Что делать, если PyQt4 после запуска моргает и закрывается?

Question

JRazor @JRazor

Senior StarkOverFlow Programmer

Что делать, если PyQt4 после запуска моргает и закрывается?

PyQt4 после запуска лишь немного моргает и сразу закрывается. Никаких сообщений об ошибках. Переустанавливал модуль - не помогло.

Код:

# -*- coding: utf-8 -*-

from PyQt4 import QtCore, QtGui, uic
import base64

class GeneralWindow(QtGui.QWidget):
    def __init__(self, parent=None):
        QtGui.QWidget.__init__(self, parent)
        Form, Base = uic.loadUiType("form.ui")
        self.ui = Form()
        self.ui.setupUi(self)

        # Buttons
        self.connect(self.ui.input_file_button, QtCore.SIGNAL("clicked()"),
                     self.input_files)
        self.connect(self.ui.white_list_button, QtCore.SIGNAL("clicked()"),
                     self.white_list)
        self.connect(self.ui.output_file_button, QtCore.SIGNAL("clicked()"),
                     self.output_file)
        self.connect(self.ui.load_settings_button, QtCore.SIGNAL("clicked()"),
                     self.load_settings)
        #self.connect(self.ui.find_domains_button, QtCore.SIGNAL("clicked()"),
        #             self.run)

        # Password Mode
        self.ui.access_id_text.setEchoMode(3)
        self.ui.secret_key_text.setEchoMode(3)
        self.ui.majestic_name_text.setEchoMode(3)
        self.ui.majestic_login_text.setEchoMode(3)
        self.ui.majestic_password_text.setEchoMode(3)

    def input_files(self):
        self.input_file_directory = QtGui.QFileDialog.getExistingDirectory(self, 'Select Folder', '/home')
        self.ui.input_file_text.setText(self.input_file_directory)

    def white_list(self):
        self.white_list_file = QtGui.QFileDialog.getOpenFileName(self, 'Open file', '/home')
        self.ui.white_list_text.setText(self.white_list_file)

    def output_file(self):
        self.output_file_directory = QtGui.QFileDialog.getSaveFileName(self, 'Save file', 'domains.csv')
        self.ui.output_file_text.setText(self.output_file_directory)

    def load_settings(self):
        self.load_cfg = QtGui.QFileDialog.getOpenFileName(self, 'Open file')
        with open(self.load_cfg, 'r') as f:
            cfg = list(map(lambda x: x.strip(), f.readlines()))
        configuration = dict(list(map(lambda x: x.split(':::'), filter(lambda x: ":::" in x, cfg))))

        self.ui.input_file_text.setText(configuration['PATH_INPUT_FILE'])
        self.ui.white_list_text.setText(configuration['WHITE_LIST'])
        self.ui.access_id_text.setText(base64.b64decode(configuration['ACCESSID']))
        self.ui.secret_key_text.setText(base64.b64decode(configuration['SECRETKEY']))
        self.ui.majestic_name_text.setText(base64.b64decode(configuration['MSEO_NAME']))
        self.ui.majestic_login_text.setText(base64.b64decode(configuration['MSEO_LOGIN']))
        self.ui.majestic_password_text.setText(base64.b64decode(configuration['MSEO_PASS']))
        self.ui.output_file_text.setText(configuration['CSVFILE'])
        self.ui.output_file_delimiter.setText(configuration['DELIMITER'])
        self.ui.output_file_terminator.setText(configuration['LINETERMINATOR'])
        self.ui.concurrent_items_spin.setValue(int(configuration['CONCURRENT_ITEMS']))
        self.ui.download_delay_spin.setValue(float(configuration['DOWNLOAD_DELAY']))
        self.ui.concurrent_request_spin.setValue(int(configuration['CONCURRENT_REQUESTS']))
        self.ui.minimal_pa_spin.setValue(int(configuration['MIN_PA']))

    def closeEvent(self, e):
        result = QtGui.QMessageBox.question(self,
                       "Close",
                       "Do you really want to close the window?",
                       QtGui.QMessageBox.Yes | QtGui.QMessageBox.No,
                       QtGui.QMessageBox.No)
        if result == QtGui.QMessageBox.Yes:
            e.accept()
            QtGui.QWidget.closeEvent(self, e)
        else:
            e.ignore()

if __name__ == "__main__":
    import sys
    app = QtGui.QApplication(sys.argv)
    window = GeneralWindow()
    window.show()