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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 0.33.4

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Source distribution for polyxml 0.33.4
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Table of built distributions (wheels) for polyxml 0.33.4
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polyxml-0.33.4-cp312-abi3-win_amd64.whl CPython 3.12 abi3 Windows x86-64 Details
polyxml-0.33.4-cp312-abi3-manylinux_2_17_x86_64.manylinux2014_x86_64.whl CPython 3.12 abi3 Linux glibc 2.17+ x86-64 Details
polyxml-0.33.4-cp312-abi3-manylinux_2_17_aarch64.manylinux2014_aarch64.whl CPython 3.12 abi3 Linux glibc 2.17+ ARM64 Details
polyxml-0.33.4-cp312-abi3-macosx_11_0_arm64.whl CPython 3.12 abi3 macOS 11.0+ ARM64 Details
polyxml-0.33.4-cp312-abi3-macosx_10_12_x86_64.whl CPython 3.12 abi3 macOS 10.12+ x86-64 Details

Total release size: 5.5 MB

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Release history Release notifications | RSS feed

0.35.0

6 release files

This release

0.33.4 This release

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0.33.0

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0.32.0

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0.31.0

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0.30.7

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