gistfile1.txt

# -*- coding: utf-8 -*-
import datetime as dt_variation
from datetime import datetime

DELTA = dt_variation.timedelta(days=2)

DATAS = ('2012-02-08', '2012-02-09', '2012-02-10', '2012-02-11', '2012-02-12')
PONTO_MOVIMENTO = ''

def Gera_Data():

	for i in DATAS:
		if datetime.strptime(i, "%Y-%m-%d").isoweekday() == 6:
			PONTO_MOVIMENTO = i
			break
	
	for i in DATAS:
		if datetime.strptime(i, "%Y-%m-%d") >= datetime.strptime(PONTO_MOVIMENTO, "%Y-%m-%d"):
			print "Incrementa 2 dias e grava no banco: " + str(datetime.strptime(i, "%Y-%m-%d") + DELTA)
		else:
			print "Não incrementa e grava no banco: " + str(datetime.strptime(i, "%Y-%m-%d"))

Gera_Data()