그리드

import os
import numpy as np
import matplotlib.pyplot as plt
import sys
import math
from PyQt5.QtWidgets import QApplication, QWidget, QLabel, QVBoxLayout, QLineEdit, QTextEdit, QGridLayout, QPushButton
from PyQt5.QtGui import QPainter, QPen, QColor, QBrush
from PyQt5.QtCore import Qt, QTimer
import time
import threading

class MyApp(QWidget):

    def __init__(self):
        super().__init__()
        self.initUI()

    def initUI(self):
        self.setWindowTitle('Ahn_Youngman')
        self.grid = []

        grid = QGridLayout()
        self.setLayout(grid)
        for i in range(15):
            p = []
            for j in range(15):
                v = QPushButton()
                v.setFixedSize(50, 50)
                v.clicked.connect(lambda: self.click(v))
                p.append(v)
                grid.addWidget(v, i-1, j-1)
            self.grid.append(p)

        self.resize(800, 800)
        self.show()

    def click(self, x, y):
        print(f'clicked coordinates {x} and {y}')


if __name__ == '__main__':
   app = QApplication(sys.argv)
   ex = MyApp()
   sys.exit(app.exec_())