Skip to main content

PolyXML

PolyXML Python Bindings

PyPI Python: 3.12+ Documentation License: MIT

High-performance native XML data-binding engine for Python dataclasses and Pydantic models.

Powered by polyxml-core written in Rust and PyO3 (abi3-py312).


Installation

pip install polyxml

Features

  • ⚡ Fast typed XML binding: 10.0x faster deserialization and 23.5x faster serialization than xsdata on the 10,000-item catalog benchmark.
  • 🌊 Streaming iterparse(): Process records incrementally; measure memory on your own document structure.
  • 📦 Binary Serialization: Native dumps_binary() and loads_binary() using MessagePack (msgspec).
  • 🎯 Full Type Support: Dataclasses and Pydantic v2 models with zero boilerplate.

Quickstart

from dataclasses import dataclass, field
import polyxml


@dataclass
class Item:
    id: int = field(metadata={"type": "Attribute"})
    name: str = field(metadata={"type": "Element"})


# 1. XML Deserialization
item = polyxml.deserialize(b'<Item id="1"><name>Gadget</name></Item>', Item)

# 2. XML Serialization
xml = polyxml.serialize(item, indent=2)

# 3. High-Speed Binary Serialization (Key-Value databases / IPC)
blob = polyxml.dumps_binary(item)
restored = polyxml.loads_binary(blob, Item)

Metadata

Release files for polyxml 0.34.0

For a detailed explanation of source distributions (sdists) and built distributions (wheels), please see the package formats documentation.

Source distribution (sdist)

Source distribution for polyxml 0.34.0
File Size Uploaded
polyxml-0.34.0.tar.gz 346.6 kB Details

Built distributions (wheels)

Table of built distributions (wheels) for polyxml 0.34.0
File
polyxml-0.34.0-cp312-abi3-win_amd64.whl CPython 3.12 abi3 Windows x86-64 Details
polyxml-0.34.0-cp312-abi3-manylinux_2_17_x86_64.manylinux2014_x86_64.whl CPython 3.12 abi3 Linux glibc 2.17+ x86-64 Details
polyxml-0.34.0-cp312-abi3-manylinux_2_17_aarch64.manylinux2014_aarch64.whl CPython 3.12 abi3 Linux glibc 2.17+ ARM64 Details
polyxml-0.34.0-cp312-abi3-macosx_11_0_arm64.whl CPython 3.12 abi3 macOS 11.0+ ARM64 Details
polyxml-0.34.0-cp312-abi3-macosx_10_12_x86_64.whl CPython 3.12 abi3 macOS 10.12+ x86-64 Details

Total release size: 6.3 MB

Release files / polyxml-0.34.0.tar.gz

Download URL polyxml-0.34.0.tar.gz
Size 346.6 kB
Tags Source
SHA-256 checksum
How to use checksums
0b9e5931d5c4b47db31b8f843037caade211dee9c6c8dbc2264cdce05754e8b0
BLAKE2b-256 checksum
How to use checksums
4131d028ee57d8c702979f87797d3ea3b7bf94bad0252a75164bfb8eb4bf141e
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
Yes
Uploaded via twine/7.0.0 CPython/3.13.14

Provenance

Provenance describes where a file came from. On PyPI, provenance is shared via attestations, which provide a verifiable record of the build or publishing details. View details, limitations and caveats.

PyPI Publish Attestation

PyPI verified that this artifact, at this checksum, originated from the publisher listed below.

Signed by GitHub Actions, verified by PyPI on Oct 2, 2026.

Transparency log

Release files / polyxml-0.34.0-cp312-abi3-win_amd64.whl

Download URL polyxml-0.34.0-cp312-abi3-win_amd64.whl
Size 1.1 MB
Tags CPython 3.12 Windows x86-64 abi3
SHA-256 checksum
How to use checksums
ae4e7738514718f076ae6821300ddf92913ef997133f045ea5b02ba7f720bcc3
BLAKE2b-256 checksum
How to use checksums
843be2f1c14daf07d9056075e670eb9b97874ccfaaa7e1788ae8b3fb12651846
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
Yes
Uploaded via twine/7.0.0 CPython/3.13.14

Provenance

Provenance describes where a file came from. On PyPI, provenance is shared via attestations, which provide a verifiable record of the build or publishing details. View details, limitations and caveats.

PyPI Publish Attestation

PyPI verified that this artifact, at this checksum, originated from the publisher listed below.

Signed by GitHub Actions, verified by PyPI on Oct 2, 2026.

Transparency log

Release files / polyxml-0.34.0-cp312-abi3-manylinux_2_17_x86_64.manylinux2014_x86_64.whl

Download URL polyxml-0.34.0-cp312-abi3-manylinux_2_17_x86_64.manylinux2014_x86_64.whl
Size 1.3 MB
Tags CPython 3.12 Linux glibc 2.17+ x86-64 abi3
SHA-256 checksum
How to use checksums
c4102609c783dbf13a9e9824e5cb94a4ecafe065779cf1330093ebceead87171
BLAKE2b-256 checksum
How to use checksums
ebb61b1c0d07df23c6073724750e51a986c76741e3ddaa44c991b623d1c3c4a3
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
Yes
Uploaded via twine/7.0.0 CPython/3.13.14

Provenance

Provenance describes where a file came from. On PyPI, provenance is shared via attestations, which provide a verifiable record of the build or publishing details. View details, limitations and caveats.

