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refactor Date.__lt__ for succinctness, same for constructor and get_earliest

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zevav
2018-08-14 00:01:59 -04:00
parent 372d7baa27
commit 251fe3d61d
1 changed files with 6 additions and 14 deletions
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18
2018-08-06-earliest.py
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@@ -1,26 +1,18 @@
class Date: class Date:
def __init__(self, date_string): def __init__(self, date_string):
self.month, self.day, self.year = split_date_string(date_string) self.month, self.day, self.year = map(int, date_string.split('/'))
def __str__(self): def __str__(self):
return f'{self.month:02}/{self.day:02}/{self.year}' return f'{self.month:02}/{self.day:02}/{self.year}'
def __lt__(self, other): def __lt__(self, other):
for attr in ['year', 'month', 'day']: for attr in ['year', 'month', 'day']:
if getattr(self, attr) < getattr(other, attr): if getattr(self, attr) == getattr(other, attr):
return True continue
elif getattr(self, attr) > getattr(other, attr): return getattr(self, attr) < getattr(other, attr)
return False return False
def get_earliest(*date_strings): def get_earliest(*date_strings):
dates = map(Date, date_strings) return str(min(map(Date, date_strings)))
return str(min(dates))
def split_date_string(date_string):
month, day, year = date_string.split('/')
return int(month), int(day), int(year)