제어 생성

import vertexai

from vertexai.generative_models import GenerationConfig, GenerativeModel

# TODO(developer): Update and un-comment below line
# PROJECT_ID = "your-project-id"
vertexai.init(project=PROJECT_ID, location="us-central1")

response_schema = {
    "type": "array",
    "items": {
        "type": "object",
        "properties": {
            "recipe_name": {
                "type": "string",
            },
        },
        "required": ["recipe_name"],
    },
}

model = GenerativeModel("gemini-1.5-pro-002")

response = model.generate_content(
    "List a few popular cookie recipes",
    generation_config=GenerationConfig(
        response_mime_type="application/json", response_schema=response_schema
    ),
)

print(response.text)
# Example response:
# [
#     {"recipe_name": "Chocolate Chip Cookies"},
#     {"recipe_name": "Peanut Butter Cookies"},
#     {"recipe_name": "Snickerdoodles"},
#     {"recipe_name": "Oatmeal Raisin Cookies"},
# ]

import (
	"context"
	"errors"
	"fmt"
	"io"

	"cloud.google.com/go/vertexai/genai"
)

// controlledGenerationResponseSchema shows how to make sure the generated output
// will always be valid JSON and adhere to a specific schema.
func controlledGenerationResponseSchema(w io.Writer, projectID, location, modelName string) error {
	// location := "us-central1"
	// modelName := "gemini-1.5-pro-001"
	ctx := context.Background()
	client, err := genai.NewClient(ctx, projectID, location)
	if err != nil {
		return fmt.Errorf("unable to create client: %w", err)
	}
	defer client.Close()

	model := client.GenerativeModel(modelName)

	model.GenerationConfig.ResponseMIMEType = "application/json"

	// Build an OpenAPI schema, in memory
	model.GenerationConfig.ResponseSchema = &genai.Schema{
		Type: genai.TypeArray,
		Items: &genai.Schema{
			Type: genai.TypeObject,
			Properties: map[string]*genai.Schema{
				"recipe_name": {
					Type: genai.TypeString,
				},
			},
			Required: []string{
				"recipe_name",
			},
		},
	}

	prompt := "List a few popular cookie recipes"

	res, err := model.GenerateContent(ctx, genai.Text(prompt))
	if err != nil {
		return fmt.Errorf("unable to generate contents: %v", err)
	}

	if len(res.Candidates) == 0 ||
		len(res.Candidates[0].Content.Parts) == 0 {
		return errors.New("empty response from model")
	}

	fmt.Fprint(w, res.Candidates[0].Content.Parts[0])
	return nil
}

import vertexai

from vertexai.generative_models import GenerationConfig, GenerativeModel

# TODO(developer): Update and un-comment below line
# PROJECT_ID = "your-project-id"
vertexai.init(project=PROJECT_ID, location="us-central1")

response_schema = {
    "type": "ARRAY",
    "items": {
        "type": "ARRAY",
        "items": {
            "type": "OBJECT",
            "properties": {
                "rating": {"type": "INTEGER"},
                "flavor": {"type": "STRING"},
            },
        },
    },
}

prompt = """
    Reviews from our social media:
    - "Absolutely loved it! Best ice cream I've ever had." Rating: 4, Flavor: Strawberry Cheesecake
    - "Quite good, but a bit too sweet for my taste." Rating: 1, Flavor: Mango Tango
"""

model = GenerativeModel("gemini-1.5-pro-002")

response = model.generate_content(
    prompt,
    generation_config=GenerationConfig(
        response_mime_type="application/json", response_schema=response_schema
    ),
)

print(response.text)
# Example response:
# [
#     [
#         {"flavor": "Strawberry Cheesecake", "rating": 4},
#         {"flavor": "Mango Tango", "rating": 1},
#     ]
# ]

import (
	"context"
	"errors"
	"fmt"
	"io"

	"cloud.google.com/go/vertexai/genai"
)

// controlledGenerationResponseSchema2 shows how to make sure the generated output
// will always be valid JSON and adhere to a specific schema.
func controlledGenerationResponseSchema2(w io.Writer, projectID, location, modelName string) error {
	// location := "us-central1"
	// modelName := "gemini-1.5-pro-001"
	ctx := context.Background()
	client, err := genai.NewClient(ctx, projectID, location)
	if err != nil {
		return fmt.Errorf("unable to create client: %w", err)
	}
	defer client.Close()

	model := client.GenerativeModel(modelName)

	model.GenerationConfig.ResponseMIMEType = "application/json"

