id stringlengths 14 16 | text stringlengths 36 2.73k | source stringlengths 49 117 |
|---|---|---|
e39fff581ace-0 | Source code for langchain.embeddings.self_hosted
"""Running custom embedding models on self-hosted remote hardware."""
from typing import Any, Callable, List
from pydantic import Extra
from langchain.embeddings.base import Embeddings
from langchain.llms import SelfHostedPipeline
def _embed_documents(pipeline: Any, *arg... | https://python.langchain.com/en/latest/_modules/langchain/embeddings/self_hosted.html |
e39fff581ace-1 | model_load_fn=get_pipeline,
hardware=gpu
model_reqs=["./", "torch", "transformers"],
)
Example passing in a pipeline path:
.. code-block:: python
from langchain.embeddings import SelfHostedHFEmbeddings
import runhouse as rh
from... | https://python.langchain.com/en/latest/_modules/langchain/embeddings/self_hosted.html |
e39fff581ace-2 | [docs] def embed_query(self, text: str) -> List[float]:
"""Compute query embeddings using a HuggingFace transformer model.
Args:
text: The text to embed.
Returns:
Embeddings for the text.
"""
text = text.replace("\n", " ")
embeddings = self.clie... | https://python.langchain.com/en/latest/_modules/langchain/embeddings/self_hosted.html |
d49ec90c0f3f-0 | Source code for langchain.embeddings.minimax
"""Wrapper around MiniMax APIs."""
from __future__ import annotations
import logging
from typing import Any, Callable, Dict, List, Optional
import requests
from pydantic import BaseModel, Extra, root_validator
from tenacity import (
before_sleep_log,
retry,
stop_... | https://python.langchain.com/en/latest/_modules/langchain/embeddings/minimax.html |
d49ec90c0f3f-1 | the constructor.
Example:
.. code-block:: python
from langchain.embeddings import MiniMaxEmbeddings
embeddings = MiniMaxEmbeddings()
query_text = "This is a test query."
query_result = embeddings.embed_query(query_text)
document_text = "This is a t... | https://python.langchain.com/en/latest/_modules/langchain/embeddings/minimax.html |
d49ec90c0f3f-2 | self,
texts: List[str],
embed_type: str,
) -> List[List[float]]:
payload = {
"model": self.model,
"type": embed_type,
"texts": texts,
}
# HTTP headers for authorization
headers = {
"Authorization": f"Bearer {self.minimax... | https://python.langchain.com/en/latest/_modules/langchain/embeddings/minimax.html |
d49ec90c0f3f-3 | )
return embeddings[0]
By Harrison Chase
© Copyright 2023, Harrison Chase.
Last updated on Jun 11, 2023. | https://python.langchain.com/en/latest/_modules/langchain/embeddings/minimax.html |
c81b90f88854-0 | Source code for langchain.embeddings.openai
"""Wrapper around OpenAI embedding models."""
from __future__ import annotations
import logging
from typing import (
Any,
Callable,
Dict,
List,
Literal,
Optional,
Sequence,
Set,
Tuple,
Union,
)
import numpy as np
from pydantic import Ba... | https://python.langchain.com/en/latest/_modules/langchain/embeddings/openai.html |
c81b90f88854-1 | """Use tenacity to retry the embedding call."""
retry_decorator = _create_retry_decorator(embeddings)
@retry_decorator
def _embed_with_retry(**kwargs: Any) -> Any:
return embeddings.client.create(**kwargs)
return _embed_with_retry(**kwargs)
[docs]class OpenAIEmbeddings(BaseModel, Embeddings):
... | https://python.langchain.com/en/latest/_modules/langchain/embeddings/openai.html |
c81b90f88854-2 | embeddings = OpenAIEmbeddings(
deployment="your-embeddings-deployment-name",
model="your-embeddings-model-name",
openai_api_base="https://your-endpoint.openai.azure.com/",
openai_api_type="azure",
)
text = "This is a test query."
