diff --git a/BME280/Python27/bme280_sample.py b/BME280/Python27/bme280_sample.py
index 3447ecf..63d1294 100755
--- a/BME280/Python27/bme280_sample.py
+++ b/BME280/Python27/bme280_sample.py
@@ -59,9 +59,7 @@ def get_calib_param():
 			digH[i] = (-digH[i] ^ 0xFFFF) + 1  
 
 def readData():
-	data = []
-	for i in range (0xF7, 0xF7+8):
-		data.append(bus.read_byte_data(i2c_address,i))
+	data = bus.read_i2c_block_data(i2c_address, 0xF7, 8)
 	pres_raw = (data[0] << 12) | (data[1] << 4) | (data[2] >> 4)
 	temp_raw = (data[3] << 12) | (data[4] << 4) | (data[5] >> 4)
 	hum_raw  = (data[6] << 8)  |  data[7]