	// Build an OpenAPI schema, in memory
	model.GenerationConfig.ResponseSchema = &genai.Schema{
		Type: genai.TypeArray,
		Items: &genai.Schema{
			Type: genai.TypeArray,
			Items: &genai.Schema{
				Type: genai.TypeObject,
				Properties: map[string]*genai.Schema{
					"rating": {
						Type: genai.TypeInteger,
					},
					"flavor": {
						Type: genai.TypeString,
					},
				},
			},
		},
	}

	prompt := `
		Reviews from our social media:

		- "Absolutely loved it! Best ice cream I've ever had." Rating: 4, Flavor: Strawberry Cheesecake
		- "Quite good, but a bit too sweet for my taste." Rating: 1, Flavor: Mango Tango
	`

	res, err := model.GenerateContent(ctx, genai.Text(prompt))
	if err != nil {
		return fmt.Errorf("unable to generate contents: %v", err)
	}

	if len(res.Candidates) == 0 ||
		len(res.Candidates[0].Content.Parts) == 0 {
		return errors.New("empty response from model")
	}

	fmt.Fprint(w, res.Candidates[0].Content.Parts[0])
	return nil
}

import vertexai

from vertexai.generative_models import GenerationConfig, GenerativeModel

# TODO(developer): Update and un-comment below line
# PROJECT_ID = "your-project-id"

vertexai.init(project=PROJECT_ID, location="us-central1")

response_schema = {
    "type": "OBJECT",
    "properties": {
        "forecast": {
            "type": "ARRAY",
            "items": {
                "type": "OBJECT",
                "properties": {
                    "Day": {"type": "STRING", "nullable": True},
                    "Forecast": {"type": "STRING", "nullable": True},
                    "Temperature": {"type": "INTEGER", "nullable": True},
                    "Humidity": {"type": "STRING", "nullable": True},
                    "Wind Speed": {"type": "INTEGER", "nullable": True},
                },
                "required": ["Day", "Temperature", "Forecast", "Wind Speed"],
            },
        }
    },
}

prompt = """
    The week ahead brings a mix of weather conditions.
    Sunday is expected to be sunny with a temperature of 77°F and a humidity level of 50%. Winds will be light at around 10 km/h.
    Monday will see partly cloudy skies with a slightly cooler temperature of 72°F and the winds will pick up slightly to around 15 km/h.
    Tuesday brings rain showers, with temperatures dropping to 64°F and humidity rising to 70%.
    Wednesday may see thunderstorms, with a temperature of 68°F.
    Thursday will be cloudy with a temperature of 66°F and moderate humidity at 60%.
    Friday returns to partly cloudy conditions, with a temperature of 73°F and the Winds will be light at 12 km/h.
    Finally, Saturday rounds off the week with sunny skies, a temperature of 80°F, and a humidity level of 40%. Winds will be gentle at 8 km/h.
"""

model = GenerativeModel("gemini-1.5-pro-002")

response = model.generate_content(
    prompt,
    generation_config=GenerationConfig(
        response_mime_type="application/json", response_schema=response_schema
    ),
)

print(response.text)
# Example response:
#  {"forecast": [{"Day": "Sunday", "Forecast": "Sunny", "Temperature": 77, "Humidity": "50%", "Wind Speed": 10},
#     {"Day": "Monday", "Forecast": "Partly Cloudy", "Temperature": 72, "Wind Speed": 15},
#     {"Day": "Tuesday", "Forecast": "Rain Showers", "Temperature": 64, "Humidity": "70%"},
#     {"Day": "Wednesday", "Forecast": "Thunderstorms", "Temperature": 68},
#     {"Day": "Thursday", "Forecast": "Cloudy", "Temperature": 66, "Humidity": "60%"},
#     {"Day": "Friday", "Forecast": "Partly Cloudy", "Temperature": 73, "Wind Speed": 12},
#     {"Day": "Saturday", "Forecast": "Sunny", "Temperature": 80, "Humidity": "40%", "Wind Speed": 8}]}

import (
	"context"
	"errors"
	"fmt"
	"io"

	"cloud.google.com/go/vertexai/genai"
)

