Python: Print date & time in JST time zone without pytz module

jstnow.py

# Print date & time in JST time zone
# For Python 2.7.x without pytz module

import datetime
from datetime import datetime, timedelta, tzinfo

class JST(tzinfo):
  def utcoffset(self, dt):
    return timedelta(hours=9)

  def tzname(self, dt):
    return "JST"

  def dst(self, dt):
    return timedelta(hours=0)

print(datetime.now().replace(tzinfo=JST()).strftime('%Y-%m-%d %H:%M:%S %z'))