def connect_signals(self):
    self.PlusPtOneButton.clicked.connect(self.button_clicked)
    self.PlusOneButton.clicked.connect(self.button_clicked)
    self.PlusTenButton.clicked.connect(self.button_clicked)
    self.MinusPtOneButton.clicked.connect(self.button_clicked)
    self.MinusOneButton.clicked.connect(self.button_clicked)
    self.MinusTenButton.clicked.connect(self.button_clicked)
def connect_signals(self):
    self.PlusPtOneButton.clicked.connect(self.button_clicked)
    self.PlusOneButton.clicked.connect(self.button_clicked)
    self.PlusTenButton.clicked.connect(self.button_clicked)
    self.MinusPtOneButton.clicked.connect(self.button_clicked)
    self.MinusOneButton.clicked.connect(self.button_clicked)
    self.MinusTenButton.clicked.connect(self.button_clicked)