Memory Card Part 2 (2/2)

from PyQt5.QtCore import Qt
from PyQt5.QtWidgets import (
        QApplication, QWidget,
        QHBoxLayout, QVBoxLayout,
        QGroupBox, QButtonGroup, QRadioButton,
        QPushButton, QLabel)

#===========================================#
from random import shuffle
#===========================================#

app = QApplication([])

window = QWidget()
window.setWindowTitle('Memory Card')

lb_Question = QLabel('Question')

btn_OK = QPushButton('Answer')

RadioGroupBox = QGroupBox("Answer options")
rbtn_1 = QRadioButton('Option 1')
rbtn_2 = QRadioButton('Option 2')
rbtn_3 = QRadioButton('Option 3')
rbtn_4 = QRadioButton('Option 4')

RadioGroup = QButtonGroup()
RadioGroup.addButton(rbtn_1)
RadioGroup.addButton(rbtn_2)
RadioGroup.addButton(rbtn_3)
RadioGroup.addButton(rbtn_4)

layout_ans1 = QHBoxLayout()
layout_ans2 = QVBoxLayout()
layout_ans3 = QVBoxLayout()

layout_ans2.addWidget(rbtn_1)
layout_ans2.addWidget(rbtn_2)
layout_ans3.addWidget(rbtn_3)
layout_ans3.addWidget(rbtn_4)

layout_ans1.addLayout(layout_ans2)
layout_ans1.addLayout(layout_ans3)

RadioGroupBox.setLayout(layout_ans1)

AnsGroupBox = QGroupBox("Test result")
lb_Result = QLabel('Did you get it right?')
lb_Correct = QLabel('The answer will be here!')
layout_res = QVBoxLayout()
layout_res.addWidget(lb_Result, alignment=(Qt.AlignLeft | Qt.AlignTop))
layout_res.addWidget(lb_Correct, alignment=Qt.AlignHCenter, stretch=2)
AnsGroupBox.setLayout(layout_res)

layout_line1 = QHBoxLayout()
layout_line2 = QHBoxLayout()
layout_line3 = QHBoxLayout()

layout_line1.addWidget(lb_Question, alignment=(Qt.AlignHCenter | Qt.AlignVCenter))

layout_line2.addWidget(RadioGroupBox)

layout_line2.addWidget(AnsGroupBox)
AnsGroupBox.hide()

layout_line3.addStretch(1)
layout_line3.addWidget(btn_OK, stretch=20)
layout_line3.addStretch(1)

layout_card = QVBoxLayout()

layout_card.addLayout(layout_line1, stretch=2)
layout_card.addLayout(layout_line2, stretch=8)
layout_card.addStretch(1)
layout_card.addLayout(layout_line3, stretch=1)
layout_card.addStretch(1)
layout_card.setSpacing(5)

def show_result():
    ''' show answer panel '''
    RadioGroupBox.hide()
    AnsGroupBox.show()
    btn_OK.setText('Next question')

def show_question():
    ''' show question panel '''
    RadioGroupBox.show()
    AnsGroupBox.hide()
    btn_OK.setText('Answer')
    RadioGroup.setExclusive(False)

    rbtn_1.setChecked(False)
    rbtn_2.setChecked(False)
    rbtn_3.setChecked(False)
    rbtn_4.setChecked(False)
    RadioGroup.setExclusive(True)

#===========================================#
answers = [rbtn_1, rbtn_2, rbtn_3, rbtn_4]
#===========================================#

# REMOVE THE TEST FUNCTION, WE'RE DONE TESTING!
'''
def test():
    if 'Answer' == btn_OK.text():
        show_result()
    else:
        show_question()
'''

#===========================================#

def ask(question, right_answer, wrong1, wrong2, wrong3):
    ''' the function writes the value of the question and answers into the corresponding widgets while distributing the answer options randomly'''
    shuffle(answers)
    answers[0].setText(right_answer)
    answers[1].setText(wrong1)
    answers[2].setText(wrong2)
    answers[3].setText(wrong3)
    lb_Question.setText(question)
    lb_Correct.setText(right_answer)
    show_question()

def show_correct(res):
    ''' show result - put the written text into "result" and show the corresponding panel '''
    lb_Result.setText(res)
    show_result()

def check_answer():
    ''' if an answer option was selected, check and show answer panel '''
    if answers[0].isChecked():
        show_correct('Correct!')
    else:
        if answers[1].isChecked() or answers[2].isChecked() or answers[3].isChecked():
            show_correct('Incorrect!')

#===========================================#

# QUESTION TIME! BUT ONLY ONE QUESTION

ask('The national language of Brazil', 'Portuguese', 'Brazilian', 'Spanish', 'Italian')

#===========================================#
btn_OK.clicked.connect(check_answer) # Change 'test' to 'check_answer'

window.setLayout(layout_card)
window.show()
app.exec()