from google import genai
from google.genai import types

client = genai.Client(api_key="YOUR_API_KEY")
config = types.LiveConnectConfig(response_modalities=["AUDIO"])

async with client.aio.live.connect(
    model="gemini-2.5-flash-preview-native-audio-dialog",
    config=config
) as session:
    # Send audio
    await session.send_realtime_input(
        audio=types.Blob(data=audio_bytes, mime_type="audio/pcm;rate=16000")
    )
    # Receive responses
    async for response in session.receive():
        if response.data:
            play_audio(response.data)

config = types.LiveConnectConfig(
    response_modalities=["TEXT"],
    tools=[{
        "function_declarations": [{
            "name": "get_weather",
            "description": "Get weather for location",
            "parameters": {"type": "object", "properties": {"location": {"type": "string"}}}
        }]
    }]
)
# Handle tool_call in response, send result via session.send_tool_response()

token = client.auth_tokens.create(config={
    "uses": 1,
    "expire_time": now + timedelta(minutes=30),
    "new_session_expire_time": now + timedelta(minutes=1)
})
# Client uses token.name as API key

speech_config=types.SpeechConfig(
    voice_config=types.VoiceConfig(
        prebuilt_voice_config=types.PrebuiltVoiceConfig(
            voice_name="Puck"  # Aoede, Charon, Fenrir, Kore, Puck
        )
    )
)