitbook
"""Loader that loads GitBook."""
from typing import Any, List, Optional
from urllib.parse import urljoin, urlparse
from langchain.docstore.document import Document
from langchain.document_loaders.web_base import WebBaseLoader
[docs]class GitbookLoader(WebBaseLoader):
... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/gitbook.html |
6fac6c720e7d-1 | [docs] def load(self) -> List[Document]:
"""Fetch text from one single GitBook page."""
if self.load_all_paths:
soup_info = self.scrape()
relative_paths = self._get_paths(soup_info)
documents = []
for path in relative_paths:
url = urljoi... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/gitbook.html |
b0045ff32776-0 | Source code for langchain.document_loaders.blockchain
import os
import re
import time
from enum import Enum
from typing import List, Optional
import requests
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
class BlockchainType(Enum):
ETH_MAINNET = "eth-mainnet... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/blockchain.html |
b0045ff32776-1 | """
def __init__(
self,
contract_address: str,
blockchainType: BlockchainType = BlockchainType.ETH_MAINNET,
api_key: str = "docs-demo",
startToken: str = "",
get_all_tokens: bool = False,
max_execution_time: Optional[int] = None,
):
self.contract_a... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/blockchain.html |
b0045ff32776-2 | tokenId = item["id"]["tokenId"]
metadata = {
"source": self.contract_address,
"blockchain": self.blockchainType,
"tokenId": tokenId,
}
result.append(Document(page_content=content, metadata=metadata))
... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/blockchain.html |
b0045ff32776-3 | else:
return str(result)
# A smart contract can use different formats for the tokenId
@staticmethod
def _detect_value_type(tokenId: str) -> str:
if isinstance(tokenId, int):
return "int"
elif tokenId.startswith("0x"):
return "hex_0x"
elif tokenId.s... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/blockchain.html |
0a714e6fe228-0 | Source code for langchain.document_loaders.spreedly
"""Loader that fetches data from Spreedly API."""
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_ENDP... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/spreedly.html |
0a714e6fe228-1 | text = stringify_dict(json_data)
metadata = {"source": url}
return [Document(page_content=text, metadata=metadata)]
def _get_resource(self) -> List[Document]:
endpoint = SPREEDLY_ENDPOINTS.get(self.resource)
if endpoint is None:
return []
return self._make... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/spreedly.html |
2c8348c3a584-0 | Source code for langchain.document_loaders.discord
"""Load from Discord chat dump"""
from __future__ import annotations
from typing import TYPE_CHECKING, List
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
if TYPE_CHECKING:
import pandas as pd
[docs]class Dis... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/discord.html |
b4fa35393cc8-0 | Source code for langchain.document_loaders.rtf
"""Loader that loads rich text files."""
from typing import Any, List
from langchain.document_loaders.unstructured import (
UnstructuredFileLoader,
satisfies_min_unstructured_version,
)
[docs]class UnstructuredRTFLoader(UnstructuredFileLoader):
"""Loader that u... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/rtf.html |
0e23db456679-0 | Source code for langchain.document_loaders.s3_directory
"""Loading logic for loading documents from an s3 directory."""
from typing import List
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
from langchain.document_loaders.s3_file import S3FileLoader
[docs]class ... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/s3_directory.html |
cf42f3c0567f-0 | Source code for langchain.document_loaders.bilibili
import json
import re
import warnings
from typing import List, Tuple
import requests
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
[docs]class BiliBiliLoader(BaseLoader):
"""Loader that loads bilibili trans... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/bilibili.html |
cf42f3c0567f-1 | video_info = sync(v.get_info())
video_info.update({"url": url})
# Get subtitle url
subtitle = video_info.pop("subtitle")
sub_list = subtitle["list"]
if sub_list:
sub_url = sub_list[0]["subtitle_url"]
result = requests.get(sub_url)
raw_sub_title... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/bilibili.html |
8690d50e3444-0 | Source code for langchain.document_loaders.arxiv
from typing import 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):
"""Loads a query result from arxiv.org... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/arxiv.html |
8587847efa06-0 | Source code for langchain.document_loaders.odt
"""Loader that loads Open Office ODT files."""
from typing import Any, List
from langchain.document_loaders.unstructured import (
UnstructuredFileLoader,
validate_unstructured_version,
)
[docs]class UnstructuredODTLoader(UnstructuredFileLoader):
"""Loader that ... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/odt.html |
89f2268ea404-0 | Source code for langchain.document_loaders.college_confidential
"""Loader that loads College Confidential."""
from typing import List
from langchain.docstore.document import Document
from langchain.document_loaders.web_base import WebBaseLoader
[docs]class CollegeConfidentialLoader(WebBaseLoader):
"""Loader that lo... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/college_confidential.html |
cda2a3493643-0 | Source code for langchain.document_loaders.whatsapp_chat
import re
from pathlib import Path
from typing import List
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
def concatenate_rows(date: str, sender: str, text: str) -> str:
"""Combine message information i... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/whatsapp_chat.html |
cda2a3493643-1 | text_content += concatenate_rows(date, sender, text)
metadata = {"source": str(p)}
return [Document(page_content=text_content, metadata=metadata)]
By Harrison Chase
© Copyright 2023, Harrison Chase.
Last updated on May 25, 2023. | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/whatsapp_chat.html |
9eba02874626-0 | Source code for langchain.document_loaders.stripe
"""Loader that fetches data from Stripe"""
import json
import urllib.request
from typing import List, Optional
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
from langchain.utils import get_from_env, stringify_dic... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/stripe.html |
9eba02874626-1 | if endpoint is None:
return []
return self._make_request(endpoint)
[docs] def load(self) -> List[Document]:
return self._get_resource()
By Harrison Chase
© Copyright 2023, Harrison Chase.
