WIP: Bringing PyScript.next PoC to the main project (#1507)

* kill unwrapped_remote (#1490)

* kill unwrapped_remote

* linting

* don't use callKwargs for python plugins

* fix tests and improve types

* Bringing PyScript.next PoC to the main project

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

---------

Co-authored-by: Madhur Tandon <20173739+madhur-tandon@users.noreply.github.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

pyscript.core/esm/runtime/micropython.js

@@ -0,0 +1,35 @@
+import { fetchPaths, stdio, writeFile } from "./_utils.js";
+
+const type = "micropython";
+
+// REQUIRES INTEGRATION TEST
+/* c8 ignore start */
+const worker = (method) =>
+    function (runtime, code, xworker) {
+        globalThis.xworker = xworker;
+        return this[method](runtime, `from js import xworker;${code}`);
+    };
+
+export default {
+    type: [type, "mpy"],
+    module: () => `http://localhost:8080/micropython/micropython.mjs`,
+    async engine({ loadMicroPython }, config, url) {
+        const { stderr, stdout, get } = stdio();
+        url = url.replace(/\.m?js$/, ".wasm");
+        const runtime = await get(loadMicroPython({ stderr, stdout, url }));
+        if (config.fetch) await fetchPaths(this, runtime, config.fetch);
+        return runtime;
+    },
+    run: (runtime, code) => runtime.runPython(code),
+    runAsync: (runtime, code) => runtime.runPythonAsync(code),
+    runEvent(runtime, code, key) {
+        return this.run(
+            runtime,
+            `import js;event=js.__events.get(${key});${code}`,
+        );
+    },
+    runWorker: worker("run"),
+    runWorkerAsync: worker("runAsync"),
+    writeFile: ({ FS }, path, buffer) => writeFile(FS, path, buffer),
+};
+/* c8 ignore stop */