... | https://python.langchain.com/en/latest/_modules/langchain/embeddings/openai.html |
c81b90f88854-3 | extra = Extra.forbid
@root_validator()
def validate_environment(cls, values: Dict) -> Dict:
"""Validate that api key and python package exists in environment."""
values["openai_api_key"] = get_from_dict_or_env(
values, "openai_api_key", "OPENAI_API_KEY"
)
values["open... | https://python.langchain.com/en/latest/_modules/langchain/embeddings/openai.html |
c81b90f88854-4 | )
return values
@property
def _invocation_params(self) -> Dict:
openai_args = {
"engine": self.deployment,
"request_timeout": self.request_timeout,
"headers": self.headers,
"api_key": self.openai_api_key,
"organization": self.openai_org... | https://python.langchain.com/en/latest/_modules/langchain/embeddings/openai.html |
c81b90f88854-5 | for i, text in enumerate(texts):
if self.model.endswith("001"):
# See: https://github.com/openai/openai-python/issues/418#issuecomment-1525939500
# replace newlines, which can negatively affect performance.
text = text.replace("\n", " ")
token = en... | https://python.langchain.com/en/latest/_modules/langchain/embeddings/openai.html |
c81b90f88854-6 | )[
"data"
][0]["embedding"]
else:
average = np.average(_result, axis=0, weights=num_tokens_in_batch[i])
embeddings[i] = (average / np.linalg.norm(average)).tolist()
return embeddings
def _embedding_func(self, text: str, *, engine: s... | https://python.langchain.com/en/latest/_modules/langchain/embeddings/openai.html |
c81b90f88854-7 | return self._get_len_safe_embeddings(texts, engine=self.deployment)
[docs] def embed_query(self, text: str) -> List[float]:
"""Call out to OpenAI's embedding endpoint for embedding query text.
Args:
text: The text to embed.
Returns:
Embedding for the text.
"""
... | https://python.langchain.com/en/latest/_modules/langchain/embeddings/openai.html |
4d6dc72553be-0 | Source code for langchain.embeddings.mosaicml
"""Wrapper around MosaicML APIs."""
from typing import Any, Dict, List, Mapping, Optional, Tuple
import requests
from pydantic import BaseModel, Extra, root_validator
from langchain.embeddings.base import Embeddings
from langchain.utils import get_from_dict_or_env
[docs]cla... | https://python.langchain.com/en/latest/_modules/langchain/embeddings/mosaicml.html |
4d6dc72553be-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."""
mosaicml_api_token = get_from_dict_or_env(
values, "mosaicml_api_tok... | https://python.langchain.com/en/latest/_modules/langchain/embeddings/mosaicml.html |
4d6dc72553be-2 | f"Error raised by inference API: {parsed_response['error']}"
)
if "data" not in parsed_response:
raise ValueError(
f"Error raised by inference API, no key data: {parsed_response}"
)
embeddings = parsed_response["data"]
e... | https://python.langchain.com/en/latest/_modules/langchain/embeddings/mosaicml.html |
f28621e5e35c-0 | Source code for langchain.embeddings.sagemaker_endpoint
"""Wrapper around Sagemaker InvokeEndpoint API."""
from typing import Any, Dict, List, Optional
from pydantic import BaseModel, Extra, root_validator
from langchain.embeddings.base import Embeddings
from langchain.llms.sagemaker_endpoint import ContentHandlerBase
... | https://python.langchain.com/en/latest/_modules/langchain/embeddings/sagemaker_endpoint.html |
f28621e5e35c-1 | credentials_profile_name=credentials_profile_name
)
"""
client: Any #: :meta private:
endpoint_name: str = ""
"""The name of the endpoint from the deployed Sagemaker model.
Must be unique within an AWS Region."""
region_name: str = ""
"""The aws region where the Sagemaker model ... | https://python.langchain.com/en/latest/_modules/langchain/embeddings/sagemaker_endpoint.html |
f28621e5e35c-2 | """ # noqa: E501
model_kwargs: Optional[Dict] = None
"""Key word arguments to pass to the model."""
endpoint_kwargs: Optional[Dict] = None
"""Optional attributes passed to the invoke_endpoint
function. See `boto3`_. docs for more info.
