import { loadPyodide } from "https://cdn.jsdelivr.net/pyodide/v0.23.4/full/pyodide.mjs"; let pyodide; async function initializePyodide() { if (!pyodide) { pyodide = await loadPyodide({ indexURL: "https://cdn.jsdelivr.net/pyodide/v0.23.4/full/", }); await pyodide.loadPackage("numpy"); } } async function runPythonCode(code) { await initializePyodide(); return await pyodide.runPythonAsync(code); } export default async function handler(req: Request): Promise { const pythonCode = ` import numpy as np def greet(name): message = f"Hello, {name}! Welcome to Val Town." name_length = len(name) reversed_name = name[::-1] additional_info = f"Your name has {name_length} characters and reversed it is '{reversed_name}'." # numpy array = np.array([1, 2, 3, 4, 5]) array_sum = np.sum(array) numpy_info = f"The sum of the array [1, 2, 3, 4, 5] is {array_sum}." return f"{message} {additional_info} {numpy_info}" result = greet("Val Town") result `; const result = await runPythonCode(pythonCode); const htmlContent = ` Pyodide 🤝 Val Town

Python Execution Result

${result}

View source: Val Town

`; return new Response(htmlContent, { headers: { "Content-Type": "text/html", }, }); }

pythonHTTPVal