code: def run(self):
          
          install.run(self)
  
          #
          # Remove old pygubu.py from scripts path if exists
          spath = os.path.join(self.install_scripts, 'pygubu')
          for ext in ('.py', '.pyw'):
              filename = spath + ext
              if os.path.exists(filename):
                  os.remove(filename)
          #
          # Remove old pygubu-designer.bat
          if platform.system() == 'Windows':
              spath = os.path.join(self.install_scripts, 'pygubu-designer.bat')
              if os.path.exists(spath):
                  os.remove(spath)
docs: Run parent install, and then save the install dir in the script.