.. _boto3: <https://boto3.amazonaws.com/v1/documentation/ap... | https://python.langchain.com/en/latest/_modules/langchain/embeddings/sagemaker_endpoint.html |
f28621e5e35c-3 | # replace newlines, which can negatively affect performance.
texts = list(map(lambda x: x.replace("\n", " "), texts))
_model_kwargs = self.model_kwargs or {}
_endpoint_kwargs = self.endpoint_kwargs or {}
body = self.content_handler.transform_input(texts, _model_kwargs)
content_ty... | https://python.langchain.com/en/latest/_modules/langchain/embeddings/sagemaker_endpoint.html |
f28621e5e35c-4 | """Compute query embeddings using a SageMaker inference endpoint.
Args:
text: The text to embed.
Returns:
Embeddings for the text.
"""
return self._embedding_func([text])[0]
By Harrison Chase
© Copyright 2023, Harrison Chase.
Last updated on Ju... | https://python.langchain.com/en/latest/_modules/langchain/embeddings/sagemaker_endpoint.html |
eaf6e26ef177-0 | Source code for langchain.document_loaders.sitemap
"""Loader that fetches a sitemap and loads those URLs."""
import itertools
import re
from typing import Any, Callable, Generator, Iterable, List, Optional
from langchain.document_loaders.web_base import WebBaseLoader
from langchain.schema import Document
def _default_p... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/sitemap.html |
eaf6e26ef177-1 | meta_function: Function to parse bs4.Soup output for metadata
remember when setting this method to also copy metadata["loc"]
to metadata["source"] if you are using this field
is_local: whether the sitemap is a local file
"""
if blocksize is not None and blocks... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/sitemap.html |
eaf6e26ef177-2 | if (prop := url.find(tag))
}
)
for sitemap in soup.find_all("sitemap"):
loc = sitemap.find("loc")
if not loc:
continue
soup_child = self.scrape_all([loc.text], "xml")[0]
els.extend(self.parse_sitemap(soup_child))
... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/sitemap.html |
6138d69df50f-0 | Source code for langchain.document_loaders.image
"""Loader that loads image files."""
from typing import List
from langchain.document_loaders.unstructured import UnstructuredFileLoader
[docs]class UnstructuredImageLoader(UnstructuredFileLoader):
"""Loader that uses unstructured to load image files, such as PNGs and... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/image.html |
df3c2a58ad24-0 | Source code for langchain.document_loaders.modern_treasury
"""Loader that fetches data from Modern Treasury"""
import json
import urllib.request
from base64 import b64encode
from typing import List, Optional
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
from lan... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/modern_treasury.html |
df3c2a58ad24-1 | resource: str,
organization_id: Optional[str] = None,
api_key: Optional[str] = None,
) -> None:
self.resource = resource
organization_id = organization_id or get_from_env(
"organization_id", "MODERN_TREASURY_ORGANIZATION_ID"
)
api_key = api_key or get_from... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/modern_treasury.html |
0f79fd7fa21a-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 |
848403781281-0 | Source code for langchain.document_loaders.slack_directory
"""Loader for documents from a Slack export."""
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 Slack... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/slack_directory.html |
848403781281-1 | 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... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/slack_directory.html |
848403781281-2 | "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)... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/slack_directory.html |
48bf3cfd44ae-0 | Source code for langchain.document_loaders.max_compute
from __future__ import annotations
from typing import Any, Iterator, List, Optional, Sequence
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
from langchain.utilities.max_compute import MaxComputeAPIWrapper
[d... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/max_compute.html |
48bf3cfd44ae-1 | given parameters.
Args:
query: SQL query to execute.
endpoint: MaxCompute endpoint.
project: A project is a basic organizational unit of MaxCompute, which is
similar to a database.
access_id: MaxCompute access ID. Should be passed in directly or se... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/max_compute.html |
29670375e236-0 | 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 |
29670375e236-1 | By Harrison Chase
© Copyright 2023, Harrison Chase.
