Crear una lista de los conjuntos de datos existentes
Páginas de documentación que incluyen esta muestra de código
Para ver la muestra de código usada en contexto, consulta la siguiente documentación:
Muestra de código
Comienza a usarlo
import (
"context"
"fmt"
"io"
automl "cloud.google.com/go/automl/apiv1"
"google.golang.org/api/iterator"
automlpb "google.golang.org/genproto/googleapis/cloud/automl/v1"
)
// listDatasets lists existing datasets.
func listDatasets(w io.Writer, projectID string, location string) error {
// projectID := "my-project-id"
// location := "us-central1"
ctx := context.Background()
client, err := automl.NewClient(ctx)
if err != nil {
return fmt.Errorf("NewClient: %v", err)
}
defer client.Close()
req := &automlpb.ListDatasetsRequest{
Parent: fmt.Sprintf("projects/%s/locations/%s", projectID, location),
}
it := client.ListDatasets(ctx, req)
// Iterate over all results
for {
dataset, err := it.Next()
if err == iterator.Done {
break
}
if err != nil {
return fmt.Errorf("ListGlossaries.Next: %v", err)
}
fmt.Fprintf(w, "Dataset name: %v\n", dataset.GetName())
fmt.Fprintf(w, "Dataset display name: %v\n", dataset.GetDisplayName())
fmt.Fprintf(w, "Dataset create time:\n")
fmt.Fprintf(w, "\tseconds: %v\n", dataset.GetCreateTime().GetSeconds())
fmt.Fprintf(w, "\tnanos: %v\n", dataset.GetCreateTime().GetNanos())
// Translate
if metadata := dataset.GetTranslationDatasetMetadata(); metadata != nil {
fmt.Fprintf(w, "Translation dataset metadata:\n")
fmt.Fprintf(w, "\tsource_language_code: %v\n", metadata.GetSourceLanguageCode())
fmt.Fprintf(w, "\ttarget_language_code: %v\n", metadata.GetTargetLanguageCode())
}
}
return nil
}
Java
import com.google.cloud.automl.v1.AutoMlClient;
import com.google.cloud.automl.v1.Dataset;
import com.google.cloud.automl.v1.ListDatasetsRequest;
import com.google.cloud.automl.v1.LocationName;
import java.io.IOException;
class ListDatasets {
static void listDatasets() throws IOException {
// TODO(developer): Replace these variables before running the sample.
String projectId = "YOUR_PROJECT_ID";
listDatasets(projectId);
}
// List the datasets
static void listDatasets(String projectId) throws IOException {
// Initialize client that will be used to send requests. This client only needs to be created
// once, and can be reused for multiple requests. After completing all of your requests, call
// the "close" method on the client to safely clean up any remaining background resources.
try (AutoMlClient client = AutoMlClient.create()) {
// A resource that represents Google Cloud Platform location.
LocationName projectLocation = LocationName.of(projectId, "us-central1");
ListDatasetsRequest request =
ListDatasetsRequest.newBuilder().setParent(projectLocation.toString()).build();
// List all the datasets available in the region by applying filter.
System.out.println("List of datasets:");
for (Dataset dataset : client.listDatasets(request).iterateAll()) {
// Display the dataset information
System.out.format("\nDataset name: %s\n", dataset.getName());
// To get the dataset id, you have to parse it out of the `name` field. As dataset Ids are
// required for other methods.
// Name Form: `projects/{project_id}/locations/{location_id}/datasets/{dataset_id}`
String[] names = dataset.getName().split("/");
String retrievedDatasetId = names[names.length - 1];
System.out.format("Dataset id: %s\n", retrievedDatasetId);
System.out.format("Dataset display name: %s\n", dataset.getDisplayName());
System.out.println("Dataset create time:");
System.out.format("\tseconds: %s\n", dataset.getCreateTime().getSeconds());
System.out.format("\tnanos: %s\n", dataset.getCreateTime().getNanos());
System.out.println("Translation dataset metadata:");
System.out.format(
"\tSource language code: %s\n",
dataset.getTranslationDatasetMetadata().getSourceLanguageCode());
System.out.format(
"\tTarget language code: %s\n",
dataset.getTranslationDatasetMetadata().getTargetLanguageCode());
}
}
}
}
Node.js
/**
* TODO(developer): Uncomment these variables before running the sample.
*/
// const projectId = 'YOUR_PROJECT_ID';
// const location = 'us-central1';
// Imports the Google Cloud AutoML library
const {AutoMlClient} = require('@google-cloud/automl').v1;
// Instantiates a client
const client = new AutoMlClient();
async function listDatasets() {
// Construct request
const request = {
parent: client.locationPath(projectId, location),
filter: 'translation_dataset_metadata:*',
};
const [response] = await client.listDatasets(request);
console.log('List of datasets:');
for (const dataset of response) {
console.log(`Dataset name: ${dataset.name}`);
console.log(
`Dataset id: ${
dataset.name.split('/')[dataset.name.split('/').length - 1]
}`
);
console.log(`Dataset display name: ${dataset.displayName}`);
console.log('Dataset create time');
console.log(`\tseconds ${dataset.createTime.seconds}`);
console.log(`\tnanos ${dataset.createTime.nanos / 1e9}`);
if (dataset.translationDatasetMetadata !== undefined) {
console.log('Translation dataset metadata:');
console.log(
`\tSource language code: ${dataset.translationDatasetMetadata.sourceLanguageCode}`
);
console.log(
`\tTarget language code: ${dataset.translationDatasetMetadata.targetLanguageCode}`
);
}
}
}
listDatasets();
Python
from google.cloud import automl
# TODO(developer): Uncomment and set the following variables
# project_id = "YOUR_PROJECT_ID"
client = automl.AutoMlClient()
# A resource that represents Google Cloud Platform location.
project_location = f"projects/{project_id}/locations/us-central1"
# List all the datasets available in the region.
request = automl.ListDatasetsRequest(parent=project_location, filter="")
response = client.list_datasets(request=request)
print("List of datasets:")
for dataset in response:
print("Dataset name: {}".format(dataset.name))
print("Dataset id: {}".format(dataset.name.split("/")[-1]))
print("Dataset display name: {}".format(dataset.display_name))
print("Dataset create time: {}".format(dataset.create_time))
print("Translation dataset metadata:")
print(
"\tsource_language_code: {}".format(
dataset.translation_dataset_metadata.source_language_code
)
)
print(
"\ttarget_language_code: {}".format(
dataset.translation_dataset_metadata.target_language_code
)
)