Leap year

[wxjmfauth at gmail.com]

------

>>> def z(y):
...     if y <= 1582: # or <
...         return 'not a leap year, Julian calendar'
...     else:
...         return 'process, Gregorian calendar'
...         
>>> z(1300)
'not a leap year, Julian calendar'
>>> z(2014)
'process, Gregorian calendar'
>>>