Last updated on Jun 11, 2023. | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/toml.html |
c5c5d132028a-0 | Source code for langchain.document_loaders.epub
"""Loader that loads EPub files."""
from typing import List
from langchain.document_loaders.unstructured import (
UnstructuredFileLoader,
satisfies_min_unstructured_version,
)
[docs]class UnstructuredEPubLoader(UnstructuredFileLoader):
"""Loader that uses unst... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/epub.html |
3eaba7880439-0 | Source code for langchain.document_loaders.xml
"""Loader that loads Microsoft Excel files."""
from typing import Any, List
from langchain.document_loaders.unstructured import (
UnstructuredFileLoader,
validate_unstructured_version,
)
[docs]class UnstructuredXMLLoader(UnstructuredFileLoader):
"""Loader that ... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/xml.html |
5dd27cd67ba1-0 | 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 |
5dd27cd67ba1-1 | 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 |
5dd27cd67ba1-2 | [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
metadata[prop_name.lower()] = value... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/notiondb.html |
5dd27cd67ba1-3 | ) -> 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 |
7672107d393e-0 | Source code for langchain.document_loaders.diffbot
"""Loader that uses Diffbot to load webpages in text format."""
import logging
from typing import Any, List
import requests
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
logger = logging.getLogger(__name__)
[doc... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/diffbot.html |
7672107d393e-1 | text = data["objects"][0]["text"] if "objects" in data else ""
metadata = {"source": url}
docs.append(Document(page_content=text, metadata=metadata))
except Exception as e:
if self.continue_on_failure:
logger.error(f"Error fetching or proce... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/diffbot.html |
caedc7bd3cf2-0 | Source code for langchain.document_loaders.git
import os
from typing import Callable, List, Optional
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
[docs]class GitLoader(BaseLoader):
"""Loads files from a Git repository into a list of documents.
Repositor... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/git.html |
caedc7bd3cf2-1 | else:
repo = Repo(self.repo_path)
repo.git.checkout(self.branch)
docs: List[Document] = []
for item in repo.tree().traverse():
if not isinstance(item, Blob):
continue
file_path = os.path.join(self.repo_path, item.path)
ignored_f... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/git.html |
bb937521acca-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 |
bb937521acca-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 |
4c02ba3c14cb-0 | Source code for langchain.document_loaders.weather
"""Simple reader that reads weather data from OpenWeatherMap API"""
from __future__ import annotations
from datetime import datetime
from typing import Iterator, List, Optional, Sequence
from langchain.docstore.document import Document
from langchain.document_loaders.b... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/weather.html |
4c02ba3c14cb-1 | return list(self.lazy_load())
By Harrison Chase
© Copyright 2023, Harrison Chase.
Last updated on Jun 11, 2023. | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/weather.html |
93920e4b1a96-0 | 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 |
93920e4b1a96-1 | [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 |
6dc3135f9bac-0 | Source code for langchain.document_loaders.fauna
from typing import Iterator, List, Optional, Sequence
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
[docs]class FaunaLoader(BaseLoader):
"""
Attributes:
query (str): The FQL query string to execute... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/fauna.html |
6dc3135f9bac-1 | page_content = ""
for key, value in document_dict.items():
if key == self.page_content_field:
page_content = value
document: Document = Document(
page_content=page_content,
metadata={"id": result.id, "ts"... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/fauna.html |
16d971fe4631-0 | 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... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/text.html |
16d971fe4631-1 | 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)]
By Harrison Chase
© Copyright 2023, Harrison Chase.
Last updated on Jun 11, 2023. | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/text.html |
bc9622e975f5-0 | 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 |
bc9622e975f5-1 | )
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 |
170a12b28bed-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 |
170a12b28bed-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 Jun 11, 2023. | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/stripe.html |
8dd1a45e48e6-0 | Source code for langchain.document_loaders.airbyte_json
"""Loader that loads local airbyte json files."""
import json
from typing import List
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
from langchain.utils import stringify_dict
[docs]class AirbyteJSONLoader(B... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/airbyte_json.html |
33e8c73efc98-0 | 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 |
33e8c73efc98-1 | ):
"""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 |
33e8c73efc98-2 | """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 |
33e8c73efc98-3 | # 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:
List of d... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/blackboard.html |
33e8c73efc98-4 | 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 |
33e8c73efc98-5 | """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 |
33e8c73efc98-6 | By Harrison Chase
© Copyright 2023, Harrison Chase.
