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 0.33.3

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 0.33.3
File Size Uploaded
polyxml-0.33.3.tar.gz 297.4 kB Details

Built distributions (wheels)

Table of built distributions (wheels) for polyxml 0.33.3
File
polyxml-0.33.3-cp312-abi3-win_amd64.whl CPython 3.12 abi3 Windows x86-64 Details
polyxml-0.33.3-cp312-abi3-manylinux_2_17_x86_64.manylinux2014_x86_64.whl CPython 3.12 abi3 Linux glibc 2.17+ x86-64 Details
polyxml-0.33.3-cp312-abi3-manylinux_2_17_aarch64.manylinux2014_aarch64.whl CPython 3.12 abi3 Linux glibc 2.17+ ARM64 Details
polyxml-0.33.3-cp312-abi3-macosx_11_0_arm64.whl CPython 3.12 abi3 macOS 11.0+ ARM64 Details
polyxml-0.33.3-cp312-abi3-macosx_10_12_x86_64.whl CPython 3.12 abi3 macOS 10.12+ x86-64 Details

Total release size: 5.5 MB

Release files / polyxml-0.33.3.tar.gz

Download URL polyxml-0.33.3.tar.gz
Size 297.4 kB
Tags Source
SHA-256 checksum
How to use checksums
100b2a43c63ee82aeb3ef2d67005e4534e319130ea1bd3a8e404a70e3bdd7394
BLAKE2b-256 checksum
How to use checksums
d7133b9341864ecaa32c73042c8427e7b15a5c188518644841c7b8de4b3ffebc
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 1, 2026.

Transparency log

Release files / polyxml-0.33.3-cp312-abi3-win_amd64.whl

Download URL polyxml-0.33.3-cp312-abi3-win_amd64.whl
Size 983.0 kB
Tags CPython 3.12 Windows x86-64 abi3
SHA-256 checksum
How to use checksums
e85aab15c0362dba56d41dfd49e8a53185ed1a111ecf6e6618e25906f37bd9b4
BLAKE2b-256 checksum
How to use checksums
2a2a347394856b780856810cbb6eea01c548bba05f6655a9fa5efb3859537178
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 1, 2026.

Transparency log

Release files / polyxml-0.33.3-cp312-abi3-manylinux_2_17_x86_64.manylinux2014_x86_64.whl

Download URL polyxml-0.33.3-cp312-abi3-manylinux_2_17_x86_64.manylinux2014_x86_64.whl
Size 1.1 MB
Tags CPython 3.12 Linux glibc 2.17+ x86-64 abi3
SHA-256 checksum
How to use checksums
bf47e9fab3aadb57c4b6e1f6ed66290d43ec695b47246f15d488d38707ba9dfb
BLAKE2b-256 checksum
How to use checksums
f8e0daf50d3ddae6a567594c206e44d119f0125addc9c174ae6b2bb67b94715c
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 1, 2026.

Transparency log

Release files / polyxml-0.33.3-cp312-abi3-manylinux_2_17_aarch64.manylinux2014_aarch64.whl

Download URL polyxml-0.33.3-cp312-abi3-manylinux_2_17_aarch64.manylinux2014_aarch64.whl
Size 1.1 MB
Tags CPython 3.12 Linux glibc 2.17+ ARM64 abi3
SHA-256 checksum
How to use checksums
735d92d425e862bb8b99ca7d18e3594f178624a5eda3a9c1c95a0988b873d840
BLAKE2b-256 checksum
How to use checksums
ea006fd2b5235e5ea7ad9b6f2ba5f9c9876d4e84d702383f866f974b5f06e414
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 1, 2026.

Transparency log

Release files / polyxml-0.33.3-cp312-abi3-macosx_11_0_arm64.whl

Download URL polyxml-0.33.3-cp312-abi3-macosx_11_0_arm64.whl
Size 956.2 kB
Tags CPython 3.12 abi3 macOS 11.0+ ARM64
SHA-256 checksum
How to use checksums
1588cee947a342a95bcb19282de4c5ed98233f3ff1a9002d2157db423689b1c2
BLAKE2b-256 checksum
How to use checksums
7fc6cd65ac327f6c14d6d671c51f0afdc00a4ab7b051f81d3e19c2e74c51fe97
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 1, 2026.

Transparency log

Release files / polyxml-0.33.3-cp312-abi3-macosx_10_12_x86_64.whl

Download URL polyxml-0.33.3-cp312-abi3-macosx_10_12_x86_64.whl
Size 1.0 MB
Tags CPython 3.12 abi3 macOS 10.12+ x86-64
SHA-256 checksum
How to use checksums
42f1e8f4006ebf7d0d673dcf304c3145b6f76eb7f0b05d77aaae0f3c207b80a4
BLAKE2b-256 checksum
How to use checksums
163f5f17dc11244436c4c077f0ce96e5791fd5e78e5a78ee65f96455b3238e65
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 1, 2026.

Transparency log

Release history Release notifications | RSS feed

0.35.0

6 release files

This release

0.33.3 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