Skip to content

Add Pyodide version selector to REPL #225

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
simonw merged 1 commit into from
Feb 11, 2026
+67 −3
Merged

Add Pyodide version selector to REPL #225

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
70 changes: 67 additions & 3 deletions pyodide-repl.html
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -40,11 +40,38 @@
border-bottom: 1px solid var(--border);
background: var(--bg);
}
#header-top {
display: flex;
align-items: center;
justify-content: space-between;
gap: 12px;
}
#header h1 {
font-size: 16px;
font-weight: 600;
color: var(--accent);
}
#version-picker {
display: flex;
align-items: center;
gap: 6px;
font-size: 12px;
color: var(--muted);
}
#version-select {
background: var(--surface);
color: var(--text);
border: 1px solid var(--border);
border-radius: 4px;
padding: 4px 6px;
font-family: var(--mono);
font-size: 12px;
cursor: pointer;
}
#version-select:focus {
outline: none;
border-color: var(--accent);
}
#header .subtitle {
font-size: 12px;
color: var(--muted);
Expand Down Expand Up @@ -198,7 +225,28 @@

<div id="scroll-container">
<div id="header">
<h1>Pyodide REPL</h1>
<div id="header-top">
<h1>Pyodide REPL</h1>
<div id="version-picker">
<label for="version-select">Pyodide</label>
<select id="version-select">
<option value="0.27.5">v0.27.5</option>
<option value="0.27.4">v0.27.4</option>
<option value="0.27.3">v0.27.3</option>
<option value="0.27.2">v0.27.2</option>
<option value="0.27.1">v0.27.1</option>
<option value="0.27.0">v0.27.0</option>
<option value="0.26.4">v0.26.4</option>
<option value="0.26.3">v0.26.3</option>
<option value="0.26.2">v0.26.2</option>
<option value="0.26.1">v0.26.1</option>
<option value="0.26.0">v0.26.0</option>
<option value="0.25.1" selected>v0.25.1</option>
<option value="0.25.0">v0.25.0</option>
<option value="0.24.1">v0.24.1</option>
</select>
</div>
</div>
<div class="subtitle">Python in the browser &mdash; mobile friendly</div>
</div>

Expand Down Expand Up @@ -232,6 +280,22 @@ <h1>Pyodide REPL</h1>
const promptLabel = document.getElementById('prompt-label');
const loadingOverlay = document.getElementById('loading-overlay');
const loadingText = document.getElementById('loading-text');
const versionSelect = document.getElementById('version-select');

// Version selection from URL parameter
const urlParams = new URLSearchParams(window.location.search);
const urlVersion = urlParams.get('v');
if (urlVersion && versionSelect.querySelector(`option[value="${CSS.escape(urlVersion)}"]`)) {
versionSelect.value = urlVersion;
}
const selectedVersion = versionSelect.value;

versionSelect.addEventListener('change', () => {
const newVersion = versionSelect.value;
const url = new URL(window.location);
url.searchParams.set('v', newVersion);
window.location.href = url.toString();
});

let pyodide = null;
let pyconsole = null;
Expand Down Expand Up @@ -446,8 +510,8 @@ <h1>Pyodide REPL</h1>
// Initialize
async function init() {
try {
loadingText.textContent = 'Loading Pyodide runtime...';
const indexURL = 'https://cdn.jsdelivr.net/pyodide/v0.25.1/full/';
loadingText.textContent = `Loading Pyodide v${selectedVersion}...`;
const indexURL = `https://cdn.jsdelivr.net/pyodide/v${selectedVersion}/full/`;
const { loadPyodide } = await import(indexURL + 'pyodide.mjs');

loadingText.textContent = 'Initializing Python...';
Expand Down
Loading