main.py

import sys
from PySide2.QtWidgets import *


class MainWindow(QMainWindow):


    def __init__(self, parent = None):
        super(MainWindow, self).__init__()

        self.curFile = ''

        self.initUI()

    def initUI(self):
        import findModeWidget

        # x and y coordinates on the screen, width, height
        self.setGeometry(100,100,1030,800)

        self.setWindowTitle("ManyNotes")

        self.switchNotebookButton = QPushButton('Test', self)
        self.switchNotebookButton.clicked.connect(self.findMode)
        layout = QVBoxLayout(self)
        layout.addWidget(self.switchNotebookButton)

    def resizeEvent(self, event):

        theWidth = self.width()
        theHeight = self.height()

        self.switchNotebookButton.setGeometry(theWidth - 100, theHeight - 100, 100, 150)


    def findMode(self):
        theWidth = self.width()
        theHeight = self.height()

        self.switchNotebookButton.setGeometry(theWidth - 100, theHeight - 100, 100, 150)




def main():

    app = QApplication(sys.argv)

    main = MainWindow()
    main.show()

    sys.exit(app.exec_())



if __name__ == "__main__":
    main()