mirror of https://github.com/python/cpython.git
115 lines
3.5 KiB
Python
Executable File
115 lines
3.5 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 raw_input(prompt):
|
|
sys.stdout.write(prompt)
|
|
sys.stdout.flush()
|
|
return sys.stdin.readline()
|
|
|
|
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(input('In which year were you born? '))
|
|
if 0<=year<100:
|
|
print("I'll assume that by", year, end=' ')
|
|
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(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(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', end=' ')
|
|
else:
|
|
print('Today is your', end=' ')
|
|
print(nth(days - age), 'unbirthday')
|
|
|
|
def format(xxx_todo_changeme):
|
|
(year, month, day) = xxx_todo_changeme
|
|
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(xxx_todo_changeme1):
|
|
# 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...
|
|
(year, month, day) = xxx_todo_changeme1
|
|
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()
|