CHANGELOG.md

0.5.10-dev1

Enhancements

• Updated inference package
• Add sender, recipient, date, and subject to element metadata for emails

Features

Fixes

0.5.9

Enhancements

Features

Fixes

• Convert file to str in helper split_by_paragraph for partition_text

0.5.8

Enhancements

• Update elements_to_json to return string when filename is not specified
• elements_from_json may take a string instead of a filename with the text kwarg
• detect_filetype now does a final fallback to file extension.
• Empty tags are now skipped during the depth check for HTML processing.

Features

• Add local file system to unstructured-ingest
• Add --max-docs parameter to unstructured-ingest
• Added partition_msg for processing MSFT Outlook .msg files.

Fixes

• convert_file_to_text now passes through the source_format and target_format kwargs. Previously they were hard coded.
• Partitioning functions that accept a text kwarg no longer raise an error if an empty string is passed (and empty list of elements is returned instead).
• partition_json no longer fails if the input is an empty list.
• Fixed bug in chunk_by_attention_window that caused the last word in segments to be cut-off in some cases.

BREAKING CHANGES

• stage_for_transformers now returns a list of elements, making it consistent with other staging bricks

0.5.7

Enhancements

• Refactored codebase using exactly_one
• Adds ability to pass headers when passing a url in partition_html()
• Added optional content_type and file_filename parameters to partition() to bypass file detection

Features

• Add --flatten-metadata parameter to unstructured-ingest
• Add --fields-include parameter to unstructured-ingest

Fixes

0.5.6

Enhancements

• contains_english_word(), used heavily in text processing, is 10x faster.

Features

• Add --metadata-include and --metadata-exclude parameters to unstructured-ingest
• Add clean_non_ascii_chars to remove non-ascii characters from unicode string

Fixes

• Fix problem with PDF partition (duplicated test)

0.5.4

Enhancements

• Added Biomedical literature connector for ingest cli.
• Add FsspecConnector to easily integrate any existing fsspec filesystem as a connector.
• Rename s3_connector.py to s3.py for readability and consistency with the rest of the connectors.
• Now S3Connector relies on s3fs instead of on boto3, and it inherits from FsspecConnector.
• Adds an UNSTRUCTURED_LANGUAGE_CHECKS environment variable to control whether or not language specific checks like vocabulary and POS tagging are applied. Set to "true" for higher resolution partitioning and "false" for faster processing.
• Improves detect_filetype warning to include filename when provided.
• Adds a "fast" strategy for partitioning PDFs with PDFMiner. Also falls back to the "fast" strategy if detectron2 is not available.
• Start deprecation life cycle for unstructured-ingest --s3-url option, to be deprecated in favor of --remote-url.

Features

• Add AzureBlobStorageConnector based on its fsspec implementation inheriting from FsspecConnector
• Add partition_epub for partitioning e-books in EPUB3 format.

Fixes

• Fixes processing for text files with message/rfc822 MIME type.
• Open xml files in read-only mode when reading contents to construct an XMLDocument.

0.5.3

Enhancements

• auto.partition() can now load Unstructured ISD json documents.
• Simplify partitioning functions.
• Improve logging for ingest CLI.

Features

• Add --wikipedia-auto-suggest argument to the ingest CLI to disable automatic redirection to pages with similar names.
• Add setup script for Amazon Linux 2
• Add optional encoding argument to the partition_(text/email/html) functions.
• Added Google Drive connector for ingest cli.
• Added Gitlab connector for ingest cli.

Fixes

0.5.2

Enhancements

• Fully move from printing to logging.
• unstructured-ingest now uses a default --download_dir of $HOME/.cache/unstructured/ingest rather than a "tmp-ingest-" dir in the working directory.

Features

Fixes

• setup_ubuntu.sh no longer fails in some contexts by interpreting DEBIAN_FRONTEND=noninteractive as a command
• unstructured-ingest no longer re-downloads files when --preserve-downloads is used without --download-dir.
• Fixed an issue that was causing text to be skipped in some HTML documents.

