exercicio1.py

from PySide2 import *
from PySide2.QtWidgets import *
from PySide2.QtCore import *

import sys

class MainWindow(QMainWindow):
    def __init__(self, *args, **kwargs):
        super(MainWindow,self).__init__(*args,**kwargs)
        self.setWindowTitle("My Window")
        layout = QFormLayout()
       
        txtName = QLineEdit()
        btnRun = QPushButton('&Run',self)

        btnRun.clicked.connect(self.onClick)

        layout.addRow(self.tr("&Name:"),txtName)
        layout.addRow(btnRun)


        widget = QWidget()
        widget.setLayout(layout)
        self.setCentralWidget(widget)

    def onClick(self):
        print('como pegar o texto do campo nome?')


app = QApplication(sys.argv)

window = MainWindow()
window.show()

app.exec_()