daft-html
A native Daft extension for HTML processing. Built on scraper / html5ever, so it handles real-world malformed HTML correctly.
Installation
pip install daft-html
Requires Python ≥ 3.10 and daft ≥ 0.4.
Quick start
import daft
import daft_html
from daft_html import html_to_text, html_get_title, html_extract_links
from daft import col
sess = daft.Session()
sess.load_extension(daft_html)
with sess:
df = daft.from_pydict({
"html": [
"<html><head><title>Hello</title></head><body><p>World</p></body></html>",
"<p>Just <b>text</b> here. <a href='https://example.com'>link</a></p>",
]
})
result = df.select(
html_to_text(col("html")).alias("text"),
html_get_title(col("html")).alias("title"),
html_extract_links(col("html")).alias("links"),
).collect()
# +-----------------+---------+---------------------------+
# | text | title | links |
# +-----------------+---------+---------------------------+
# | World | Hello | [] |
# | Just text here. | None | [https://example.com] |
# +-----------------+---------+---------------------------+
Operators
Document-level
| Function | Signature | Description |
|---|---|---|
html_to_text(expr) |
String → String | Extract plain text, discard all tags |
html_get_title(expr) |
String → String | Extract <title> text |
html_text_ratio(expr) |
String → Float64 | Ratio of visible text chars to raw HTML bytes |
html_extract_meta(expr, name) |
(String, str) → String | <meta name|property="…"> content value |
html_extract_links(expr) |
String → List[String] | All <a href="…"> URLs |
html_extract_tables(expr) |
String → List[String] | <table> elements as Markdown strings |
CSS-selector
| Function | Signature | Description |
|---|---|---|
html_extract_text(expr, selector) |
(String, str) → String | Inner text of first matching element |
html_get_attribute(expr, selector, attr) |
(String, str, str) → String | Attribute value of first matching element |
html_has_element(expr, selector) |
(String, str) → Bool | True if selector matches at least one element |
html_count_elements(expr, selector) |
(String, str) → Int64 | Count of elements matching selector |
Development
Requires uv and a Rust nightly toolchain (see rust-toolchain.toml).
make build # cargo build (debug) + pip install -e .
make test # pytest tests/ -v
License
Apache-2.0
1 maintainer
Metadata
1 maintainer
Release files for daft-html 0.1.0
For a detailed explanation of source distributions (sdists) and built distributions (wheels), please see the package formats documentation.
Source distribution (sdist)
| File | Size | Uploaded | |
|---|---|---|---|
| daft_html-0.1.0.tar.gz | 29.2 kB | Details |
Built distributions (wheels)
| File | Reset | |||
|---|---|---|---|---|
| daft_html-0.1.0-py3-none-manylinux_2_28_x86_64.whl | Python 3 | none | Linux glibc 2.28+ x86-64 | Details |
| daft_html-0.1.0-py3-none-manylinux_2_28_aarch64.whl | Python 3 | none | Linux glibc 2.28+ ARM64 | Details |
| daft_html-0.1.0-py3-none-macosx_11_0_arm64.whl | Python 3 | none | macOS 11.0+ ARM64 | Details |
| daft_html-0.1.0-py3-none-macosx_10_14_x86_64.whl | Python 3 | none | macOS 10.14+ x86-64 | Details |
Total release size: 4.0 MB
Release files / daft_html-0.1.0.tar.gz
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| Size | 29.2 kB |
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