symbian-qemu-0.9.1-12/python-2.6.1/Demo/scripts/unbirthday.py
changeset 1 2fb8b9db1c86
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/symbian-qemu-0.9.1-12/python-2.6.1/Demo/scripts/unbirthday.py	Fri Jul 31 15:01:17 2009 +0100
@@ -0,0 +1,107 @@
+#! /usr/bin/env python
+
+# Calculate your unbirthday count (see Alice in Wonderland).
+# This is defined as the number of days from your birth until today
+# that weren't your birthday.  (The day you were born is not counted).
+# Leap years make it interesting.
+
+import sys
+import time
+import calendar
+
+def main():
+    # Note that the range checks below also check for bad types,
+    # e.g. 3.14 or ().  However syntactically invalid replies
+    # will raise an exception.
+    if sys.argv[1:]:
+        year = int(sys.argv[1])
+    else:
+        year = int(raw_input('In which year were you born? '))
+    if 0<=year<100:
+        print "I'll assume that by", year,
+        year = year + 1900
+        print 'you mean', year, 'and not the early Christian era'
+    elif not (1850<=year<=2002):
+        print "It's hard to believe you were born in", year
+        return
+    #
+    if sys.argv[2:]:
+        month = int(sys.argv[2])
+    else:
+        month = int(raw_input('And in which month? (1-12) '))
+    if not (1<=month<=12):
+        print 'There is no month numbered', month
+        return
+    #
+    if sys.argv[3:]:
+        day = int(sys.argv[3])
+    else:
+        day = int(raw_input('And on what day of that month? (1-31) '))
+    if month == 2 and calendar.isleap(year):
+        maxday = 29
+    else:
+        maxday = calendar.mdays[month]
+    if not (1<=day<=maxday):
+        print 'There are no', day, 'days in that month!'
+        return
+    #
+    bdaytuple = (year, month, day)
+    bdaydate = mkdate(bdaytuple)
+    print 'You were born on', format(bdaytuple)
+    #
+    todaytuple = time.localtime()[:3]
+    todaydate = mkdate(todaytuple)
+    print 'Today is', format(todaytuple)
+    #
+    if bdaytuple > todaytuple:
+        print 'You are a time traveler.  Go back to the future!'
+        return
+    #
+    if bdaytuple == todaytuple:
+        print 'You were born today.  Have a nice life!'
+        return
+    #
+    days = todaydate - bdaydate
+    print 'You have lived', days, 'days'
+    #
+    age = 0
+    for y in range(year, todaytuple[0] + 1):
+        if bdaytuple < (y, month, day) <= todaytuple:
+            age = age + 1
+    #
+    print 'You are', age, 'years old'
+    #
+    if todaytuple[1:] == bdaytuple[1:]:
+        print 'Congratulations!  Today is your', nth(age), 'birthday'
+        print 'Yesterday was your',
+    else:
+        print 'Today is your',
+    print nth(days - age), 'unbirthday'
+
+def format((year, month, day)):
+    return '%d %s %d' % (day, calendar.month_name[month], year)
+
+def nth(n):
+    if n == 1: return '1st'
+    if n == 2: return '2nd'
+    if n == 3: return '3rd'
+    return '%dth' % n
+
+def mkdate((year, month, day)):
+    # Januari 1st, in 0 A.D. is arbitrarily defined to be day 1,
+    # even though that day never actually existed and the calendar
+    # was different then...
+    days = year*365                 # years, roughly
+    days = days + (year+3)//4        # plus leap years, roughly
+    days = days - (year+99)//100     # minus non-leap years every century
+    days = days + (year+399)//400    # plus leap years every 4 centirues
+    for i in range(1, month):
+        if i == 2 and calendar.isleap(year):
+            days = days + 29
+        else:
+            days = days + calendar.mdays[i]
+    days = days + day
+    return days
+
+if __name__ == "__main__":
+    main()