How to log local on microbit? #663

import time
from microbit import *
def writeToLocalStrage():
    with open('log.txt') as old_file:
        text_from_file_before = old_file.read()
    
    with open('log.txt', 'w') as my_file:
        display.show(text_from_file_before)
        content = str(temperature())
        content = text_from_file_before + content
        content = content + ';'
        my_file.write(content)
    
    
while True:
    writeToLocalStrage()
    time.sleep(2)