"(-0.16192019, -0.007456851, 0.08841695)","(-0.10439591, 0.024501082, 0.12783173)","(-0.05965481, 0.049002163, 0.12144014)",...

for j in range(len(sensor_data)):
    with open(names[j] + "P" + str(i) + ".csv", "wb") as f:
        writer = csv.writer(f)
        writer.writerows(sensor_data[j])

gyro.append((float(merge.iloc[j, 2]), float(merge.iloc[j, 3]), float(merge.iloc[j, 4]))) if merge.iloc[j, 0] == 'Gyroscope'
             else acc.append((float(merge.iloc[j, 2]), float(merge.iloc[j, 3]), float(merge.iloc[j, 4])))