// controlledGenerationResponseSchema3 shows how to make sure the generated output
// will always be valid JSON and adhere to a specific schema.
func controlledGenerationResponseSchema3(w io.Writer, projectID, location, modelName string) error {
	// location := "us-central1"
	// modelName := "gemini-1.5-pro-001"
	ctx := context.Background()
	client, err := genai.NewClient(ctx, projectID, location)
	if err != nil {
		return fmt.Errorf("unable to create client: %w", err)
	}
	defer client.Close()

	model := client.GenerativeModel(modelName)

	model.GenerationConfig.ResponseMIMEType = "application/json"

	// Build an OpenAPI schema, in memory
	model.GenerationConfig.ResponseSchema = &genai.Schema{
		Type: genai.TypeObject,
		Properties: map[string]*genai.Schema{
			"forecast": {
				Type: genai.TypeArray,
				Items: &genai.Schema{
					Type: genai.TypeObject,
					Properties: map[string]*genai.Schema{
						"Day": {
							Type: genai.TypeString,
						},
						"Forecast": {
							Type: genai.TypeString,
						},
						"Humidity": {
							Type: genai.TypeString,
						},
						"Temperature": {
							Type: genai.TypeInteger,
						},
						"Wind Speed": {
							Type: genai.TypeInteger,
						},
					},
					Required: []string{"Day", "Temperature", "Forecast"},
				},
			},
		},
	}

	prompt := `
		The week ahead brings a mix of weather conditions.
		Sunday is expected to be sunny with a temperature of 77°F and a humidity level of 50%. Winds will be light at around 10 km/h.
		Monday will see partly cloudy skies with a slightly cooler temperature of 72°F and humidity increasing to 55%. Winds will pick up slightly to around 15 km/h.
		Tuesday brings rain showers, with temperatures dropping to 64°F and humidity rising to 70%. Expect stronger winds at 20 km/h.
		Wednesday may see thunderstorms, with a temperature of 68°F and high humidity of 75%. Winds will be gusty at 25 km/h.
		Thursday will be cloudy with a temperature of 66°F and moderate humidity at 60%. Winds will ease slightly to 18 km/h.
		Friday returns to partly cloudy conditions, with a temperature of 73°F and lower humidity at 45%. Winds will be light at 12 km/h.
		Finally, Saturday rounds off the week with sunny skies, a temperature of 80°F, and a humidity level of 40%. Winds will be gentle at 8 km/h.
	`

	res, err := model.GenerateContent(ctx, genai.Text(prompt))
	if err != nil {
		return fmt.Errorf("unable to generate contents: %v", err)
	}

	if len(res.Candidates) == 0 ||
		len(res.Candidates[0].Content.Parts) == 0 {
		return errors.New("empty response from model")
	}

	fmt.Fprint(w, res.Candidates[0].Content.Parts[0])
	return nil
}

import vertexai

from vertexai.generative_models import GenerationConfig, GenerativeModel

# TODO(developer): Update and un-comment below line
# PROJECT_ID = "your-project-id"
vertexai.init(project=PROJECT_ID, location="us-central1")

response_schema = {
    "type": "ARRAY",
    "items": {
        "type": "OBJECT",
        "properties": {
            "to_discard": {"type": "INTEGER"},
            "subcategory": {"type": "STRING"},
            "safe_handling": {"type": "INTEGER"},
            "item_category": {
                "type": "STRING",
                "enum": [
                    "clothing",
                    "winter apparel",
                    "specialized apparel",
                    "furniture",
                    "decor",
                    "tableware",
                    "cookware",
                    "toys",
                ],
            },
            "for_resale": {"type": "INTEGER"},
            "condition": {
                "type": "STRING",
                "enum": [
                    "new in package",
                    "like new",
                    "gently used",
                    "used",
                    "damaged",
                    "soiled",
                ],
            },
        },
    },
}

prompt = """
    Item description:
    The item is a long winter coat that has many tears all around the seams and is falling apart.
    It has large questionable stains on it.
"""

model = GenerativeModel("gemini-1.5-pro-002")

response = model.generate_content(
    prompt,
    generation_config=GenerationConfig(
        response_mime_type="application/json", response_schema=response_schema
    ),
)

print(response.text)
# Example response:
# [
#     {
#         "condition": "damaged",
#         "item_category": "clothing",
#         "subcategory": "winter apparel",
#         "to_discard": 123,
#     }
# ]

import (
	"context"
	"errors"
	"fmt"
	"io"

