def setTZ(name):
 if (tzset is None):
  return
 if (name is None):
  try:
   del environ['TZ']
  except KeyError:
   pass
 else:
  environ['TZ'] = name
 tzset()

def setTZ ( name ) : if ( tzset is None ) : return if ( name is None ) : try : del environ [ 'TZ' ] except KeyError : pass else : environ [ 'TZ' ] = name tzset ( )
set time zone .