unstructured/example-docs
Steve Canny 1eceac26c8
rfctr(email): eml partitioner rewrite (#3694)
**Summary**
Initial attempts to incrementally refactor `partition_email()` into
shape to allow pluggable partitioning quickly became too complex for
ready code-review. Prepare separate rewritten module and tests and swap
them out whole.

**Additional Context**
- Uses the modern stdlib `email` module to reliably accomplish several
manual decoding steps in the legacy code.
- Remove obsolete email-specific element-types which were replaced 18
months or so ago with email-specific metadata fields for things like Cc:
addresses, subject, etc.
- Remove accepting an email as `text: str` because MIME-email is
inherently a binary format which can and often does contain multiple and
contradictory character-encodings.
- Remove `encoding` parameters as it is now unused. An email file is not
a text file and as such does not have a single overall encoding.
Character encoding is specified individually for each MIME-part within
the message and often varies from one part to another in the same
message.
- Remove the need for a caller to specify `attachment_partitioner`.
There is only one reasonable choice for this which is
`auto.partition()`, consistent with the same interface and operation in
`partition_msg()`.
- Fixes #3671 along the way by silently skipping attachments with a
file-type for which there is no partitioner.
- Substantially extend the test-suite to cover multiple
transport-encoding/charset combinations.

---------

Co-authored-by: ryannikolaidis <1208590+ryannikolaidis@users.noreply.github.com>
Co-authored-by: scanny <scanny@users.noreply.github.com>
2024-10-16 02:02:33 +00:00
..
2022-09-26 14:55:20 -07:00
2023-05-11 18:31:38 +00:00
2023-11-02 10:52:41 -05:00
2023-04-02 09:52:14 -07:00
2023-10-30 14:09:46 +00:00
2023-05-26 01:55:32 -07:00

Example Docs

The sample docs directory contains the following files:

  • example-10k.html - A 10-K SEC filing in HTML format
  • layout-parser-paper.pdf - A PDF copy of the layout parser paper
  • factbook.xml/factbook.xsl - Example XML/XLS files that you can use to test stylesheets

These documents can be used to test out the parsers in the library. In addition, here are instructions for pulling in some sample docs that are too big to store in the repo.

XBRL 10-K

You can get an example 10-K in inline XBRL format using the following curl. Note, you need to have the user agent set in the header or the SEC site will reject your request.

curl -O \
  -A '${organization} ${email}'
  https://www.sec.gov/Archives/edgar/data/311094/000117184321001344/0001171843-21-001344.txt

You can parse this document using the HTML parser.