	"cloud.google.com/go/vertexai/genai"
)

// controlledGenerationResponseSchema4 shows how to make sure the generated output
// will always be valid JSON and adhere to a specific schema.
func controlledGenerationResponseSchema4(w io.Writer, projectID, location, modelName string) error {
	// location := "us-central1"
	// modelName := "gemini-1.5-pro-001"
	ctx := context.Background()
	client, err := genai.NewClient(ctx, projectID, location)
	if err != nil {
		return fmt.Errorf("unable to create client: %w", err)
	}
	defer client.Close()

	model := client.GenerativeModel(modelName)

	model.GenerationConfig.ResponseMIMEType = "application/json"

	// Build an OpenAPI schema, in memory
	model.GenerationConfig.ResponseSchema = &genai.Schema{
		Type: genai.TypeArray,
		Items: &genai.Schema{
			Type: genai.TypeObject,
			Properties: map[string]*genai.Schema{
				"to_discard":    {Type: genai.TypeInteger},
				"subcategory":   {Type: genai.TypeString},
				"safe_handling": {Type: genai.TypeString},
				"item_category": {
					Type: genai.TypeString,
					Enum: []string{
						"clothing",
						"winter apparel",
						"specialized apparel",
						"furniture",
						"decor",
						"tableware",
						"cookware",
						"toys",
					},
				},
				"for_resale": {Type: genai.TypeInteger},
				"condition": {
					Type: genai.TypeString,
					Enum: []string{
						"new in package",
						"like new",
						"gently used",
						"used",
						"damaged",
						"soiled",
					},
				},
			},
		},
	}

	prompt := `
		Item description:
		The item is a long winter coat that has many tears all around the seams and is falling apart.
		It has large questionable stains on it.
	`

	res, err := model.GenerateContent(ctx, genai.Text(prompt))
	if err != nil {
		return fmt.Errorf("unable to generate contents: %v", err)
	}

	if len(res.Candidates) == 0 ||
		len(res.Candidates[0].Content.Parts) == 0 {
		return errors.New("empty response from model")
	}

	fmt.Fprint(w, res.Candidates[0].Content.Parts[0])
	return nil
}

import vertexai

from vertexai.generative_models import GenerationConfig, GenerativeModel, Part

# TODO(developer): Update and un-comment below line
# PROJECT_ID = "your-project-id"
vertexai.init(project=PROJECT_ID, location="us-central1")

response_schema = {
    "type": "ARRAY",
    "items": {
        "type": "ARRAY",
        "items": {
            "type": "OBJECT",
            "properties": {
                "object": {"type": "STRING"},
            },
        },
    },
}

model = GenerativeModel("gemini-1.5-pro-002")

response = model.generate_content(
    [
        # Text prompt
        "Generate a list of objects in the images.",
        # Http Image
        Part.from_uri(
            "https://storage.googleapis.com/cloud-samples-data/generative-ai/image/office-desk.jpeg",
            "image/jpeg",
        ),
        # Cloud storage object
        Part.from_uri(
            "gs://cloud-samples-data/generative-ai/image/gardening-tools.jpeg",
            "image/jpeg",
        ),
    ],
    generation_config=GenerationConfig(
        response_mime_type="application/json", response_schema=response_schema
    ),
)

print(response.text)
# Example response:
# [
#     [
#         {"object": "globe"}, {"object": "tablet"}, {"object": "toy car"},
#         {"object": "airplane"}, {"object": "keyboard"}, {"object": "mouse"},
#         {"object": "passport"}, {"object": "sunglasses"}, {"object": "money"},
#         {"object": "notebook"}, {"object": "pen"}, {"object": "coffee cup"},
#     ],
#     [
#         {"object": "watering can"}, {"object": "plant"}, {"object": "flower pot"},
#         {"object": "gloves"}, {"object": "garden tool"},
#     ],
# ]

import (
	"context"
	"errors"
	"fmt"
	"io"

	"cloud.google.com/go/vertexai/genai"
)

