Commit Graph

17 Commits

Author SHA1 Message Date
qued
e4224a396b
feat: Add UnstructuredXMLLoader for .xml files (#5955)
# Unstructured XML Loader
Adds an `UnstructuredXMLLoader` class for .xml files. Works with
unstructured>=0.6.7. A plain text representation of the text with the
XML tags will be available under the `page_content` attribute in the
doc.

### Testing
```python
from langchain.document_loaders import UnstructuredXMLLoader

loader = UnstructuredXMLLoader(
    "example_data/factbook.xml",
)
docs = loader.load()
```


## Who can review?

@hwchase17 
@eyurtsev
2023-06-10 16:24:42 -07:00
Matt Robinson
11fec7d4d1
feat: Add UnstructuredCSVLoader for CSV files (#5844)
### Summary

Adds an `UnstructuredCSVLoader` for loading CSVs. One advantage of using
`UnstructuredCSVLoader` relative to the standard `CSVLoader` is that if
you use `UnstructuredCSVLoader` in `"elements"` mode, an HTML
representation of the table will be available in the metadata.

#### Who can review?

@hwchase17
 @eyurtsev
2023-06-07 19:18:01 -07:00
Matt Robinson
a97e4252e3
feat: add UnstructuredExcelLoader for .xlsx and .xls files (#5617)
# Unstructured Excel Loader

Adds an `UnstructuredExcelLoader` class for `.xlsx` and `.xls` files.
Works with `unstructured>=0.6.7`. A plain text representation of the
Excel file will be available under the `page_content` attribute in the
doc. If you use the loader in `"elements"` mode, an HTML representation
of the Excel file will be available under the `text_as_html` metadata
key. Each sheet in the Excel document is its own document.

### Testing

```python
from langchain.document_loaders import UnstructuredExcelLoader

loader = UnstructuredExcelLoader(
    "example_data/stanley-cups.xlsx",
    mode="elements"
)
docs = loader.load()
```

## Who can review?

@hwchase17
@eyurtsev
2023-06-03 12:44:12 -07:00
Raduan Al-Shedivat
00c6ec8a2d
fix(document_loaders/telegram): fix pandas calls + add tests (#4806)
# Fix Telegram API loader + add tests.
I was testing this integration and it was broken with next error:
```python
message_threads = loader._get_message_threads(df)
KeyError: False
```
Also, this particular loader didn't have any tests / related group in
poetry, so I added those as well.

@hwchase17 / @eyurtsev please take a look on this fix PR.

---------

Co-authored-by: Dev 2049 <dev.dev2049@gmail.com>
2023-05-16 14:35:25 -07:00
Harrison Chase
b6e3ac17c4
Harrison/sitemap local (#4704)
Co-authored-by: Lukas Bauer <lukas.bauer@mayflower.de>
2023-05-14 22:04:38 -07:00
Matt Robinson
3637d6da6e
feat: add loader for open office odt files (#4405)
# ODF File Loader

Adds a data loader for handling Open Office ODT files. Requires
`unstructured>=0.6.3`.

### Testing

The following should work using the `fake.odt` example doc from the
[`unstructured` repo](https://github.com/Unstructured-IO/unstructured).

```python
from langchain.document_loaders import UnstructuredODTLoader

loader = UnstructuredODTLoader(file_path="fake.odt", mode="elements")
loader.load()

loader = UnstructuredODTLoader(file_path="fake.odt", mode="single")
loader.load()
```
2023-05-10 01:37:17 -07:00
Rukmani
2b14036126
Update WhatsAppChatLoader to include the character ~ in the sender name (#4420)
Fixes #4153

If the sender of a message in a group chat isn't in your contact list,
they will appear with a ~ prefix in the exported chat. This PR adds
support for parsing such lines.
2023-05-09 15:00:04 -07:00
Aivin V. Solatorio
6567b73e1a
JSON loader (#4067)
This implements a loader of text passages in JSON format. The `jq`
syntax is used to define a schema for accessing the relevant contents
from the JSON file. This requires dependency on the `jq` package:
https://pypi.org/project/jq/.

