Create app.py

app.py

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+import gradio as gr
+import requests
+
+# ==== CONFIGURATION ====
+
+SUPPORTED_LANGUAGES = [
+    ("python3", "Python 3"),
+    ("javascript", "JavaScript"),
+    ("cpp", "C++"),
+    ("java", "Java"),
+    ("go", "Go"),
+    ("rust", "Rust"),
+]
+
+# -- Replace with your Nebius API details --
+NEBIUS_API_URL = "https://api.studio.nebius.com/v1/"  # Change to your actual endpoint
+NEBIUS_API_TOKEN = "eyJhbGciOiJIUzI1NiIsImtpZCI6IlV6SXJWd1h0dnprLVRvdzlLZWstc0M1akptWXBvX1VaVkxUZlpnMDRlOFUiLCJ0eXAiOiJKV1QifQ.eyJzdWIiOiJnb29nbGUtb2F1dGgyfDEwOTczNTk0MjQyODU0MDg2Njk4NyIsInNjb3BlIjoib3BlbmlkIG9mZmxpbmVfYWNjZXNzIiwiaXNzIjoiYXBpX2tleV9pc3N1ZXIiLCJhdWQiOlsiaHR0cHM6Ly9uZWJpdXMtaW5mZXJlbmNlLmV1LmF1dGgwLmNvbS9hcGkvdjIvIl0sImV4cCI6MTkwNjc4NDM3NSwidXVpZCI6ImJhYmM2ODY0LTExNDQtNDNlYi1hMDg4LTI0YWNkMmEzNzI4ZiIsIm5hbWUiOiJhcyIsImV4cGlyZXNfYXQiOiIyMDMwLTA2LTA0VDA2OjE5OjM1KzAwMDAifQ.bcb06nZ8f9QuLsRShj3iUBcaguCdU5huiFFZVJwi_bE"  # Put your actual token here
+
+# ==== NEBIUS AI REVIEW AGENT ====
+
+def ai_review(code, language):
+    """
+    Uses Nebius AI's API to review code.
+    Edit endpoint and token to match your deployment.
+    """
+    prompt = f"Review this {language} code for logic errors, style, and suggest improvements:\n\n{code}\n\n"
+    headers = {
+        "Authorization": f"Bearer {NEBIUS_API_TOKEN}",
+        "Content-Type": "application/json"
+    }
+    data = {
+        "prompt": prompt,
+        "max_tokens": 500
+    }
+    try:
+        response = requests.post(NEBIUS_API_URL, headers=headers, json=data, timeout=30)
+        if response.ok:
+            result = response.json()
+            # Adjust parsing based on Nebius AI's actual response format.
+            if 'generated_text' in result:
+                return result['generated_text']
+            if 'choices' in result and result['choices']:
+                return result['choices'][0].get('text', 'No output.')
+            return str(result)
+        return f"Error: {response.text}"
+    except Exception as e:
+        return f"Nebius AI review failed: {e}"
+
+# ==== SECURE CODE EXECUTION AGENT (Piston API) ====
+
+def run_code(code, language):
+    """Runs code securely using Piston API."""
+    url = "https://emkc.org/api/v2/piston/execute"
+    payload = {"language": language, "source": code}
+    try:
+        response = requests.post(url, json=payload, timeout=10)
+        if response.ok:
+            result = response.json()
+            return result.get("output", "No output.")
+        return f"Error: {response.text}"
+    except Exception as e:
+        return f"Error during code execution: {e}"
+
+# ==== CONTROLLER LOGIC ====
+
+def review_and_run(code, language_name):
+    code_lang = {name: code for code, name in SUPPORTED_LANGUAGES}
+    language_code = code_lang.get(language_name, "python3")
+    review = ai_review(code, language_name)
+    run_result = run_code(code, language_code)
+    return review, run_result
+
+def _ai_review(code, language_name):
+    return ai_review(code, language_name)
+
+def _run_code(code, language_name):
+    code_lang = {name: code for code, name in SUPPORTED_LANGUAGES}
+    language_code = code_lang.get(language_name, "python3")
+    return run_code(code, language_code)
+
+# ==== BUILD GRADIO UI ====
+
+with gr.Blocks(title="AI-Powered Code Review & Runner (Nebius AI)") as demo:
+    gr.Markdown("# 🤖 AI Code Review & Execution Assistant (Nebius AI 🟦)")
+    gr.Markdown(
+        "Paste your code, select a language, and get **AI-powered review & code execution**.<br>" +
+        "**AI review is powered by Nebius LLM. Code execution is sandboxed (Piston API).**"
+    )
+    with gr.Row():
+        code_input = gr.Code(label="Your Code", language="python", lines=15)
+        language_input = gr.Dropdown(
+            [name for code, name in SUPPORTED_LANGUAGES],
+            value="Python 3",
+            label="Language",
+        )
+    with gr.Row():
+        review_btn = gr.Button("AI Review Only")
+        run_btn = gr.Button("Run Code Only")
+        both_btn = gr.Button("AI Review & Run")
+
+    ai_review_output = gr.Textbox(label="AI Review Output (Nebius)", lines=6)
+    run_output = gr.Textbox(label="Run Output", lines=6)
+
+    review_btn.click(_ai_review, [code_input, language_input], ai_review_output)
+    run_btn.click(_run_code, [code_input, language_input], run_output)
+    both_btn.click(review_and_run, [code_input, language_input], [ai_review_output, run_output])
+
+demo.launch()