def get_installed_pypackages():
    return {p.project_name.lower(): p for p in pkg_resources.working_set}
def drawMe(self, g):
        self.g = g
        self.g.beginPath()
        self.g.moveTo(self.p1.x,self.p1.y)
        self.g.lineTo(self.p2.x,self.p2.y)
        self.g.stroke()