0.5.1

Enhancements

Features

Fixes

• Fixes an error causing JavaScript to appear in the output of partition_html sometimes.
• Fix several issues with the requires_dependencies decorator, including the error message and how it was used, which had caused an error for unstructured-ingest --github-url ....

0.5.0

Enhancements

• Add requires_dependencies Python decorator to check dependencies are installed before instantiating a class or running a function

Features

• Added Wikipedia connector for ingest cli.

Fixes

• Fix process_document file cleaning on failure
• Fixes an error introduced in the metadata tracking commit that caused NarrativeText and FigureCaption elements to be represented as Text in HTML documents.

0.4.16

Enhancements

• Fallback to using file extensions for filetype detection if libmagic is not present

Features

• Added setup script for Ubuntu
• Added GitHub connector for ingest cli.
• Added partition_md partitioner.
• Added Reddit connector for ingest cli.

Fixes

• Initializes connector properly in ingest.main::MainProcess
• Restricts version of unstructured-inference to avoid multithreading issue

0.4.15

Enhancements

• Added elements_to_json and elements_from_json for easier serialization/deserialization
• convert_to_dict, dict_to_elements and convert_to_csv are now aliases for functions that use the ISD terminology.

Fixes

• Update to ensure all elements are preserved during serialization/deserialization

0.4.14

• Automatically install nltk models in the tokenize module.

0.4.13

• Fixes unstructured-ingest cli.

0.4.12

• Adds console_entrypoint for unstructured-ingest, other structure/doc updates related to ingest.
• Add parser parameter to partition_html.

0.4.11

• Adds partition_doc for partitioning Word documents in .doc format. Requires libreoffice.
• Adds partition_ppt for partitioning PowerPoint documents in .ppt format. Requires libreoffice.

0.4.10

• Fixes ElementMetadata so that it's JSON serializable when the filename is a Path object.

0.4.9

• Added ingest modules and s3 connector, sample ingest script
• Default to url=None for partition_pdf and partition_image
• Add ability to skip English specific check by setting the UNSTRUCTURED_LANGUAGE env var to "".
• Document Element objects now track metadata

0.4.8

• Modified XML and HTML parsers not to load comments.

0.4.7

• Added the ability to pull an HTML document from a url in partition_html.
• Added the the ability to get file summary info from lists of filenames and lists of file contents.
• Added optional page break to partition for .pptx, .pdf, images, and .html files.
• Added to_dict method to document elements.
• Include more unicode quotes in replace_unicode_quotes.

0.4.6

• Loosen the default cap threshold to 0.5.
• Add a UNSTRUCTURED_NARRATIVE_TEXT_CAP_THRESHOLD environment variable for controlling the cap ratio threshold.
• Unknown text elements are identified as Text for HTML and plain text documents.
• Body Text styles no longer default to NarrativeText for Word documents. The style information is insufficient to determine that the text is narrative.
• Upper cased text is lower cased before checking for verbs. This helps avoid some missed verbs.
• Adds an Address element for capturing elements that only contain an address.
• Suppress the UserWarning when detectron is called.
• Checks that titles and narrative test have at least one English word.
• Checks that titles and narrative text are at least 50% alpha characters.
• Restricts titles to a maximum word length. Adds a UNSTRUCTURED_TITLE_MAX_WORD_LENGTH environment variable for controlling the max number of words in a title.
• Updated partition_pptx to order the elements on the page

0.4.4

• Updated partition_pdf and partition_image to return unstructured Element objects
• Fixed the healthcheck url path when partitioning images and PDFs via API
• Adds an optional coordinates attribute to document objects
• Adds FigureCaption and CheckBox document elements
• Added ability to split lists detected in LayoutElement objects
• Adds partition_pptx for partitioning PowerPoint documents
• LayoutParser models now download from HugginfaceHub instead of DropBox
• Fixed file type detection for XML and HTML files on Amazone Linux

0.4.3

• Adds requests as a base dependency
• Fix in exceeds_cap_ratio so the function doesn't break with empty text
• Fix bug in _parse_received_data.
• Update detect_filetype to properly handle .doc, .xls, and .ppt.

