csv-to-html

#!/usr/bin/env python3
# -*- mode: python; coding: utf-8 -*-

assert str is not bytes

import sys
import csv

def main():
    for arg in sys.argv[1:]:
        csv_path = arg              # input CSV-file-path    
        html_path = arg + '.html'   # output HTML-file-path
        
        with open(csv_path, encoding='utf-8', errors='replace') as csv_file, \
                open(html_path, 'w', encoding='utf-8', newline='\n') as html_file:
            reader = csv.reader(csv_file)
            
            html_file.write('<table>\n{}<tbody>\n'.format(' ' * 2))
            for row in reader:
                html_file.write('{}<tr>\n'.format(' ' * 4))
                for cell in row:
                    html_file.write('{}<td>{}</td>\n'.format(' ' * 6, cell))
                html_file.write('{}</tr>\n'.format(' ' * 4))
            html_file.write('{}</tbody>\n</table>\n'.format(' ' * 2))

if __name__ == '__main__':
    main()