Last updated on Jun 11, 2023. | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/blackboard.html |
bc36f5400b5c-0 | Source code for langchain.document_loaders.url
"""Loader that uses unstructured to load HTML files."""
import logging
from typing import Any, List
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
logger = logging.getLogger(__name__)
[docs]class UnstructuredURLLoade... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/url.html |
bc36f5400b5c-1 | def _validate_mode(self, mode: str) -> None:
_valid_modes = {"single", "elements"}
if mode not in _valid_modes:
raise ValueError(
f"Got {mode} for `mode`, but should be one of `{_valid_modes}`"
)
def __is_headers_available_for_html(self) -> bool:
_unst... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/url.html |
bc36f5400b5c-2 | elements = partition(url=url, **self.unstructured_kwargs)
else:
if self.__is_headers_available_for_html():
elements = partition_html(
url=url, headers=self.headers, **self.unstructured_kwargs
)
... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/url.html |
44a25d988b52-0 | Source code for langchain.document_loaders.gutenberg
"""Loader that loads .txt web files."""
from typing import List
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
[docs]class GutenbergLoader(BaseLoader):
"""Loader that uses urllib to load .txt web files."""
... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/gutenberg.html |
5f451bb58bca-0 | Source code for langchain.document_loaders.json_loader
"""Loader that loads data from JSON."""
import json
from pathlib import Path
from typing import Any, Callable, Dict, List, Optional, Union
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
[docs]class JSONLoader... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/json_loader.html |
5f451bb58bca-1 | """
try:
import jq # noqa:F401
except ImportError:
raise ImportError(
"jq package not found, please install it with `pip install jq`"
)
self.file_path = Path(file_path).resolve()
self._jq_schema = jq.compile(jq_schema)
self._co... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/json_loader.html |
5f451bb58bca-2 | else:
content = sample
if self._text_content and not isinstance(content, str):
raise ValueError(
f"Expected page_content is string, got {type(content)} instead. \
Set `text_content=False` if the desired input for \
`page_content` is... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/json_loader.html |
97d16573aaaa-0 | Source code for langchain.document_loaders.pdf
"""Loader that loads PDF files."""
import json
import logging
import os
import tempfile
import time
from abc import ABC
from io import StringIO
from pathlib import Path
from typing import Any, Iterator, List, Mapping, Optional
from urllib.parse import urlparse
import reque... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/pdf.html |
97d16573aaaa-1 | if not os.path.isfile(self.file_path) and self._is_valid_url(self.file_path):
r = requests.get(self.file_path)
if r.status_code != 200:
raise ValueError(
"Check the url of your file; returned status code %s"
% r.status_code
... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/pdf.html |
97d16573aaaa-2 | try:
import pypdf # noqa:F401
except ImportError:
raise ImportError(
"pypdf package not found, please install it with " "`pip install pypdf`"
)
self.parser = PyPDFParser()
super().__init__(file_path)
[docs] def load(self) -> List[Document]:... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/pdf.html |
97d16573aaaa-3 | silent_errors: bool = False,
load_hidden: bool = False,
recursive: bool = False,
):
self.path = path
self.glob = glob
self.load_hidden = load_hidden
self.recursive = recursive
self.silent_errors = silent_errors
@staticmethod
def _is_visible(path: Path)... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/pdf.html |
97d16573aaaa-4 | [docs] def load(self) -> List[Document]:
"""Eagerly load the content."""
return list(self.lazy_load())
[docs] def lazy_load(
self,
) -> Iterator[Document]:
"""Lazily lod documents."""
blob = Blob.from_path(self.file_path)
yield from self.parser.parse(blob)
[docs... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/pdf.html |
97d16573aaaa-5 | def __init__(self, file_path: str) -> None:
"""Initialize with file path."""
