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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def create_bookmark_action(parent, url, title, icon=None, shortcut=None):

 """Create bookmark action"""

    
    @Slot()
    def open_url():
        return programs.start_file(url)
    
    return create_action( parent, title, shortcut=shortcut, icon=icon,
                          triggered=open_url)