Python-сообщество

#worker.py
import time
from PyQt4 import QtCore


class Worker(QtCore.QThread):
   
   
    def __init__(self):
        QtCore.QThread.__init__(self)
	
	def setVar(self, var):
		self.variable = var
		
	def run(self):
		if self.variable == "print":
			self.doPrint()
			
	def doPrint(self):
		count = 0
		while True:
			if count = 10:
				break
			count += 1
			print("count = " + str(count))
			time.sleep(1)
			
			
-------

#main.py
from worker import Worker
from PyQt4 import QtCore, QtGui
from Ui_form import Ui_MainForm


class MyForm(QtGui.QMainWindow):
    
    
    def __init__(self):
        QtGui.QMainWindow.__init__(self)
        self.ui = Ui_MainForm()
        self.ui.setupUi(self)
		self.workerThread = Worker()
		
		self.ui.goButton.clicked.connect(self.goButton_OnClick)
		
    def goButton_OnClick(self):
        if self.workerThread.isRunning():
            return
		self.workerThread.setVar("print")
		self.workerThread.start()
		
if __name__ == "__main__":
    app = QtGui.QApplication(sys.argv)
    mainform = MyForm()
    mainform.show()
    sys.exit(app.exec_())