Implemented pyminify for our stdlib (#2140)

* Implemented pyminify for our stdlib

* [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: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

pyscript.core/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@pyscript/core",
-    "version": "0.5.3",
+    "version": "0.5.5",
     "type": "module",
     "description": "PyScript",
     "module": "./index.js",
@@ -55,7 +55,7 @@
         "@codemirror/language": "^6.10.2",
         "@codemirror/state": "^6.4.1",
         "@codemirror/view": "^6.30.0",
-        "@playwright/test": "^1.45.3",
+        "@playwright/test": "1.45.3",
         "@rollup/plugin-commonjs": "^26.0.1",
         "@rollup/plugin-node-resolve": "^15.2.3",
         "@rollup/plugin-terser": "^0.4.4",

pyscript.core/rollup/stdlib.cjs

@@ -4,13 +4,27 @@ const {
     statSync,
     writeFileSync,
 } = require("node:fs");
+
+const { spawnSync } = require("node:child_process");
+
 const { join } = require("node:path");
 
 const crawl = (path, json) => {
     for (const file of readdirSync(path)) {
         const full = join(path, file);
-        if (/\.py$/.test(file)) json[file] = readFileSync(full).toString();
-        else if (statSync(full).isDirectory() && !file.endsWith("_"))
+        if (/\.py$/.test(file)) {
+            if (process.env.NO_MIN) json[file] = readFileSync(full).toString();
+            else {
+                const {
+                    output: [error, result],
+                } = spawnSync("pyminify", [
+                    "--remove-literal-statements",
+                    full,
+                ]);
+                if (error) process.exit(1);
+                json[file] = result.toString();
+            }
+        } else if (statSync(full).isDirectory() && !file.endsWith("_"))
             crawl(full, (json[file] = {}));
     }
 };

requirements.txt

@@ -11,3 +11,5 @@ micropip==0.5.0
 toml==0.10.2
 numpy==1.26.4
 pillow==10.3.0
+python-minifier==2.9.0
+setuptools==72.1.0