/
calend_utils.py
36 lines (23 loc) · 907 Bytes
/
calend_utils.py
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MONTH_NAMES = ["", "January", "February", "March", "April", "May", "June",
"July", "August", "Septemeber", "October", "November", "December"]
DAY_ABBREVS = ['Mo', 'Tu', 'We', 'Th', 'Fr', 'Sa', 'Su']
def month_name(n):
"Zero indexed month name"
return MONTH_NAMES[n]
def day_name(n):
"Starting with monday"
return DAY_ABBREVS[n]
def is_leap_year(year):
return (year % 4 == 0) and ((year % 400 == 0) or (year % 100 != 0))
def nb_days_of_month(month, year):
"one indexed"
if month == 2 and is_leap_year(year):
return 29
return [0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31][month]
def nb_days_in_year(year):
return 366 if is_leap_year(year) else 365
def as_days(year, month, day):
res = sum(nb_days_in_year(y) for y in range(year))
res += sum(nb_days_of_month(m, year) for m in range(1, month))
res += day
return res