Alexej Simakov

import sys
from PyQt4.QtGui import *
app = QApplication(sys.argv)
window = QWidget()
window.resize(320,240)
window.setWindowTitle("PyQT Tuts!")
window.show()
sys.exit(app.exec_())

Clock cl = new Clock();
HardWorker hw = new HardWorker();
cl.addObserver(hw);
		for(int i=daystart;i<=dayend;i++){
			cl.tick();
		}

import java.util.Observable;
import java.util.Observer;
import java.util.Random;

public abstract class AbstractWorker implements Observer {
	protected double workunitsDone;
	protected int lunchUnitsDone;
	protected int lunchDuration;
	protected int lunchTotal;
	protected double productivity;
	boolean lunch=false;
	Random r = new Random();
	double  lunchProb;
	int lunchTaken=0;
	
	void setProgress() {
		if (lunch && lunchTaken<lunchDuration){
			lunchTaken=lunchTaken+1;
			lunchTotal=lunchTotal+1;
		}
		else{
			lunch=false;
			lunchTaken=0;
			if (r.nextInt(101)<lunchProb){ 
         lunch = true;
			}else{ 
         workunitsDone=workunitsDone+productivity;
			}
		}
	}
	double getWorkunitsDone(){ return workunitsDone;
	}
	int getLunchUnitsDone(){return lunchTotal;
	}
}

import java.util.Observable;
import java.util.Random;

public class HardWorker extends AbstractWorker {
	public HardWorker() {
		super();
		this.lunchDuration = 6;
		this.lunchProb = 6;
		this.productivity=1.1;
	}
	@Override
	public void update(Observable o, Object arg) {
		setProgress();
	}
}