brisonus_app_eq/component/widget_main/widget_main.py

from component.widget_main.Ui_widget import Ui_Main_Widget
from PySide6.QtWidgets import QWidget

class Widget_Main(QWidget):
    def __init__(self):
        super().__init__()
        self.ui = Ui_Main_Widget()
        self.ui.setupUi(self)


if __name__ == '__main__':
    import sys
    from PySide6.QtWidgets import QApplication
    
    app = QApplication(sys.argv)    
    widget = Widget_Main()
    widget.show()
    sys.exit(app.exec())