text: try:
      from fonticon_fa5 import FA5S
  except ImportError as e:
      raise type(e)(
          "This example requires the fontawesome fontpack:\n\n"
          "pip install git+https://github.com/tlambert03/fonticon-fontawesome5.git"
      )
  
  from superqt.fonticon import icon, pulse
  from superqt.qtcompat.QtCore import QSize
  from superqt.qtcompat.QtWidgets import QApplication, QPushButton
  
  app = QApplication([])
  
  btn2 = QPushButton()
  btn2.setIcon(icon(FA5S.spinner, animation=pulse(btn2)))
  btn2.setIconSize(QSize(225, 225))
  btn2.show()
  
  app.exec()
  