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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 append_rows(self, rows, between, refresh_presision):
 		"""Transform the rows of data to Measurements. 			Keyword arguments: 			rows -- an array of arrays [datetime, integral_measurement] 			between -- time between integral_measurements in seconds 			refresh_presision -- time between sensor values that compose the integral_measurements 			"""

		for r in rows:
			Measurement.register_or_check(finish=r[0], mean=r[1]/between, between=between, refresh_presision=refresh_presision, configuration=self)