def test2():
app = QApplication([])
fc = Flowchart()
lena = fc.createNode('Andor Camera', pos=(0, 100))
fc.win.show()
app.exec_()
def setUp(self):
from pycoldatom.flowchart import Flowchart
self.app = QApplication([])
self.fc = Flowchart()
self.fcwidget = self.fc.widget()
