from PyQt5 import QtCore, QtGui, QtWidgets
import sys, random
import cipher ## Designed GUI

LETTERS = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'

class CipherDesign(QtWidgets.QMainWindow, cipher.Ui_MainWindow):
    def __init__(self, parent=None):
        super(CipherDesign, self).__init__(parent)
        self.setupUi(self)
        self.BGenerate.clicked.connect(self.generatekey) # Generate Button
        self.BSubmit.clicked.connect(self.submitkey) # Submit Button

    def generatekey(self):
        key = list(LETTERS)
        random.shuffle(key)
        self.keytext.setText(''.join(key))
        print (key) ##### DELETE ####

    def submitkey(self):
        submittedkey = []
        self.keytext_2.text(''.join(submittedkey))
        print (submittedkey) #### DELETE ####



def main():
    myMessage = ''
    myMode = ''
    myKey = 'submitkey(self)'
    app = QtWidgets.QApplication(sys.argv)
    form = CipherDesign()
    form.show()
    app.exec_()


if __name__ == "__main__":
    main()