// Autogenerated AST nodepackage org.python.parser.ast;import org.python.parser.SimpleNode;import java.io.DataOutputStream;import java.io.IOException;public class Expression extends modType {    public exprType body;    public Expression(exprType body) {        this.body = body;    }    public Expression(exprType body, SimpleNode parent) {        this(body);        this.beginLine = parent.beginLine;        this.beginColumn = parent.beginColumn;    }    public String toString() {        StringBuffer sb = new StringBuffer("Expression[");        sb.append("body=");        sb.append(dumpThis(this.body));        sb.append("]");        return sb.toString();    }    public void pickle(DataOutputStream ostream) throws IOException {        pickleThis(3, ostream);        pickleThis(this.body, ostream);    }    public Object accept(VisitorIF visitor) throws Exception {        return visitor.visitExpression(this);    }    public void traverse(VisitorIF visitor) throws Exception {        if (body != null)            body.accept(visitor);    }}