Update gwen.ts

src/gwen.ts

@@ -6,8 +6,9 @@ import { join } from "path";
 const DEFAULT = 'import random\n\nprint(random.randint(1, 100))\n';
 
 export function create(problemPath: string, outputPath: string) {
+    let python_path: string | undefined = vscode.workspace.getConfiguration('acmx.execution', null).get('pythonPath');
     let tcPath = join(problemPath, TESTCASES);
-    let exitCode = spawnSync("python3", ["-m", `tcgen`, "--path", `${tcPath}`, "--output", `${outputPath}`]);
+    let exitCode = spawnSync(python_path, ["-m", `tcgen`, "--path", `${tcPath}`, "--output", `${outputPath}`]);
 
     console.log("exticode:", exitCode);