import smbus
import time
bus = smbus.SMBus(0)
address = 0x04

def readBlockData(numBytes):
    res3 = []
    x = bus.read_i2c_block_data(address, 0, numBytes)
    res3.extend(x)
    return res3



def readBunchOfData(numBytes):
    myDataHere = readBlockData(numBytes)
    for i in range(0, numBytes):
        print (myDataHere[i])


while True:
    readBunchOfData(4)
    time.sleep(2)
    break