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Specify the fastapi version on Lite to avoid ujson installation which is not available on Pyodide yet (#8204)

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* Specify the fastapi version on Lite to avoid ujson installation which is not available on Pyodide yet

* add changeset

* Refactoring

---------

Co-authored-by: gradio-pr-bot <gradio-pr-bot@users.noreply.github.com>
This commit is contained in:
Yuichiro Tachibana (Tsuchiya) 2024-05-03 15:12:15 +09:00 committed by GitHub
parent 449d0e6e14
commit 376dfaaa80
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2 changed files with 16 additions and 4 deletions
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6
.changeset/shiny-toes-beam.md Normal file
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@ -0,0 +1,6 @@
---
"@gradio/wasm": patch
"gradio": patch
---
fix:Specify the fastapi version on Lite to avoid ujson installation which is not available on Pyodide yet

14
js/wasm/src/webworker/index.ts
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@ -73,12 +73,18 @@ async function initializeEnvironment(
];
console.debug("Loading Gradio wheels.", gradioWheelUrls);
updateProgress("Loading Gradio wheels");
await micropip.add_mock_package("ffmpy", "0.3.0");
await pyodide.loadPackage(["ssl", "setuptools"]);
await micropip.install(["typing-extensions>=4.8.0"]); // Typing extensions needs to be installed first otherwise the versions from the pyodide lockfile is used which is incompatible with the latest fastapi.
await micropip.install(["markdown-it-py[linkify]~=2.2.0"]); // On 3rd June 2023, markdown-it-py 3.0.0 has been released. The `gradio` package depends on its `>=2.0.0` version so its 3.x will be resolved. However, it conflicts with `mdit-py-plugins`'s dependency `markdown-it-py >=1.0.0,<3.0.0` and micropip currently can't resolve it. So we explicitly install the compatible version of the library here.
await micropip.install(["anyio==3.*"]); // `fastapi` depends on `anyio>=3.4.0,<5` so its 4.* can be installed, but it conflicts with the anyio version `httpx` depends on, `==3.*`. Seems like micropip can't resolve it for now, so we explicitly install the compatible version of the library here.
await micropip.add_mock_package("ffmpy", "0.3.0");
await micropip.add_mock_package("pydantic", "2.4.2"); // PydanticV2 is not supported on Pyodide yet. Mock it here for installing the `gradio` package to pass the version check. Then, install PydanticV1 below.
await micropip.install.callKwargs(
[
"typing-extensions>=4.8.0", // Typing extensions needs to be installed first otherwise the versions from the pyodide lockfile is used which is incompatible with the latest fastapi.
"markdown-it-py[linkify]~=2.2.0", // On 3rd June 2023, markdown-it-py 3.0.0 has been released. The `gradio` package depends on its `>=2.0.0` version so its 3.x will be resolved. However, it conflicts with `mdit-py-plugins`'s dependency `markdown-it-py >=1.0.0,<3.0.0` and micropip currently can't resolve it. So we explicitly install the compatible version of the library here.
"anyio==3.*", // `fastapi` depends on `anyio>=3.4.0,<5` so its 4.* can be installed, but it conflicts with the anyio version `httpx` depends on, `==3.*`. Seems like micropip can't resolve it for now, so we explicitly install the compatible version of the library here.
"fastapi<0.111.0" // `fastapi==0.111.0` added `ujson` as a dependency, but it's not available on Pyodide yet.
],
{ keep_going: true }
);
await micropip.install.callKwargs(gradioWheelUrls, {
keep_going: true
});