---------

Signed-off-by: Aivin V. Solatorio <avsolatorio@gmail.com>
2023-05-05 14:48:13 -07:00
hp0404
2a3c5f8353
Update WhatsAppChatLoader regex to handle multiple date-time formats (#4186)
This PR updates the `message_line_regex` used by `WhatsAppChatLoader` to
support different date-time formats used in WhatsApp chat exports;
resolves #4153.

The new regex handles the following input formats:
```terminal
[05.05.23, 15:48:11] James: Hi here
[11/8/21, 9:41:32 AM] User name: Message 123
1/23/23, 3:19 AM - User 2: Bye!
1/23/23, 3:22_AM - User 1: And let me know if anything changes
```

Tests have been added to verify that the loader works correctly with all
formats.
2023-05-05 13:13:05 -07:00
hp0404
374725a715
Refactor TelegramChatLoader and FacebookChatLoader classes and add tests (#3863)
This PR includes two main changes:

- Refactor the `TelegramChatLoader` and `FacebookChatLoader` classes by
removing the dependency on pandas and simplifying the message filtering
process.

- Add test cases for the `TelegramChatLoader` and `FacebookChatLoader`
classes. This test ensures that the class correctly loads and processes
the example chat data, providing better test coverage for this
functionality.
2023-05-03 15:59:19 -07:00
Paul Garner
aa9d5707e0
Add PythonLoader which auto-detects encoding of Python files (#3311)
This PR contributes a `PythonLoader`, which inherits from
`TextLoader` but detects and sets the encoding automatically.
2023-04-21 10:47:57 -07:00
vowelparrot
bf0887c486
Add Slack Directory Loader (#2841)
Fixes linting issue from #2835 

Adds a loader for Slack Exports which can be a very valuable source of
knowledge to use for internal QA bots and other use cases.

```py
# Export data from your Slack Workspace first.
from langchain.document_loaders import SLackDirectoryLoader

SLACK_WORKSPACE_URL = "https://awesome.slack.com"

loader = ("Slack_Exports", SLACK_WORKSPACE_URL)
docs = loader.load()
```
2023-04-13 21:31:59 -07:00
Harrison Chase
e90d007db3
Harrison/msg files (#2375)
Co-authored-by: Sahil Masand <masand.sahil@gmail.com>
Co-authored-by: Sahil Masand <masands@cbh.com.au>
2023-04-04 06:48:34 -07:00
Sam Cordner-Matthews
1ddd6dbf0b
Add ability to pass kwargs to loader classes in DirectoryLoader, add ability to modify encoding and BeautifulSoup behaviour in BSHTMLLoader (#2275)
Solves #2247. Noted that the only test I added checks for the
BeautifulSoup behaviour change. Happy to add a test for
`DirectoryLoader` if deemed necessary.
2023-04-01 12:48:27 -07:00
Daniel Chalef
b157e0c1c3
Add HTML document_loader that includes page title metadata (#1720)
This `BSHTMLLoader` document_loader loads an HTML document, extracts
text and adds the page title to the returned Document's metadata. The
loader uses the already installed bs4 package to extract both text
content and the page title.

Included in this PR is an example HTML file and an integration test that
tests against this file.

---------

Co-authored-by: Daniel Chalef <daniel.chalef@private.org>
2023-03-16 21:47:17 -07:00
Harrison Chase
357d808484
Harrison/remote paths pdf (#1544)
Co-authored-by: Tim Asp <707699+timothyasp@users.noreply.github.com>
2023-03-08 20:53:37 -08:00
Harrison Chase
c64f98e2bb
Harrison/format agent instructions (#973)
Co-authored-by: Andrew White <white.d.andrew@gmail.com>
Co-authored-by: Harrison Chase <harrisonchase@Harrisons-MBP.attlocal.net>
Co-authored-by: Peng Qu <82029664+pengqu123@users.noreply.github.com>
2023-02-10 10:07:26 -08:00