# -*- coding: utf-8 -*-
from PyQt4 import QtCore, QtGui
import sys, csv, os
 
class Mi_Programa(QtGui.QWidget):
	def __init__ (self, parent=None):
		QtGui.QWidget.__init__(self, parent)
		self.resize(200,200)
		self.boton = QtGui.QPushButton("Aceptar",self)
		self.boton.setGeometry(10,45,180,30)
		self.connect(self.boton, QtCore.SIGNAL("clicked()"), self.respuesta)
 
		self.drivers = list()
 
	def respuesta(self):
		self.boton.setDisabled(True)
		os.system("driverquery /V /NH /FO CSV > drivers.csv")
		drivers = csv.reader(open('drivers.csv','rb'), delimiter=',', quotechar='"')
		for driver in drivers:
			if(len(driver)):
				self.drivers.append(unicode(driver[13]))
		print self.drivers
 
app = QtGui.QApplication(sys.argv)
formulario = Mi_Programa()
formulario.show()
app.exec_()
 

# -*- coding: utf-8 -*-
 
# Form implementation generated from reading ui file 'Hola_Mundo.ui'
#
# Created: Tue Jun 05 13:09:41 2012
#      by: PyQt4 UI code generator 4.9.1
#
# WARNING! All changes made in this file will be lost!
 
from PyQt4 import QtCore, QtGui
 
try:
    _fromUtf8 = QtCore.QString.fromUtf8
except AttributeError:
    _fromUtf8 = lambda s: s
 
class Ui_Formulario(object):
    def setupUi(self, Formulario):
        Formulario.setObjectName(_fromUtf8("Formulario"))
        Formulario.resize(400, 164)
        Formulario.setFrameShape(QtGui.QFrame.StyledPanel)
        Formulario.setFrameShadow(QtGui.QFrame.Raised)
        self.texto = QtGui.QLabel(Formulario)
        self.texto.setGeometry(QtCore.QRect(10, 20, 101, 16))
        self.texto.setFrameShape(QtGui.QFrame.NoFrame)
        self.texto.setFrameShadow(QtGui.QFrame.Plain)
        self.texto.setObjectName(_fromUtf8("texto"))
        self.campoNombre = QtGui.QLineEdit(Formulario)
        self.campoNombre.setGeometry(QtCore.QRect(110, 20, 281, 20))
        self.campoNombre.setObjectName(_fromUtf8("campoNombre"))
        self.botonHola = QtGui.QPushButton(Formulario)
        self.botonHola.setGeometry(QtCore.QRect(10, 50, 75, 23))
        self.botonHola.setObjectName(_fromUtf8("botonHola"))
        self.campoSaludo = QtGui.QLineEdit(Formulario)
        self.campoSaludo.setEnabled(False)
        self.campoSaludo.setGeometry(QtCore.QRect(90, 50, 301, 20))
        self.campoSaludo.setObjectName(_fromUtf8("campoSaludo"))
 
        self.retranslateUi(Formulario)
        QtCore.QObject.connect(self.botonHola, QtCore.SIGNAL(_fromUtf8("clicked()")), Formulario.saluda)
        QtCore.QMetaObject.connectSlotsByName(Formulario)
 
    def retranslateUi(self, Formulario):
        Formulario.setWindowTitle(QtGui.QApplication.translate("Formulario", "MI Primer programa con PyQT", None, QtGui.QApplication.UnicodeUTF8))
        self.texto.setText(QtGui.QApplication.translate("Formulario", "Ingrese su nombre:", None, QtGui.QApplication.UnicodeUTF8))
        self.botonHola.setText(QtGui.QApplication.translate("Formulario", "Hola", None, QtGui.QApplication.UnicodeUTF8))
 

# -*- coding: utf-8 -*-
 
from PyQt4 import QtCore, QtGui
import sys
 
from Hola_Mundo import Ui_Formulario
 
class MyForm(QtGui.QMainWindow):
	def __init__(self, parent=None):
		QtGui.QWidget.__init__(self, parent)
		self.ui = Ui_Formulario
		self.ui.setupUi(self)
 
if __name__ == "__main__":
	app = QtGui.QApplication(sys.argv)
	myapp = MyForm()
	myapp.show()
	sys.exit(app.exec_())
 

Traceback (most recent call last):
  File "C:\py\pyqt\app1.pyw", line 16, in <module>
    myapp = MyForm()
  File "C:\py\pyqt\app1.pyw", line 12, in __init__
    self.ui.setupUi(self.ui)
TypeError: unbound method setupUi() must be called with Ui_Formulario instance as first argument (got type instance instead)