// controlledGenerationResponseSchema6 shows how to make sure the generated output
// will always be valid JSON and adhere to a specific schema.
func controlledGenerationResponseSchema6(w io.Writer, projectID, location, modelName string) error {
	// location := "us-central1"
	// modelName := "gemini-1.5-pro-001"
	ctx := context.Background()
	client, err := genai.NewClient(ctx, projectID, location)
	if err != nil {
		return fmt.Errorf("unable to create client: %w", err)
	}
	defer client.Close()

	model := client.GenerativeModel(modelName)

	model.GenerationConfig.ResponseMIMEType = "application/json"

	// Build an OpenAPI schema, in memory
	model.GenerationConfig.ResponseSchema = &genai.Schema{
		Type: genai.TypeArray,
		Items: &genai.Schema{
			Type: genai.TypeArray,
			Items: &genai.Schema{
				Type: genai.TypeObject,
				Properties: map[string]*genai.Schema{
					"object": {
						Type: genai.TypeString,
					},
				},
			},
		},
	}

	// These images in Cloud Storage are viewable at
	// https://storage.googleapis.com/cloud-samples-data/generative-ai/image/office-desk.jpeg
	// https://storage.googleapis.com/cloud-samples-data/generative-ai/image/gardening-tools.jpeg

	img1 := genai.FileData{
		MIMEType: "image/jpeg",
		FileURI:  "gs://cloud-samples-data/generative-ai/image/office-desk.jpeg",
	}

	img2 := genai.FileData{
		MIMEType: "image/jpeg",
		FileURI:  "gs://cloud-samples-data/generative-ai/image/gardening-tools.jpeg",
	}

	prompt := "Generate a list of objects in the images."

	res, err := model.GenerateContent(ctx, img1, img2, genai.Text(prompt))
	if err != nil {
		return fmt.Errorf("unable to generate contents: %v", err)
	}

	if len(res.Candidates) == 0 ||
		len(res.Candidates[0].Content.Parts) == 0 {
		return errors.New("empty response from model")
	}

	fmt.Fprint(w, res.Candidates[0].Content.Parts[0])
	return nil
}

import vertexai

from vertexai.generative_models import GenerationConfig, GenerativeModel

# TODO(developer): Update and un-comment below line
# PROJECT_ID = "your-project-id"

vertexai.init(project=PROJECT_ID, location="us-central1")

model = GenerativeModel("gemini-1.5-pro")

response_schema = {"type": "STRING", "enum": ["drama", "comedy", "documentary"]}

prompt = (
    "The film aims to educate and inform viewers about real-life subjects, events, or people."
    "It offers a factual record of a particular topic by combining interviews, historical footage, "
    "and narration. The primary purpose of a film is to present information and provide insights "
    "into various aspects of reality."
)

response = model.generate_content(
    prompt,
    generation_config=GenerationConfig(
        response_mime_type="text/x.enum", response_schema=response_schema
    ),
)

print(response.text)
# Example response:
#     'documentary'

import (
	"context"
	"errors"
	"fmt"
	"io"

	"cloud.google.com/go/vertexai/genai"
)

// controlledGenerationResponseSchemaEnum demonstrates how to constrain model responses
// to a predefined set of enum values for genre classification.
func controlledGenerationResponseSchemaEnum(w io.Writer, projectID, location, modelName string) error {
	// location = "us-central1"
	// modelName = "gemini-1.5-pro-001"
	ctx := context.Background()
	client, err := genai.NewClient(ctx, projectID, location)
	if err != nil {
		return fmt.Errorf("failed to create GenAI client: %w", err)
	}
	defer client.Close()

	model := client.GenerativeModel(modelName)

	model.GenerationConfig.ResponseMIMEType = "text/x.enum"
	model.GenerationConfig.ResponseSchema = &genai.Schema{
		Type: genai.TypeString,
		Enum: []string{"drama", "comedy", "documentary"},
	}

	prompt := `
The film aims to educate and inform viewers about real-life subjects, events, or people.
It offers a factual record of a particular topic by combining interviews, historical footage,
and narration. The primary purpose of a film is to present information and provide insights
into various aspects of reality.
`

	res, err := model.GenerateContent(ctx, genai.Text(prompt))
	if err != nil {
		return fmt.Errorf("failed to generate content: %w", err)
	}

	if len(res.Candidates) == 0 || len(res.Candidates[0].Content.Parts) == 0 {
		return errors.New("got empty response from model")
	}

	fmt.Fprintf(w, "Candidate label: %q", res.Candidates[0].Content.Parts[0])
	// Example response:
	// Candidate label: "documentary"

	return nil
}