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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 set_project_filenames(self, recent_files):

 """Set the list of open file names in a project"""

        if (self.current_active_project
                and self.is_valid_project(
                        self.current_active_project.root_path)):
            self.current_active_project.set_recent_files(recent_files)