new_contents: # -*- coding: utf-8 -*-
  
  from PyQt4 import QtCore, QtGui
  from qt_interfaces.crypto_keys_manager_ui import Ui_KeyManager
  
  
  # Synchronization menu section #
  class CryptoKeysManagerUI(QtGui.QMainWindow):
  
      def __init__(self, parent=None,):
          QtGui.QWidget.__init__(self, parent)
          self.crypto_key_manager_ui = Ui_KeyManager()
          self.crypto_key_manager_ui.setupUi(self)
  
subject: Create crypto_keys_manager.py