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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 run(self, resources):
 """Sets the RTC timestamp to UTC. Args: resources (dict):
 A dictionary containing the required resources that we needed access to in order to perform this step. """

        hwman = resources['connection']
        con = hwman.hwman.controller()
        test_interface = con.test_interface()
        try:
            test_interface.synchronize_clock()
            print('Time currently set at %s' % test_interface.current_time_str())
        except:
            raise ArgumentError('Error setting RTC time, check if controller actually has RTC or if iotile-support-lib-controller-3 is updated')