From bdcd9eb26211bb5b10b1c41a2ffc609933d46033 Mon Sep 17 00:00:00 2001
From: Xe Iaso <me@xeiaso.net>
Date: Thu, 1 Aug 2024 19:25:46 -0400
Subject: cmd/mimi: try having mimi run Python

Signed-off-by: Xe Iaso <me@xeiaso.net>
---
 llm/codeinterpreter/python/output/.gitignore |   2 +
 llm/codeinterpreter/python/python.go         |  77 +++++++++++++++++++++++++++
 llm/codeinterpreter/python/python.wasm       | Bin 0 -> 26267204 bytes
 llm/codeinterpreter/python/python_test.go    |  22 ++++++++
 4 files changed, 101 insertions(+)
 create mode 100644 llm/codeinterpreter/python/output/.gitignore
 create mode 100644 llm/codeinterpreter/python/python.go
 create mode 100644 llm/codeinterpreter/python/python.wasm
 create mode 100644 llm/codeinterpreter/python/python_test.go

(limited to 'llm')

diff --git a/llm/codeinterpreter/python/output/.gitignore b/llm/codeinterpreter/python/output/.gitignore
new file mode 100644
index 0000000..c96a04f
--- /dev/null
+++ b/llm/codeinterpreter/python/output/.gitignore
@@ -0,0 +1,2 @@
+*
+!.gitignore
\ No newline at end of file
diff --git a/llm/codeinterpreter/python/python.go b/llm/codeinterpreter/python/python.go
new file mode 100644
index 0000000..06457b1
--- /dev/null
+++ b/llm/codeinterpreter/python/python.go
@@ -0,0 +1,77 @@
+package python
+
+import (
+	"bytes"
+	"context"
+	_ "embed"
+	"fmt"
+	"os"
+
+	"github.com/tetratelabs/wazero"
+	"github.com/tetratelabs/wazero/imports/wasi_snapshot_preview1"
+)
+
+var (
+	//go:embed python.wasm
+	Binary []byte
+
+	r    wazero.Runtime
+	code wazero.CompiledModule
+)
+
+func init() {
+	ctx := context.Background()
+	r = wazero.NewRuntime(ctx)
+
+	wasi_snapshot_preview1.MustInstantiate(ctx, r)
+
+	var err error
+	code, err = r.CompileModule(ctx, Binary)
+	if err != nil {
+		panic(err)
+	}
+}
+
+type Result struct {
+	Stdout string
+	Stderr string
+}
+
+func Run(ctx context.Context, tmpDir, userCode string) (*Result, error) {
+	fout := &bytes.Buffer{}
+	ferr := &bytes.Buffer{}
+	fin := &bytes.Buffer{}
+
+	os.WriteFile(tmpDir+"/main.py", []byte(userCode), 0644)
+
+	fsConfig := wazero.NewFSConfig().
+		WithFSMount(os.DirFS(tmpDir), "/")
+
+	config := wazero.NewModuleConfig().
+		// stdio
+		WithStdout(fout).
+		WithStderr(ferr).
+		WithStdin(fin).
+		// argv
+		WithArgs("python", "/main.py").
+		WithName("python").
+		// fs / system
+		WithFSConfig(fsConfig).
+		WithSysNanosleep().
+		WithSysNanotime().
+		WithSysWalltime()
+
+	mod, err := r.InstantiateModule(ctx, code, config)
+	if err != nil {
+		fmt.Println(fout.String())
+		fmt.Println(ferr.String())
+		return nil, err
+	}
+
+	defer mod.Close(ctx)
+
+	return &Result{
+		Stdout: fout.String(),
+		Stderr: ferr.String(),
+	}, nil
+}
diff --git a/llm/codeinterpreter/python/python.wasm b/llm/codeinterpreter/python/python.wasm
new file mode 100644
index 0000000..159a20b
Binary files /dev/null and b/llm/codeinterpreter/python/python.wasm differ
diff --git a/llm/codeinterpreter/python/python_test.go b/llm/codeinterpreter/python/python_test.go
new file mode 100644
index 0000000..7b22f65
--- /dev/null
+++ b/llm/codeinterpreter/python/python_test.go
@@ -0,0 +1,22 @@
+package python
+
+import (
+	"context"
+	"testing"
+)
+
+func TestRun(t *testing.T) {
+	var code = `import sys
+
+print(f"Python {sys.version} running in {sys.platform}/wazero.")`
+
+	dir := t.TempDir()
+
+	res, err := Run(context.Background(), dir, code)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	t.Logf("stdout: %s", res.Stdout)
+	t.Logf("stderr: %s", res.Stderr)
+}
-- 
cgit v1.2.3