Загрузка данных


from PyQt6 import QtCore, QtGui, QtWidgets
import MySQLdb as mdb
from PyQt6.QtWidgets import QMessageBox, QVBoxLayout, QLabel, QTextEdit, QPushButton
from main import *


class Main(QtWidgets.QWidget):
    def __init__(self, parent=None):
        super().__init__()
        self.setWindowTitle("window")
        self.setStyleSheet("background-color: light-purple")

        layot = QVBoxLayout()

        layot.addWidget(QLabel("Book Shop"))

        layot.addWidget(QLabel("Логин"))
        layot.addWidget(QTextEdit())
        layot.addWidget(QLabel("Пароль"))
        layot.addWidget(QTextEdit())

        self.btn_enter = QPushButton("Войти")
        self.btn_close = QPushButton("Закрыть")

        self.btn_enter.clicked.connect(self.onClicked)
        self.btn_close.clicked.connect(QtWidgets.QApplication.instance().quit())

    def onClicked(self):
        login = self.loginEdit.text()
        passw = self