0.4.2

• Added partition_image to process documents in an image format.
• Fixed utf-8 encoding error in partition_email with attachments for text/html

0.4.1

• Added support for text files in the partition function
• Pinned opencv-python for easier installation on Linux

0.4.0

• Added generic partition brick that detects the file type and routes a file to the appropriate partitioning brick.
• Added a file type detection module.
• Updated partition_html and partition_eml to support file-like objects in 'rb' mode.
• Cleaning brick for removing ordered bullets clean_ordered_bullets.
• Extract brick method for ordered bullets extract_ordered_bullets.
• Test for clean_ordered_bullets.
• Test for extract_ordered_bullets.
• Added partition_docx for pre-processing Word Documents.
• Added new REGEX patterns to extract email header information
• Added new functions to extract header information parse_received_data and partition_header
• Added new function to parse plain text files partition_text
• Added new cleaners functions extract_ip_address, extract_ip_address_name, extract_mapi_id, extract_datetimetz
• Add new Image element and function to find embedded images find_embedded_images
• Added get_directory_file_info for summarizing information about source documents

0.3.5

• Add support for local inference
• Add new pattern to recognize plain text dash bullets
• Add test for bullet patterns
• Fix for partition_html that allows for processing div tags that have both text and child elements
• Add ability to extract document metadata from .docx, .xlsx, and .jpg files.
• Helper functions for identifying and extracting phone numbers
• Add new function extract_attachment_info that extracts and decodes the attachment of an email.
• Staging brick to convert a list of Elements to a pandas dataframe.
• Add plain text functionality to partition_email

0.3.4

• Python-3.7 compat

0.3.3

• Removes BasicConfig from logger configuration
• Adds the partition_email partitioning brick
• Adds the replace_mime_encodings cleaning bricks
• Small fix to HTML parsing related to processing list items with sub-tags
• Add EmailElement data structure to store email documents

0.3.2

• Added translate_text brick for translating text between languages
• Add an apply method to make it easier to apply cleaners to elements

0.3.1

• Added __init.py__ to partition

0.3.0

• Implement staging brick for Argilla. Converts lists of Text elements to argilla dataset classes.
• Removing the local PDF parsing code and any dependencies and tests.
• Reorganizes the staging bricks in the unstructured.partition module
• Allow entities to be passed into the Datasaur staging brick
• Added HTML escapes to the replace_unicode_quotes brick
• Fix bad responses in partition_pdf to raise ValueError
• Adds partition_html for partitioning HTML documents.

0.2.6

• Small change to how _read is placed within the inheritance structure since it doesn't really apply to pdf
• Add partitioning brick for calling the document image analysis API

0.2.5

• Update python requirement to >=3.7

0.2.4

• Add alternative way of importing Final to support google colab

0.2.3

• Add cleaning bricks for removing prefixes and postfixes
• Add cleaning bricks for extracting text before and after a pattern

0.2.2

• Add staging brick for Datasaur

0.2.1

• Added brick to convert an ISD dictionary to a list of elements
• Update PDFDocument to use the from_file method
• Added staging brick for CSV format for ISD (Initial Structured Data) format.
• Added staging brick for separating text into attention window size chunks for transformers.
• Added staging brick for LabelBox.
• Added ability to upload LabelStudio predictions
• Added utility function for JSONL reading and writing
• Added staging brick for CSV format for Prodigy
• Added staging brick for Prodigy
• Added ability to upload LabelStudio annotations
• Added text_field and id_field to stage_for_label_studio signature

0.2.0

• Initial release of unstructured