Всем привет!
Подскажите,пожалуйста,как мне получить данные из ячеек и внести в каждую ячейку 5 столбца комбобокс .
Затем нужно использовать значение этих ячеек. Как связать значение комбобокса с переменной?

 import numpy as np
import xlwt
import sys
from matplotlib import pylab as plt
from PyQt5.QtWidgets import QApplication, QPushButton,QTableWidget, QSpinBox,QMessageBox
from PyQt5.QtCore import  Qt
from PyQt5 import  QtWidgets
from PyQt5.QtWidgets import  QWidget, QComboBox
class mw(QWidget):
    def __init__(self):
        super().__init__()
        self.initUI()
    def initUI(self):
       
        self.spin = QSpinBox(self)
        self.spin.move(10, 10)
        self.spin.setMaximum(100)
        self.spin.setMinimum(1)
        self.spin.valueChanged.connect(self.change)
       
        self.table = QTableWidget(self)
        self.table.resizeColumnsToContents()
        self.table.setColumnCount(6)
        self.table.setRowCount(int(self.spin.text()))
        self.table.setHorizontalHeaderLabels(["Диаметр л, мм","Диаметр о, мм","Разрушающая нагрузка, КН",
                                              "Высота, мм",
                                              "Ширина , мм","Форма "])
        self.table.move(10, 50)
        self.table.horizontalHeaderItem(0).setTextAlignment(Qt.AlignHCenter)
        self.table.horizontalHeaderItem(1).setTextAlignment(Qt.AlignHCenter)
        self.table.horizontalHeaderItem(2).setTextAlignment(Qt.AlignHCenter)
        self.table.horizontalHeaderItem(4).setTextAlignment(Qt.AlignHCenter)
        self.table.horizontalHeaderItem(5).setTextAlignment(Qt.AlignHCenter)
        self.table.resize(1039, 100)
        self.table.resizeColumnsToContents()
        u= int(self.spin.text())
        m =1
        while m <= u:
            self.table.setItem(m, 5, QtWidgets.QTableWidgetItem(m))
            self.combo = QComboBox(self.table)
            self.comboBox = QtWidgets.QComboBox()
            self.table.setCellWidget(m,5, self.combo)
            self.combo.addItem(str(1))
            self.combo.addItem(str(np.pi / 4))
            m = m + 1
        # Делаем кнопку, по нажатию которой мы должны передаём данные дальше в обработку
        self.btn = QPushButton("OK", self)
        self.btn.move(80, 10)
        self.btn.resize(30, 30)
        self.btn.clicked.connect(self.get_data)
        self.setGeometry(0, 0, 1360, 1080)
        self.setWindowTitle("Application")
        self.show()
    def change(self):
        self.table.setRowCount(int(self.spin.text()))
        u = int(self.spin.text())
    def get_data(self):
       
