Write Files (for Latex) with Iteration & Append strings in list as separate new lines

WriteFile_AppendString.py

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Created on Mon Apr 26 19:35:55 2021

@author: ivano
"""

# importing modules
import os
import subprocess
from pathlib import Path


# create directory if it doesn't exist
Path("schede").mkdir(parents=True, exist_ok=True)


# set working directory
basdpath = Path('schede/')
work_path = os.path.abspath(os.path.dirname(__file__))
os.chdir(os.path.expanduser(work_path+"/schede"))


# defines the function for multiline writing
def append_multiple_lines(file_name, lines_to_append):
    # Open the file in append & read mode ('a+')
    with open(file_name, "a+") as file_object:
        appendEOL = False
        # Move read cursor to the start of file.
        file_object.seek(0)
        # Check if file is not empty
        data = file_object.read(100)
        if len(data) > 0:
            appendEOL = True
        # Iterate over each string in the list
        for line in lines_to_append:
            # If file is not empty then append '\n' before first line for
            # other lines always append '\n' before appending line
            if appendEOL == True:
                file_object.write("\n")
            else:
                appendEOL = True
            # Append element at the end of file
            file_object.write(line)

# sets the number of files that will be written   
n = 3

# defines the content in main           
def main():
    for i in range(n):
        file_name = "S"+str(i).zfill(1)+".tex"
        subprocess.call(['touch', file_name]) #create file s.tex
        print (i) # verifico il ciclo
        list_of_lines = [
    '\ecvtitle{}{}',
    '\ecvitem{\ecvhighlight{Organizzato da:}}{\\textbf{}}',
    '\ecvitem{\ecvhighlight{}}{}',
    '\ecvitem{}{}',
    '\ecvitem{\ecvhighlight{Programma Formativo:}}{}',
    '\smallskip',
    '\ecvitem{}{',
    '\\begin{ecvitemize}'
    '\item  scrivere un\'item',
    '\\end{ecvitemize}',
    '}']
        # Append strings in list as seperate new lines in the end of file
        append_multiple_lines(file_name, list_of_lines)
if __name__ == '__main__':
   main()