Last updated on May 25, 2023. | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/stripe.html |
0fad0c685406-0 | Source code for langchain.document_loaders.conllu
"""Load CoNLL-U files."""
import csv
from typing import List
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
[docs]class CoNLLULoader(BaseLoader):
"""Load CoNLL-U files."""
def __init__(self, file_path: str... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/conllu.html |
2b162ca078b5-0 | Source code for langchain.document_loaders.roam
"""Loader that loads Roam directory dump."""
from pathlib import Path
from typing import List
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
[docs]class RoamLoader(BaseLoader):
"""Loader that loads Roam files fr... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/roam.html |
4579c86fec72-0 | Source code for langchain.document_loaders.gcs_file
"""Loading logic for loading documents from a GCS file."""
import os
import tempfile
from typing import List
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
from langchain.document_loaders.unstructured import Uns... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/gcs_file.html |
98329631951e-0 | Source code for langchain.document_loaders.azlyrics
"""Loader that loads AZLyrics."""
from typing import List
from langchain.docstore.document import Document
from langchain.document_loaders.web_base import WebBaseLoader
[docs]class AZLyricsLoader(WebBaseLoader):
"""Loader that loads AZLyrics webpages."""
[docs] ... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/azlyrics.html |
bec474582dc3-0 | Source code for langchain.document_loaders.ifixit
"""Loader that loads iFixit data."""
from typing import List, Optional
import requests
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
from langchain.document_loaders.web_base import WebBaseLoader
IFIXIT_BASE_URL =... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/ifixit.html |
bec474582dc3-1 | """Teardowns are just guides by a different name"""
self.page_type = pieces[0] if pieces[0] != "Teardown" else "Guide"
if self.page_type == "Guide" or self.page_type == "Answers":
self.id = pieces[2]
else:
self.id = pieces[1]
self.web_path = web_path
[docs] def... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/ifixit.html |
bec474582dc3-2 | self, url_override: Optional[str] = None
) -> List[Document]:
loader = WebBaseLoader(self.web_path if url_override is None else url_override)
soup = loader.scrape()
output = []
title = soup.find("h1", "post-title").text
output.append("# " + title)
output.append(soup.s... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/ifixit.html |
bec474582dc3-3 | text = "\n".join(
[
data[key]
for key in ["title", "description", "contents_raw"]
if key in data
]
).strip()
metadata = {"source": self.web_path, "title": data["title"]}
documents.append(Document(page_content=text, metadata=... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/ifixit.html |
bec474582dc3-4 | doc_parts.append("\n - " + part["text"])
for row in data["steps"]:
doc_parts.append(
"\n\n## "
+ (
row["title"]
if row["title"] != ""
else "Step {}".format(row["orderby"])
)
)
... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/ifixit.html |
7a42238f791d-0 | Source code for langchain.document_loaders.azure_blob_storage_container
"""Loading logic for loading documents from an Azure Blob Storage container."""
from typing import List
from langchain.docstore.document import Document
from langchain.document_loaders.azure_blob_storage_file import (
AzureBlobStorageFileLoader... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/azure_blob_storage_container.html |
2eccfb8e4898-0 | Source code for langchain.document_loaders.duckdb_loader
from typing import Dict, List, Optional, cast
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
[docs]class DuckDBLoader(BaseLoader):
"""Loads a query result from DuckDB into a list of documents.
Each ... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/duckdb_loader.html |
2eccfb8e4898-1 | results = query_result.fetchall()
description = cast(list, query_result.description)
field_names = [c[0] for c in description]
if self.page_content_columns is None:
page_content_columns = field_names
else:
page_content_columns = self.page_c... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/duckdb_loader.html |
2b739bc802f0-0 | Source code for langchain.llms.huggingface_hub
"""Wrapper around HuggingFace APIs."""
from typing import Any, Dict, List, Mapping, Optional
from pydantic import Extra, root_validator
from langchain.callbacks.manager import CallbackManagerForLLMRun
from langchain.llms.base import LLM
from langchain.llms.utils import enf... | https://python.langchain.com/en/latest/_modules/langchain/llms/huggingface_hub.html |
2b739bc802f0-1 | """Configuration for this pydantic object."""
extra = Extra.forbid
@root_validator()
def validate_environment(cls, values: Dict) -> Dict:
"""Validate that api key and python package exists in environment."""
huggingfacehub_api_token = get_from_dict_or_env(
values, "huggingfac... | https://python.langchain.com/en/latest/_modules/langchain/llms/huggingface_hub.html |
2b739bc802f0-2 | self,
prompt: str,
stop: Optional[List[str]] = None,
run_manager: Optional[CallbackManagerForLLMRun] = None,
) -> str:
"""Call out to HuggingFace Hub's inference endpoint.
Args:
prompt: The prompt to pass into the model.
stop: Optional list of stop wor... | https://python.langchain.com/en/latest/_modules/langchain/llms/huggingface_hub.html |
662083bd521f-0 | Source code for langchain.llms.self_hosted
"""Run model inference on self-hosted remote hardware."""
import importlib.util
import logging
import pickle
from typing import Any, Callable, List, Mapping, Optional
from pydantic import Extra
from langchain.callbacks.manager import CallbackManagerForLLMRun
from langchain.llm... | https://python.langchain.com/en/latest/_modules/langchain/llms/self_hosted.html |
662083bd521f-1 | )
if device < 0 and cuda_device_count > 0:
logger.warning(
"Device has %d GPUs available. "
"Provide device={deviceId} to `from_model_id` to use available"
"GPUs for execution. deviceId is -1 for CPU and "
"can be a positive integer ass... | https://python.langchain.com/en/latest/_modules/langchain/llms/self_hosted.html |
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