PyPI Publish Attestation

PyPI verified that this artifact, at this checksum, originated from the publisher listed below.

Signed by GitHub Actions, verified by PyPI on Oct 2, 2026.

Transparency log

Release files / polyxml-0.34.0-cp312-abi3-manylinux_2_17_aarch64.manylinux2014_aarch64.whl

Download URL polyxml-0.34.0-cp312-abi3-manylinux_2_17_aarch64.manylinux2014_aarch64.whl
Size 1.2 MB
Tags CPython 3.12 Linux glibc 2.17+ ARM64 abi3
SHA-256 checksum
How to use checksums
d2d2bf44202021f22f65ebf8fbc138a652ff356fb92c0f69e9fc0ee36adeba47
BLAKE2b-256 checksum
How to use checksums
804315cd29b492c7338cc106c8770956aff8974613d4bb7c24b3dc2837a965e7
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
Yes
Uploaded via twine/7.0.0 CPython/3.13.14

Provenance

Provenance describes where a file came from. On PyPI, provenance is shared via attestations, which provide a verifiable record of the build or publishing details. View details, limitations and caveats.

PyPI Publish Attestation

PyPI verified that this artifact, at this checksum, originated from the publisher listed below.

Signed by GitHub Actions, verified by PyPI on Oct 2, 2026.

Transparency log

Release files / polyxml-0.34.0-cp312-abi3-macosx_11_0_arm64.whl

Download URL polyxml-0.34.0-cp312-abi3-macosx_11_0_arm64.whl
Size 1.1 MB
Tags CPython 3.12 abi3 macOS 11.0+ ARM64
SHA-256 checksum
How to use checksums
becbac9851c06529caa2c041378eb1f2dbcfba3a81bac35932046f8e25acee57
BLAKE2b-256 checksum
How to use checksums
ac3a741ba3aeea5665b9113e57a45301528bacf6b3ae6d764c60826f2a8c4d2f
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
Yes
Uploaded via twine/7.0.0 CPython/3.13.14

Provenance

Provenance describes where a file came from. On PyPI, provenance is shared via attestations, which provide a verifiable record of the build or publishing details. View details, limitations and caveats.

PyPI Publish Attestation

PyPI verified that this artifact, at this checksum, originated from the publisher listed below.

Signed by GitHub Actions, verified by PyPI on Oct 2, 2026.

Transparency log

Release files / polyxml-0.34.0-cp312-abi3-macosx_10_12_x86_64.whl

Download URL polyxml-0.34.0-cp312-abi3-macosx_10_12_x86_64.whl
Size 1.2 MB
Tags CPython 3.12 abi3 macOS 10.12+ x86-64
SHA-256 checksum
How to use checksums
3c1442dec89673ca90765ad8b6aeee5e4d5ce0c08568c1cd9a6567dd0ac2b696
BLAKE2b-256 checksum
How to use checksums
30a92d8e9ea9b72c90679b192112713d7b2c38652af717c861bf4e4a909a12c1
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
Yes
Uploaded via twine/7.0.0 CPython/3.13.14

Provenance

Provenance describes where a file came from. On PyPI, provenance is shared via attestations, which provide a verifiable record of the build or publishing details. View details, limitations and caveats.

PyPI Publish Attestation

PyPI verified that this artifact, at this checksum, originated from the publisher listed below.

Signed by GitHub Actions, verified by PyPI on Oct 2, 2026.

Transparency log

Release history Release notifications | RSS feed

0.35.0

6 release files

This release

0.34.0 This release

6 release files

0.33.0

6 release files

0.32.0

6 release files

0.31.0

6 release files

0.30.7

6 release files

0.30.6

6 release files

0.30.5

6 release files

0.30.4

6 release files

0.30.3

6 release files

0.30.2

6 release files

0.30.1

6 release files

0.30.0

6 release files

0.29.0

6 release files

0.28.0

6 release files

0.27.0

6 release files

0.26.0

6 release files

0.25.0

6 release files

0.24.1

6 release files

0.24.0

6 release files

0.23.3

6 release files

0.23.2

6 release files

0.23.0

6 release files

0.22.0

6 release files

0.21.0

6 release files

0.20.1

6 release files

0.20.0

6 release files

0.19.2

6 release files

0.19.1

6 release files

0.19.0

6 release files

0.18.0

6 release files

0.17.0

6 release files

0.16.0

6 release files

0.15.0

6 release files

0.14.3

6 release files

0.14.2

6 release files

0.14.1

6 release files

0.14.0

6 release files

0.13.0

6 release files

0.12.0

6 release files

0.11.1

6 release files

0.11.0

6 release files

0.10.0

6 release files

0.9.0

6 release files

0.8.1

6 release files

0.8.0

6 release files

0.7.0

6 release files

0.6.0

6 release files

0.5.1

6 release files

0.5.0

6 release files

0.4.0

6 release files

0.3.0

6 release files

0.2.1

6 release files

0.2.0

6 release files

0.1.0

6 release files

Anthropic, PBC Visionary sponsor Bloomberg Visionary sponsor Hudson River Trading Visionary sponsor Meta Visionary sponsor NVIDIA Visionary sponsor Microsoft Sustainability sponsor Depot Continuous Integration AWS Cloud computing and Security Sponsor Datadog Monitoring Fastly CDN Google Download Analytics Sentry Error logging StatusPage Status page