import sys
    import os
    from PyQt5 import QtCore, QtWidgets
    from PyQt5.QtWidgets import QMainWindow, QWidget, QLabel, QLineEdit
    from PyQt5.QtWidgets import QPushButton
    from PyQt5.QtCore import QSize

    class MainWindow(QMainWindow):
        def __init__(self):
            QMainWindow.__init__(self)

            self.setMinimumSize(QSize(320, 172))
            self.setWindowTitle("Set Account")

            # Setup username field
            self.username_label = QLabel(self)
            self.username_label.setText('Username')
            self.username_field = QLineEdit(self)

            self.username_label.move(45, 20)
            self.username_field.move(115, 23)
            self.username_field.resize(150, 25)

            # Setup email field
            self.email_label = QLabel(self)
            self.email_label.setText('Email')
            self.email_field = QLineEdit(self)

            self.email_label.move(45, 55)
            self.email_field.move(115, 58)
            self.email_field.resize(150, 25)

            # Setup password field
            self.password_label = QLabel(self)
            self.password_label.setText('Password')
            self.password_field = QLineEdit(self)
            self.password_field.setEchoMode(QtWidgets.QLineEdit.Password) # Obscure password as it's being entered

            self.password_label.move(45, 90)
            self.password_field.move(115, 93)
            self.password_field.resize(150, 25)

            # Setup OK button
            pybutton = QPushButton('OK', self)
            pybutton.clicked.connect(self.buttonClicked)
            pybutton.resize(100,32)
            pybutton.move(110, 128)

        def buttonClicked(self):
            print('Username: ' + self.username_field.text())
            print('Email: ' + self.email_field.text())
            print('Password: ' + self.password_field.text())
            # Dismiss the window after confirming that the preferences are saved

    def displayWindow():
        app = QtWidgets.QApplication(sys.argv)
        preferences_window = MainWindow()
        preferences_window.show()
        sys.exit(app.exec_())

    if __name__ == "__main__":
        displayWindow()