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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 get_open_state_machine_of_file_system_path(self, file_system_path):
 """Return a reference to the state machine with respective path if open """

        for sm in self.state_machines.values():
            if sm.file_system_path == file_system_path:
                return sm