diff --git a/dspy/primitives/python_interpreter.py b/dspy/primitives/python_interpreter.py
index 9d420090ec..7aca51b074 100644
--- a/dspy/primitives/python_interpreter.py
+++ b/dspy/primitives/python_interpreter.py
@@ -5,7 +5,7 @@
 import os
 
 
-class InterpreterError(ValueError):
+class InterpreterError(RuntimeError):
     pass
 
 
@@ -119,8 +119,10 @@ def execute(
             error_type = result.get("errorType", "Sandbox Error")
             if error_type == "SyntaxError":
                 raise SyntaxError(f"Invalid Python syntax. message: {error_msg}")
+            elif error_type == "FinalAnswer":
+                return result.get("errorArgs")
             else:
-                raise InterpreterError(f"{error_type}: {error_msg}")
+                raise InterpreterError(f"{error_type}: {result.get('errorArgs') or error_msg}")
 
         # If there's no error, return the "output" field
         return result.get("output", None)
diff --git a/dspy/primitives/runner.js b/dspy/primitives/runner.js
index 644c6820c0..18660efc0b 100644
--- a/dspy/primitives/runner.js
+++ b/dspy/primitives/runner.js
@@ -32,7 +32,7 @@ for await (const line of readLines(Deno.stdin)) {
   }
 
   const code = input.code || "";
-  
+
   // Wrap execution in a try/catch so we can handle syntax errors, etc.
   try {
     await pyodide.loadPackagesFromImports(code);
@@ -53,20 +53,35 @@ sys.stdout = buf_stdout
 sys.stderr = buf_stderr
     `);
 
-    // 2. Run the user's code asynchronously
+    // 2. Setup proper exception arguments extractor and FinalAnswer bridge
+    // The idea is borrowed from `smolagents` that uses the exception to simulate non-local exit
+    pyodide.runPython(`
+import json
+
+def last_exception_args():
+    return json.dumps(sys.last_exc.args) if sys.last_exc else None 
+
+class FinalAnswer(Exception):
+    pass
+
+def final_answer(*args):
+    raise FinalAnswer(*args)
+      `);
+
+    // 3. Run the user's code asynchronously
     const result = await pyodide.runPythonAsync(code);
 
-    // 3. Retrieve captured stdout/stderr
+    // 4. Retrieve captured stdout/stderr
     const capturedStdout = pyodide.runPython("buf_stdout.getvalue()");
     const capturedStderr = pyodide.runPython("buf_stderr.getvalue()");
 
-    // 4. Restore original stdout/stderr
+    // 5. Restore original stdout/stderr
     pyodide.runPython(`
 sys.stdout = old_stdout
 sys.stderr = old_stderr
     `);
 
-    // 5. Build our output object according to the rules:
+    // 6. Build our output object according to the rules:
     //    - If result is None (or Python "None" => JS null), output all prints
     //    - Else output the result only
     // Note: `None` in Python becomes `null` in JS.
@@ -75,7 +90,7 @@ sys.stderr = old_stderr
       // The final statement was None or no return => deliver printed output
       // If you want to combine capturedStderr as well, you can append it
       // But here we'll just do stdout for clarity
-      output = capturedStdout; 
+      output = capturedStdout;
       // If there's something in stderr, you might want to include that or log it
       // output += capturedStderr;
     } else {
@@ -90,9 +105,23 @@ sys.stderr = old_stderr
     const errorType = error.type || "Error";
     // error.message is mostly blank.
     const errorMessage = (error.message || "").trim();
+    // The arguments of the exception are stored in sys.last_exc.args,
+    // which is always helpful but pyodide don't extract them for us.
+    // Use a bridge function to get them.
+    let errorArgs = [];
+    if (errorType !== "SyntaxError") {
+      // Only python exceptions have args.
+      const last_exception_args = pyodide.globals.get("last_exception_args");
+      // Regarding https://pyodide.org/en/stable/usage/type-conversions.html#type-translations-errors,
+      // we do a addtional `json.dumps` and `JSON.parse` on the values, to avoid the possible memory leak.
+      errorArgs = JSON.parse(last_exception_args()) || [];
+    }
+
+
     console.log(JSON.stringify({
       error: errorMessage,
+      errorArgs: errorArgs,
       errorType: errorType
     }));
   }
-}
+}
\ No newline at end of file
diff --git a/tests/primitives/test_python_interpreter.py b/tests/primitives/test_python_interpreter.py
index ec20c48ea7..8ad606d25e 100644
--- a/tests/primitives/test_python_interpreter.py
+++ b/tests/primitives/test_python_interpreter.py
@@ -1,6 +1,8 @@
 import shutil
 
 import pytest
+import random
+
 
 from dspy.primitives.python_interpreter import InterpreterError, PythonInterpreter
 
@@ -42,3 +44,21 @@ def test_failure_zero_division():
         code = "1+0/0"
         with pytest.raises(InterpreterError, match="ZeroDivisionError"):
             interpreter.execute(code)
+
+
+def test_exception_args():
+    with PythonInterpreter() as interpreter:
+        token = random.randint(1, 10**9)
+        code = f"raise ValueError({token})"
+        with pytest.raises(InterpreterError, match=rf"ValueError: \[{token}\]"):
+            interpreter.execute(code)
+
+
+def test_final_answer_trick():
+    with PythonInterpreter() as interpreter:
+        token = random.randint(1, 10**9)
+        code = f"final_answer('The result is', {token})"
+        result = interpreter(code)
+
+        # They should matain the same order
+        assert result == ["The result is", token], "The returned results are differ, `final_answer` trick doesn't work"