stdk

import copy
from PyQt4.QtCore import *
from PyQt4.QtGui import *
from PyQt4.QtWebKit import *


class FlickData(object):
    Steady = 0
    Pressed = 1
    ManualScroll = 2

stdk

from PyQt4.QtCore import *
from PyQt4.QtGui import *


class MouseGestureRecognizer(QGestureRecognizer):
    Up = 0
    Down = 1
    Left = 2
    Right = 3
    AnyHorizontal = 4

stdk

from numpy import matrix,array
import numpy as np
from time import clock

def has_overlap(m):
 for i in xrange(m.shape[0]):
  for j in xrange(m.shape[1]):
   if m[i,j] > 1:
    return True
 return False