mirror of
https://github.com/python/cpython.git
synced 2025-11-04 07:31:38 +00:00
106 lines
3.2 KiB
Python
Executable file
106 lines
3.2 KiB
Python
Executable file
#! /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
|
|
|
|
main()
|