        Sit = 0  
        Pv = 0
        Si3s=0
        Ki = 0
        TanFi0 = 0 
        Fi0 =0
        C0i = 0  
        TanFi =0
        Fi = 0
        Ci = 0
        Sis = 0  
        Sivs =0 
        Khr = 0
        for i in range(self.table.rowCount()):
            dlunk=float(self.table.item(i, 0).text())
            dot=float(self.table.item(i, 1).text())
            Pkgs=float(self.table.item(i, 2).text())
            a=float(self.table.item(i, 3).text())
            b=float(self.table.item(i, 4).text())
            N=float(self.table.item(i, 5).text())
            if a <= 0 or b <= 0 or dot <= 0 or dlunk <= 0 or Pkgs <= 0:
                QMessageBox.about(ex, "Ошибка", "Вводимые данные должны быть больше нуля")
            else:
                S = a * b * N / 100
                F = np.pi * dlunk * dot / 100
                Sit = float(Pkgs / (10 * S))  
                Pv = Pkgs / (10 * F)
                TanFi0 = 0.5 * (Pv - Sit) / np.sqrt(Sit * Pv)  
                Fi0 = np.arctan(TanFi0) * 180 / np.pi
                C0i = np.sqrt(Sit * Pv)  
                TanFi = (np.sqrt(Pv) - np.sqrt(Sit)) * 0.5 / (np.sqrt(np.sqrt(Pv * Sit)))
                Fi = np.arctan(TanFi) * 180 / np.pi
                Ci = np.sqrt(np.sqrt(Pv * Sit)) * (np.sqrt(Pv) + np.sqrt(Sit)) * 0.5
                Sis = Pv + np.sqrt(Sit * Pv)  
                Sivs = 2 * Pkgs / (10 * (S + F))  
                Khr = Sis / Sivs
                Si3s = 2 * Pkgs
                if Khr < 5:
                    sheet1.write(i, 17, "Значение не определить, т.к показатель меньше 5")
                if Khr > 5:
                    KPuass = 1.4 / (Khr - 2.05)
                    sheet1.write(i, 17, KPuass)
                Ki = Pv / Sit
                Sit = Sit + Sit  
                Pv = Pv + Pv
                Si3s = Si3s+Si3s
                Ki = Ki + Ki
                TanFi0 = TanFi0 + TanFi0  
                Fi0 = Fi0 + Fi0
                C0i = C0i + C0i  
                TanFi = TanFi + TanFi
                Fi = Fi + Fi
                Ci = Ci + Ci
                Sis = Sis + Sis 
                Sivs = Sivs + Sivs  
                Khr = Khr + Khr
        Sit = Sit/i 
        Pv = Pv/i
        Si3s=Si3s/i
        Ki = Ki / i
        TanFi0 = TanFi0 / i 
        Fi0 = Fi0 / i
        C0i = C0i / i  
        TanFi = TanFi / i
        Fi = Fi / i
        Ci = Ci / i
        Sis = Sis / i  
        Sivs = Sivs / i  
        Khr = Khr / i
        Xc1 = (-1) * Sit
        R1 = Sit
        Xc2 = 0
        R2 = Sit * Pv * 2 / (Sit + Pv)
        Xc3 = (Pv - Sit) / 2
        R3 = (Pv - Sit) / 2
        Xc4 = (Pv + C0i) / 2
        R4 = (Pv + C0i) / 2
        Xc5 = (Pv + 2 * C0i + Sit) / 2
        R5 = (Pv + 2 * C0i - Sit) / 2
        Xc6 = Pv + C0i
        R6 = Pv
        Xc7 = (Pv + C0i) * (2 + np.sqrt(Pv / Sit)) / 2
        R7 = (Pv + C0i) * np.sqrt(Pv / Sit) / 2
        Xc8 = (Pv + C0i) * (Pv / Sit + np.sqrt(Pv / Sit) - 2) / 4
        R8 = 3 * C0i / 2 + ((Pv - 3 * Sit) * Pv / Sit) / 4
        Xc9 = (Pv + Sit) / 2
        R9 = Sit + Pv / 2
    
