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Improve compatibility with PyPI mirrors that include charset in content-type headers #261

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Merged
merged 4 commits into from
Oct 31, 2025
Merged

Improve compatibility with PyPI mirrors that include charset in content-type headers #261

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31b6582
fix: make content-type checking more flexible for PyPI mirrors
MiaowFISH Oct 27, 2025
25f7948
[pre-commit.ci] auto fixes from pre-commit.com hooks
pre-commit-ci[bot] Oct 27, 2025
26a27af
Update changelog
MiaowFISH Oct 29, 2025
f49c31e
Update changelog
MiaowFISH Oct 29, 2025
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6 changes: 6 additions & 0 deletions CHANGELOG.md
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Expand Up @@ -6,6 +6,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0

## Unreleased

### Fixed

- Fixed content-type header parsing to handle PyPI mirrors that include charset parameters.
This improves compatibility with mirrors that return headers like `application/json; charset=utf-8`.
[#261](https://github.com/pyodide/micropip/pull/261)

## [0.11.0] - 2025/10/18

### Added
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10 changes: 4 additions & 6 deletions micropip/package_index.py
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Expand Up @@ -250,16 +250,14 @@ def _select_parser(
"""
Select the function to parse the response based on the content type.
"""
match content_type:
main_content_type = content_type.split(";")[0].strip()

match main_content_type:
case "application/vnd.pypi.simple.v1+json":
return ProjectInfo.from_simple_json_api
case "application/json":
return ProjectInfo.from_json_api
case (
"application/vnd.pypi.simple.v1+html"
| "text/html"
| "text/html; charset=utf-8"
):
case "application/vnd.pypi.simple.v1+html" | "text/html":
return partial(
ProjectInfo.from_simple_html_api,
pkgname=pkgname,
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