calendar — 操作日期

格式化示例

# calendar_textcalendar.py
import calendar

c = calendar.TextCalendar(calendar.SUNDAY)
c.prmonth(2017, 7)

# calendar_yeardays2calendar.py
import calendar
import pprint

cal = calendar.Calendar(calendar.SUNDAY)

cal_data = cal.yeardays2calendar(2017, 3)
print('len(cal_data)      :', len(cal_data))

top_months = cal_data[0]
print('len(top_months)    :', len(top_months))

first_month = top_months[0]
print('len(first_month)   :', len(first_month))

print('first_month:')
pprint.pprint(first_month, width=65)

# calendar_formatyear.py
import calendar

cal = calendar.TextCalendar(calendar.SUNDAY)
print(cal.formatyear(2017, 2, 1, 1, 3))

本地化

# calendar_locale.py
import calendar

c = calendar.LocaleTextCalendar(locale='en_US')
c.prmonth(2017, 7)

print()

c = calendar.LocaleTextCalendar(locale='fr_FR')
c.prmonth(2017, 7)

计算日期

# calendar_monthcalendar.py
import calendar
import pprint

pprint.pprint(calendar.monthcalendar(2017, 7))

# calendar_secondthursday.py
import calendar
import sys

year = int(sys.argv[1])

# Show every month
for month in range(1, 13):

    # Compute the dates for each week that overlaps the month
    c = calendar.monthcalendar(year, month)
    first_week = c[0]
    second_week = c[1]
    third_week = c[2]

    # If there is a Thursday in the first week,
    # the second Thursday is # in the second week.
    # Otherwise, the second Thursday must be in
    # the third week.
    if first_week[calendar.THURSDAY]:
        meeting_date = second_week[calendar.THURSDAY]
    else:
        meeting_date = third_week[calendar.THURSDAY]

    print('{:>3}: {:>2}'.format(calendar.month_abbr[month],
                                meeting_date))