        def Mrc(x, r, x0):
            g = r * r - (x - x0) * (x - x0)
            y = np.sqrt(g)
            return y
        def Linep(g, g1, g2, v1, v2):
            v = g * (v2 - v1) / (g2 - g1) - g1 * (v2 - v1) / (g2 - g1) + v1
            return v
        X_l1 = np.linspace(Xc1 - R1, Xc1 + R1, 1000)  # графика кругов 1-8
        Y1 = Mrc(X_l1, R1, Xc1)
        X_l2 = np.linspace(Xc2 - R2, Xc2 + R2, 100000)
        Y2 = Mrc(X_l2, R2, Xc2)
        X_l3 = np.linspace(Xc3 - R3, Xc3 + R3, 100000)
        Y3 = Mrc(X_l3, R3, Xc3)
        X_l4 = np.linspace(Xc4 - R4, Xc4 + R4, 100000)
        Y4 = Mrc(X_l4, R4, Xc4)
        X_l5 = np.linspace(Xc5 - R5, Xc5 + R5, 100000)
        Y5 = Mrc(X_l5, R5, Xc5)
        X_l8 = np.linspace(Xc8 - R8, Xc8 + R8, 100000)
        Y8 = Mrc(X_l8, R8, Xc8)
        X_l6 = np.linspace(Xc6 - R6, Xc6 + R6, 100000)
        Y6 = Mrc(X_l6, R6, Xc6)
        X_l9 = np.linspace(Xc9 - R9, Xc9 + R9, 100000)
        Y9 = Mrc(X_l9, R9, Xc9)
        X_l7 = np.linspace(Xc7 - R7, Xc7 + R7, 100000)
        Y7 = Mrc(X_l7, R7, Xc7)  # конец кругов
        X_l9 = np.linspace(Xc9 - R9, Xc9 + R9, 100000)
        Y9 = Mrc(X_l9, R9, Xc9)
        if R6 > R8:
            Rmaxi = R6
            Xmaxi = Xc6
        else:
            Rmaxi = R8
            Xmaxi = Xc8
        YTau077 = 0.73 * Rmaxi
        XTau077 = Xmaxi - np.sqrt(Rmaxi * Rmaxi - YTau077 * YTau077)
        Lx1 = np.linspace((-2) * Sit, 0, 1000)  # 
        TAU1 = Linep(Lx1, 0, (-2) * Sit, Ci, 0)
        XLd = np.linspace(XTau077, Xmaxi, 1000)
        YLd = Mrc(XLd, Rmaxi, Xmaxi)
        Lx2 = np.linspace(0, XTau077, 1000)  #
        TAU2 = Linep(Lx2, XTau077, 0, YTau077, Ci)
        Lmax = np.linspace(Xmaxi, 1.12 * Rmaxi + Xmaxi, 1000)
        TAUmax = Rmaxi + Lmax * 0
        plt.plot(X_l1, Y1, 'blue', X_l2, Y2, 'blue', X_l3, Y3, 'blue', X_l4, Y4, 'blue',
                 X_l5, Y5, 'blue', X_l6, Y6, 'blue', X_l7, Y7, 'blue', X_l8, Y8, 'blue')
        plt.plot(X_l9, Y9, 'blue', label='Круги Мора')
        plt.plot(Lx1, TAU1, 'red',
                 Lx2, TAU2, 'red', XLd, YLd, 'r')
        plt.plot(Lmax, TAUmax, 'r', label='Огибающая')
        plt.legend()
        plt.xlabel(chr(963) + ",  МПа")
        plt.ylabel(chr(964) + ",  МПа")
        plt.axis('scaled')
        plt.ylim(0, )
        plt.title("Паспорт прочности образца горной породы ")
        plt.grid()
        plt.show()
        Sic = Pv + C0i
        SiT = 2 * Sit * Pv / (Sit + Pv)
        Si3 = np.sqrt(Ki) * (Sic / 2 - 2 * Sit)
        Si1 = Sic + Ki * (Sic / 2 - 2 * Sit)
        Sib3 = Sit * (Si1 - Sit) / (Ki * (Si3 + Sit) - (Si1 - Sit))
        Sib1 = ((Si1 - Sit) * Sib3 + Sit * (Si1 + Si3)) / (Si3 + Sit)
        FDx1 = np.linspace(-1 * SiT, (-1) * Sit, 1000)  # графика кривой
        FD = Linep(FDx1, -1 * SiT, (-1) * Sit, Sit, Pv)
        DEx = np.linspace((-1) * Sit, Si3, 1000)  # графика кривой
        DE = Linep(DEx, (-1) * Sit, Si3, Pv, Si1)
        ABx1 = np.linspace(0, Sib3, 1000)  # графика кривой
        AB = Linep(ABx1, 0, Sib3, Sit, Sib1)
        BEx = np.linspace(Sib3, Si3, 1000)  # графика кривой
        BE = Linep(BEx, Sib3, Si3, Sib1, Si1)
        Ch = np.linspace(-1 * Sit, Sib3)
        Cy = Linep(Ch, -1 * Sit, Sib3, Sit, Sib1)
        plt.plot(FDx1, FD, 'r')
        plt.plot(DEx, DE, 'r', label='')
        plt.plot(ABx1, AB, 'k', )
        plt.plot(BEx, BE, 'k', label='')
        plt.plot(Ch, Cy, 'blue', label='')
        plt.legend()
        plt.xlabel(chr(963) + "3")
        plt.ylabel(chr(963) + "3")
        plt.ylim(0, )
        plt.ylim(0, )
        
        plt.grid()
        plt.show()
if __name__ == '__main__':
    app = QApplication(sys.argv)
    ex = mw()
    sys.exit(app.exec_())