text: #!/usr/bin/env python
  
  import sys
  
  from main_window import MainWindow
  from new_lib_dialog import Ui_newLibDialog
  
  from PyQt5.QtWidgets import QApplication, QMainWindow, QDialog, QFileDialog, QInputDialog
  from PyQt5.QtCore import QCoreApplication
  
  
  if __name__ == '__main__':
  
      app = QApplication(sys.argv)
      window = MainWindow()
      window.setup_actions()
      window.show()
  
      sys.exit(app.exec_())