How to create text file, read and write info

Create text file.py

import c4d
from os import path as p
from c4d import gui

# Welcome to the world of Python
# Author: Mike Udin, 
# Tutorial here https://mikeudin.net/2016/10/06/cinema-4d-python-tips-working-with-text-files/
# 2016

def main():
    script_path,script_name = p.split(__file__) #split full script filepath on two vars 
    txt_fpath = p.join(script_path,'data_file.txt') #define textdata file path 
    if p.exists(txt_fpath) == False: #if textdata file not exists, create new
        txt_file = open(txt_fpath,'w')
        txt_file.write('#comment\n1 mike\n2 udin\n3 python\n4 cinema 4d')
        txt_file.close()
        c4d.storage.GeExecuteFile(txt_fpath)
        return
    txt_file = open(txt_fpath,'r')
    data = txt_file.read()
    txt_file.close()
    for line in data.splitlines():
        if '#' in line: continue
        index,value = line.split(';')
        obj = doc.SearchObject('title_'+index)
        if obj:
            obj[c4d.PRIM_TEXT_TEXT] = value
    c4d.EventAdd()
    
if __name__=='__main__':
    main()