Convert UTC to your time zone

convert-utc-timezone.py

#!/usr/bin/python3
# coding: utf-8
from datetime import datetime

# pip3 install pytz
import pytz

def convert(posix_timestamp, your_timezone='America/Sao_Paulo'):
    utc_dt = datetime.utcfromtimestamp(posix_timestamp).replace(tzinfo=pytz.utc)
    tz = pytz.timezone(your_timezone)
    dt = utc_dt.astimezone(tz)
    return dt.strftime('%Y-%m-%d %H:%M:%S') # Also print TZ: '%Y-%m-%d %H:%M:%S %Z%z'

if __name__=='__main__':
    # confirmation on: https://www.epochconverter.com/
    # BR time zone: Sexta-feira, 18 de Janeiro de 2013 às 18:00:00 GMT-02:00 DST
    print(convert(1358539200))