* You can have deeply **nested JSON** objects and have them all validated and annotated.
* **Extensible**:
    * Pydantic allows custom data types to be defined or you can extend validation with methods on a model decorated with the validator decorator.

  private final StatsAccumulator yStats = new StatsAccumulator();
  private double sumOfProductsOfDeltas = 0.0;

  /** Adds the given pair of values to the dataset. */
  public void add(double x, double y) {
    // We extend the recursive expression for the one-variable case at Art of Computer Programming
    // vol. 2, Knuth, 4.2.2, (16) to the two-variable case. We have two value series x_i and y_i.

                O extends MavenOptions,
                R extends MavenInvokerRequest<O>,
                C extends DefaultMavenInvoker.MavenContext<O, R, C>>
        extends LookupInvoker<O, R, C> implements MavenInvoker<R> {

    @SuppressWarnings("VisibilityModifier")
    public static class MavenContext<
                    O extends MavenOptions,
                    R extends MavenInvokerRequest<O>,

package tar

import "strings"

// Format represents the tar archive format.
//
// The original tar format was introduced in Unix V7.
// Since then, there have been multiple competing formats attempting to
// standardize or extend the V7 format to overcome its limitations.
// The most common formats are the USTAR, PAX, and GNU formats,
// each with their own advantages and limitations.
//
// The following table captures the capabilities of each format:

            options = {};

        //allow setting options with data attributes
        //data-api options will be overwritten with custom javascript options
        options = $.extend(this.element.data(), options);

        //html template for the picker UI
        if (typeof options.template !== 'string' && !(options.template instanceof $))
            options.template =

 * <p>
 * Since Resolver 2.0 this class offers access to various components via public getters, and allows even partial object
 * graph construction.
 * <p>
 * Extend this class {@code createXXX()} methods and override to customize, if needed. The contract of this class makes
 * sure that these (potentially overridden) methods are invoked only once, and instance created by those methods are

 */
package jcifs;


import java.net.InetAddress;
import java.security.SecureRandom;
import java.util.List;
import java.util.TimeZone;


/**
 * 
 * 
 * Implementors of this interface should extend {@link jcifs.config.BaseConfiguration} or
 * {@link jcifs.config.DelegatingConfiguration} to get forward compatibility.
 * 
 * @author mbechler
 *
 */
public interface Configuration {

    /**
     * 

 * https://maven.apache.org/developers/mojo-api-specification.html</a>
 *
 * TODO is there a need for the delegation of MavenMojoDescriptor to this?
 * Why not just extend ComponentDescriptor here?
 */
public class MojoDescriptor extends ComponentDescriptor<Mojo> implements Cloneable {
    /** The Plexus component type */
    public static final String MAVEN_PLUGIN = "maven-plugin";

 * limitations under the License.
 */
package okhttp3

import java.io.IOException
import java.net.InetAddress
import java.net.InetSocketAddress
import java.net.Proxy

/**
 * Listener for metrics events. Extend this class to monitor the quantity, size, and duration of
 * your application's HTTP calls.
 *
 * All start/connect/acquire events will eventually receive a matching end/release event, either

    matter hereof. If any provision of this License is held to be
    unenforceable, such provision shall be reformed only to the extent
    necessary to make it enforceable. This License shall be governed by
    the law of the jurisdiction specified in a notice contained within
    the Original Software (except to the extent applicable law, if any,
    provides otherwise), excluding such jurisdiction's conflict-of-law