آموزش فراخوانی توابع

{
  "brightness": "50",
  "colorTemperature": "daylight"
}

def set_light_values(brightness, color_temp):
    """Set the brightness and color temperature of a room light. (mock API).

    Args:
        brightness: Light level from 0 to 100. Zero is off and 100 is full brightness
        color_temp: Color temperature of the light fixture, which can be `daylight`, `cool` or `warm`.

    Returns:
        A dictionary containing the set brightness and color temperature.
    """
    return {
        "brightness": brightness,
        "colorTemperature": color_temp
    }

model = genai.GenerativeModel(model_name='gemini-1.5-flash',
                              tools=[set_light_values])

chat = model.start_chat()
response = chat.send_message('Dim the lights so the room feels cozy and warm.')
response.text

# Create a chat session that automatically makes suggested function calls
chat = model.start_chat(enable_automatic_function_calling=True)

def power_disco_ball(power: bool) -> bool:
    """Powers the spinning disco ball."""
    print(f"Disco ball is {'spinning!' if power else 'stopped.'}")
    return True


def start_music(energetic: bool, loud: bool, bpm: int) -> str:
    """Play some music matching the specified parameters.

    Args:
      energetic: Whether the music is energetic or not.
      loud: Whether the music is loud or not.
      bpm: The beats per minute of the music.

    Returns: The name of the song being played.
    """
    print(f"Starting music! {energetic=} {loud=}, {bpm=}")
    return "Never gonna give you up."


def dim_lights(brightness: float) -> bool:
    """Dim the lights.

    Args:
      brightness: The brightness of the lights, 0.0 is off, 1.0 is full.
    """
    print(f"Lights are now set to {brightness:.0%}")
    return True

# Set the model up with tools.
house_fns = [power_disco_ball, start_music, dim_lights]

model = genai.GenerativeModel(model_name="gemini-1.5-flash", tools=house_fns)

# Call the API.
chat = model.start_chat()
response = chat.send_message("Turn this place into a party!")

# Print out each of the function calls requested from this single call.
for part in response.parts:
    if fn := part.function_call:
        args = ", ".join(f"{key}={val}" for key, val in fn.args.items())
        print(f"{fn.name}({args})")

power_disco_ball(power=True)
start_music(energetic=True, loud=True, bpm=120.0)
dim_lights(brightness=0.3)

# Simulate the responses from the specified tools.
responses = {
    "power_disco_ball": True,
    "start_music": "Never gonna give you up.",
    "dim_lights": True,
}

# Build the response parts.
response_parts = [
    genai.protos.Part(function_response=genai.protos.FunctionResponse(name=fn, response={"result": val}))
    for fn, val in responses.items()
]

response = chat.send_message(response_parts)
print(response.text)

Let's get this party started! I've turned on the disco ball, started playing some upbeat music, and dimmed the lights. 🎶✨  Get ready to dance! 🕺💃

AllowedType = (int | float | bool | str | list['AllowedType'] | dict[str, AllowedType])

def multiply(a:float, b:float):
    """returns a * b."""
    return a*b

model = genai.GenerativeModel(model_name='gemini-1.5-flash',
                             tools=[multiply])

model._tools.to_proto()

[function_declarations {
   name: "multiply"
   description: "returns a * b."
   parameters {
     type_: OBJECT
     properties {
       key: "b"
       value {
         type_: NUMBER
       }
     }
     properties {
       key: "a"
       value {
         type_: NUMBER
       }
     }
     required: "a"
     required: "b"
   }
 }]

calculator = genai.protos.Tool(
    function_declarations=[
      genai.protos.FunctionDeclaration(
        name='multiply',
        description="Returns the product of two numbers.",
        parameters=genai.protos.Schema(
            type=genai.protos.Type.OBJECT,
            properties={
                'a':genai.protos.Schema(type=genai.protos.Type.NUMBER),
                'b':genai.protos.Schema(type=genai.protos.Type.NUMBER)
            },
            required=['a','b']
        )
      )
    ])

calculator = {'function_declarations': [
      {'name': 'multiply',
       'description': 'Returns the product of two numbers.',
       'parameters': {'type_': 'OBJECT',
       'properties': {
         'a': {'type_': 'NUMBER'},
         'b': {'type_': 'NUMBER'} },
       'required': ['a', 'b']} }]}

genai.protos.Tool(calculator)

function_declarations {
  name: "multiply"
  description: "Returns the product of two numbers."
  parameters {
    type_: OBJECT
    properties {
      key: "b"
      value {
        type_: NUMBER
      }
    }
    properties {
      key: "a"
      value {
        type_: NUMBER
      }
    }
    required: "a"
    required: "b"
  }
}

model = genai.GenerativeModel('gemini-1.5-flash', tools=calculator)
chat = model.start_chat()

response = chat.send_message(
    f"What's 234551 X 325552 ?",
)

response.candidates

[index: 0
content {
  parts {
    function_call {
      name: "multiply"
      args {
        fields {
          key: "b"
          value {
            number_value: 325552
          }
        }
        fields {
          key: "a"
          value {
            number_value: 234551
          }
        }
      }
    }
  }
  role: "model"
}
finish_reason: STOP
]

fc = response.candidates[0].content.parts[0].function_call
assert fc.name == 'multiply'

result = fc.args['a'] * fc.args['b']
result

76358547152.0

response = chat.send_message(
    genai.protos.Content(
    parts=[genai.protos.Part(
        function_response = genai.protos.FunctionResponse(
          name='multiply',
          response={'result': result}))]))