try:
import fitz # noqa:F401
except ImportError:
raise ImportError(
"`PyMuPDF` package not found, please install it with "
"`pip install pymupdf`"
)
... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/pdf.html |
97d16573aaaa-6 | @property
def headers(self) -> dict:
return {"app_id": self.mathpix_api_id, "app_key": self.mathpix_api_key}
@property
def url(self) -> str:
return "https://api.mathpix.com/v3/pdf"
@property
def data(self) -> dict:
options = {"conversion_formats": {self.processed_file_format:... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/pdf.html |
97d16573aaaa-7 | self.wait_for_processing(pdf_id)
url = f"{self.url}/{pdf_id}.{self.processed_file_format}"
response = requests.get(url, headers=self.headers)
return response.content.decode("utf-8")
[docs] def clean_pdf(self, contents: str) -> str:
contents = "\n".join(
[line for line in c... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/pdf.html |
97d16573aaaa-8 | "`pip install pdfplumber`"
)
super().__init__(file_path)
self.text_kwargs = text_kwargs or {}
[docs] def load(self) -> List[Document]:
"""Load file."""
parser = PDFPlumberParser(text_kwargs=self.text_kwargs)
blob = Blob.from_path(self.file_path)
return pars... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/pdf.html |
9ad56175bd25-0 | 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 |
bef5daff10f9-0 | 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):
"""Loads a query resul... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/wikipedia.html |
dc118a08c82f-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 |
dc118a08c82f-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 |
5c4b21ff844e-0 | Source code for langchain.document_loaders.url_playwright
"""Loader that uses Playwright to load a page, then uses unstructured to load the html.
"""
import logging
from typing import List, Optional
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
logger = logging.... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/url_playwright.html |
5c4b21ff844e-1 | [docs] def load(self) -> List[Document]:
"""Load the specified URLs using Playwright and create Document instances.
Returns:
List[Document]: A list of Document instances with loaded content.
"""
from playwright.sync_api import sync_playwright
from unstructured.part... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/url_playwright.html |
30135ae4794f-0 | Source code for langchain.document_loaders.onedrive_file
from __future__ import annotations
import tempfile
from typing import TYPE_CHECKING, List
from pydantic import BaseModel, Field
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
from langchain.document_loaders... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/onedrive_file.html |
11d69320d52a-0 | Source code for langchain.document_loaders.obsidian
"""Loader that loads Obsidian directory dump."""
import re
from pathlib import Path
from typing import List
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
[docs]class ObsidianLoader(BaseLoader):
"""Loader th... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/obsidian.html |
11d69320d52a-1 | 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)
metadata = {
... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/obsidian.html |
a6b6fd42cec9-0 | Source code for langchain.document_loaders.hn
"""Loader that loads HN."""
from typing import Any, List
from langchain.docstore.document import Document
from langchain.document_loaders.web_base import WebBaseLoader
[docs]class HNLoader(WebBaseLoader):
"""Load Hacker News data from either main page results or the com... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/hn.html |
a6b6fd42cec9-1 | title = lineItem.find("span", {"class": "titleline"}).text.strip()
metadata = {
"source": self.web_path,
"title": title,
"link": link,
"ranking": ranking,
}
documents.append(
Document(
... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/hn.html |
a4aa4b3426c5-0 | Source code for langchain.document_loaders.powerpoint
"""Loader that loads powerpoint files."""
import os
from typing import List
from langchain.document_loaders.unstructured import UnstructuredFileLoader
[docs]class UnstructuredPowerPointLoader(UnstructuredFileLoader):
"""Loader that uses unstructured to load powe... | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/powerpoint.html |
a4aa4b3426c5-1 | return partition_pptx(filename=self.file_path, **self.unstructured_kwargs)
By Harrison Chase
© Copyright 2023, Harrison Chase.
Last updated on Jun 11, 2023. | https://python.langchain.com/en/latest/_modules/langchain/document_loaders/powerpoint.html |
cfa0069873a2-0 | 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 |
cfa0069873a2-1 | """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 |
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