Get data from GPS module at 10Hz in Python

GPS 10Hz with serial connection without using gpsd. The code is as follows, and write the code to process the received data in the main part at the bottom.

mtk3339_set_10Hz.py

#!/usr/bin/python3
# -*- coding: utf-8 -*-

from time import sleep
import serial

#Serial connection baudrate initial value:9600
ser=serial.Serial('/dev/ttyS0', baudrate=9600, timeout=30)

class GPS: 
    def __init__(self):
        UPDATE_100msec=  r"$PMTK220,100*2F\r\n"        #Update interval 100msec(10Hz)
        UPDATE_200msec=  r"$PMTK220,200*2C\r\n"        #Update interval 200msec(5Hz)
        UPDATE_250msec=  r"$PMTK220,250*29\r\n"        #Update interval 250msec(4Hz)
        UPDATE_500msec=  r"$PMTK220,500*2B\r\n"        #Update interval 500msec(2Hz)
        UPDATE_1000msec=  r"$PMTK220,1000*1F\r\n"      #Update interval 1sec(1Hz)
        MEAS_100msec= r"$PMTK300,100,0,0,0,0*2C\r\n"   #Measurement interval 100msec(10Hz)
        MEAS_200msec= r"$PMTK300,200,0,0,0,0*2F\r\n"   #Measurement interval 200msec(5Hz)
        MEAS_250msec= r"$PMTK300,250,0,0,0,0*2A\r\n"   #Measurement interval 250 msec(4Hz)
        MEAS_500msec= r"$PMTK300,500,0,0,0,0*28\r\n"   #Measurement interval 500msec(2Hz)
        MEAS_1000msec= r"$PMTK300,1000,0,0,0,0*1C\r\n" #Measurement interval 1 sec(1Hz)
        BAUDRATE_9600 = r"$PMTK251,9600*17\r\n"        #tty baud rate 9600bps
        BAUDRATE_19200 = r"$PMTK251,19200*22\r\n"      #tty baud rate 19200bps
        BAUDRATE_38400 = r"$PMTK251,38400*27\r\n"      #tty baud rate 38400bps
        BAUDRATE_57600 = r"$PMTK251,57600*2C\r\n"      #tty baud rate 57600bps
        BAUDRATE_115200 = r"$PMTK251,115200*1F\r\n"    #tty baud rate 115200bps

        #Commands for which NMEA Sentences are sent
        GPRMC_ONLY= "$PMTK314,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0*29\r\n" # Send only the GPRMC Sentence
        GPRMC_GPGGA="$PMTK314,0,1,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0*28\r\n" # Send GPRMC AND GPGGA Sentences
        SEND_ALL ="$PMTK314,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0*28\r\n"  # Send All Sentences
        SEND_NOTHING="$PMTK314,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0*28\r\n" # Send Nothing

        ser.write(BAUDRATE_115200.encode('utf-8')) # Set Baudrate to 115200
        sleep(1)
        ser.baudrate=115200
        ser.write(UPDATE_100msec.encode('utf-8'))  # Set update interval 100ms
        sleep(1)
        ser.write(MEAS_100msec.encode('utf-8'))    # Set measurement interval 100ms
        sleep(1)
        ser.write(GPRMC_ONLY.encode('utf-8'))      # Set report GPRMC message only
        sleep(1)
        ser.flushInput()
        ser.flushOutput()
        print("GPS is Initialized\n")

gps=GPS() #GPS is set when the instance is initialized
while(1):
    while ser.inWaiting()==0:
        pass
    data=ser.readline()
    #Write the processing of the acquired data here
    print(data)

Why are the update and measurement settings separate? I think it's meaningless if it doesn't work together.