+Month = {2: 'February', 3: 'March', None: 0, 'July': 7, 11:
+ 'November', 'December': 12, 'June': 6, 'January': 1, 'September': 9,
+ 'August': 8, 'March': 3, 'November': 11, 'April': 4, 12: 'December',
+ 'May': 5, 10: 'October', 9: 'September', 8: 'August', 7: 'July', 6:
+ 'June', 5: 'May', 4: 'April', 'October': 10, 'February': 2, 1:
+ 'January', 0: None}
+
+# Number of days per month (except for February in leap years)
+mdays = [0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31]
+
+# Full and abbreviated names of weekdays
+day_name = [ 'Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday']
+day_abbr = ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', ]
+
+# Return number of leap years in range [y1, y2)
+# Assume y1 <= y2 and no funny (non-leap century) years
+
+def leapdays(y1, y2):
+ return (y2+3)/4 - (y1+3)/4
+
+# Return 1 for leap years, 0 for non-leap years
+def isleap(year):
+ return year % 4 == 0 and (year % 100 <> 0 or year % 400 == 0)
+
+def FillDate(val):
+ s = str(val)
+ if len(s) < 2:
+ s = '0' + s
+ return s
+
+
+def julianDay(year, month, day):
+ b = 0L
+ year, month, day = long(year), long(month), long(day)
+ if month > 12L:
+ year = year + month/12L
+ month = month%12
+ elif month < 1L:
+ month = -month
+ year = year - month/12L - 1L
+ month = 12L - month%12L
+ if year > 0L:
+ yearCorr = 0L
+ else:
+ yearCorr = 3L
+ if month < 3L:
+ year = year - 1L
+ month = month + 12L
+ if year*10000L + month*100L + day > 15821014L:
+ b = 2L - year/100L + year/400L
+ return (1461L*year - yearCorr)/4L + 306001L*(month + 1L)/10000L + day + 1720994L + b
+
+
+def TodayDay():
+ date = time.localtime(time.time())
+ year = date[0]
+ month = date[1]
+ day = date[2]
+ julian = julianDay(year, month, day)
+ daywk = dayOfWeek(julian)
+ daywk = day_name[daywk]
+ return(daywk)
+
+def FormatDay(value):
+ date = FromFormat(value)
+ daywk = DateCalc.dayOfWeek(date)
+ daywk = day_name[daywk]
+ return(daywk)
+
+def FromJulian(julian):
+ julian = long(julian)
+ if (julian < 2299160L):
+ b = julian + 1525L
+ else:
+ alpha = (4L*julian - 7468861L)/146097L
+ b = julian + 1526L + alpha - alpha/4L
+ c = (20L*b - 2442L)/7305L
+ d = 1461L*c/4L
+ e = 10000L*(b - d)/306001L
+ day = int(b - d - 306001L*e/10000L)
+ if e < 14L:
+ month = int(e - 1L)
+ else:
+ month = int(e - 13L)
+ if month > 2:
+ year = c - 4716L
+ else:
+ year = c - 4715L
+ year = int(year)
+ return year, month, day
+
+def dayOfWeek(julian):
+ return int((julian + 1L)%7L)
+
+def daysPerMonth(month, year):
+ ndays = mdays[month] + (month == 2 and isleap(year))
+ return ndays
+
+class now:
+ def __init__(self):
+ self.date = time.localtime(time.time())
+ self.year = self.date[0]
+ self.month = self.date[1]
+ self.day = self.date[2]
+
+class Date:
+ def __init__(self, year, month, day):
+ self.julian = julianDay(year, month, day)
+ self.month = month
+ self.year = int(year)
+ self.day_of_week = dayOfWeek(self.julian)
+ self.days_in_month = daysPerMonth(self.month, self.year)