# from PySide2.QtWidgets import QWidget,QPushButton,QHBoxLayout,QVBoxLayout # class RockWidget(QWidget): # def __init__(self): # super().__init__() # btn=QPushButton() # btn.setText('hit me') # btn2=QPushButton('hit me too') # btn3=QPushButton('hit me too3') # btn_layout=QVBoxLayout() # btn_layout2=QHBoxLayout() # btn_layout.addWidget(btn) # btn_layout.addWidget(btn2) # # btn_layout2.addLayout(btn_layout) # self.setLayout( btn_layout)