gistfile1.py

import datetime

def daterange(s, e):
    start = 12 * s['year'] + s['month'] - 1
    end = 12 * e['year'] + e['month']
    months = []
    for a in range(start,end):
        months.append({'year': a//12, 'month': a % 12+1})
    return months

def getDay(ym, week, day):
    shift = 1
    weeklyShift = (week - 1) * 7 + day
    firstDay = datetime.date(ym['year'], ym['month'], shift)
    if firstDay.weekday() is not 0:
        shift = 8 - firstDay.weekday()
    return shift + weeklyShift

yms = daterange({'year': 2014, 'month': 11},{'year': 2015, 'month': 12})
for ym in yms:
    f = getDay(ym, 1, 0)
    s = getDay(ym, 3, 4)
    print(str(ym['year']) + '-' + str(ym['month']) + ': ' + str(f) + ', ' + str(s))