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taddeimania/dow.py

Created March 25, 2016 15:23
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dow.py
# Find day of the week in python 3
from enum import Enum
class DayOfWeek(Enum):
Sunday = 0
Monday = 1
Tuesday = 2
Wednesday = 3
Thursday = 4
Friday = 5
Saturday = 6
def get_day_of_week(year, month, day):
month_table = [0, 3, 2, 5, 0, 3, 5, 1, 4, 6, 2, 4]
year -= 1 if month < 3 else 0
return DayOfWeek(int((year + year / 4 - year / 100 + year / 400 + month_table[month - 1] + day) % 7))
print(get_day_of_week(1990, 4, 2))
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