python开发_calendar

 1 #python中的calendar
 2 
 3 import calendar
 4 
 5 #返回指定年的某月
 6 def get_month(year, month):
 7     return calendar.month(year, month)
 8 
 9 #返回指定年的日历
10 def get_calendar(year):
11     return calendar.calendar(year)
12 
13 #判断某一年是否为闰年，如果是，返回True，如果不是，则返回False
14 def is_leap(year):
15     return calendar.isleap(year)
16 
17 #返回某个月的weekday的第一天和这个月的所有天数
18 def get_month_range(year, month):
19     return calendar.monthrange(year, month)
20 
21 #返回某个月以每一周为元素的序列
22 def get_month_calendar(year, month):
23     return calendar.monthcalendar(year, month)
24 
25 def main():
26     year = 2013
27     month = 8
28     test_month = get_month(year, month)
29     print(test_month)
30     print('#' * 50)
31     #print(get_calendar(year))
32     print('{0}这一年是否为闰年？：{1}'.format(year, is_leap(year)))
33     print(get_month_range(year, month))
34     print(get_month_calendar(year, month))
35     
36 if __name__ == '__main__':
37     main()

Python 3.3.2 (v3.3.2:d047928ae3f6, May 16 2013, 00:03:43) [MSC v.1600 32 bit (Intel)] on win32
Type "copyright", "credits" or "license()" for more information.
>>> ================================ RESTART ================================
>>> 
    August 2013
Mo Tu We Th Fr Sa Su
          1  2  3  4
 5  6  7  8  9 10 11
12 13 14 15 16 17 18
19 20 21 22 23 24 25
26 27 28 29 30 31

##################################################
2013这一年是否为闰年？：False
(3, 31)
[[0, 0, 0, 1, 2, 3, 4], [5, 6, 7, 8, 9, 10, 11], [12, 13, 14, 15, 16, 17, 18], [19, 20, 21, 22, 23, 24, 25], [26, 27, 28, 29, 30, 31, 0]]
>>> 

  1 """Calendar printing functions
  2 
  3 Note when comparing these calendars to the ones printed by cal(1): By
  4 default, these calendars have Monday as the first day of the week, and
  5 Sunday as the last (the European convention). Use setfirstweekday() to
  6 set the first day of the week (0=Monday, 6=Sunday)."""
  7 
  8 import sys
  9 import datetime
 10 import locale as _locale
 11 
 12 __all__ = ["IllegalMonthError", "IllegalWeekdayError", "setfirstweekday",
 13            "firstweekday", "isleap", "leapdays", "weekday", "monthrange",
 14            "monthcalendar", "prmonth", "month", "prcal", "calendar",
 15            "timegm", "month_name", "month_abbr", "day_name", "day_abbr"]
 16 
 17 # Exception raised for bad input (with string parameter for details)
 18 error = ValueError
 19 
 20 # Exceptions raised for bad input
 21 class IllegalMonthError(ValueError):
 22     def __init__(self, month):
 23         self.month = month
 24     def __str__(self):
 25         return "bad month number %r; must be 1-12" % self.month
 26 
 27 
 28 class IllegalWeekdayError(ValueError):
 29     def __init__(self, weekday):
 30         self.weekday = weekday
 31     def __str__(self):
 32         return "bad weekday number %r; must be 0 (Monday) to 6 (Sunday)" % self.weekday
 33 
 34 
 35 # Constants for months referenced later
 36 January = 1
 37 February = 2
 38 
 39 # Number of days per month (except for February in leap years)
 40 mdays = [0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31]
 41 
 42 # This module used to have hard-coded lists of day and month names, as
 43 # English strings.  The classes following emulate a read-only version of
 44 # that, but supply localized names.  Note that the values are computed
 45 # fresh on each call, in case the user changes locale between calls.
 46 
 47 class _localized_month:
 48 
 49     _months = [datetime.date(2001, i+1, 1).strftime for i in range(12)]
 50     _months.insert(0, lambda x: "")
 51 
 52     def __init__(self, format):
 53         self.format = format
 54 
 55     def __getitem__(self, i):
 56         funcs = self._months[i]
 57         if isinstance(i, slice):
 58             return [f(self.format) for f in funcs]
 59         else:
 60             return funcs(self.format)
 61 
 62     def __len__(self):
 63         return 13
 64 
 65 
 66 class _localized_day:
 67 
 68     # January 1, 2001, was a Monday.
 69     _days = [datetime.date(2001, 1, i+1).strftime for i in range(7)]
 70 
 71     def __init__(self, format):
 72         self.format = format
 73 
 74     def __getitem__(self, i):
 75         funcs = self._days[i]
 76         if isinstance(i, slice):
 77             return [f(self.format) for f in funcs]
 78         else:
 79             return funcs(self.format)
 80 
 81     def __len__(self):
 82         return 7
 83 
 84 
 85 # Full and abbreviated names of weekdays
 86 day_name = _localized_day('%A')
 87 day_abbr = _localized_day('%a')
 88 
 89 # Full and abbreviated names of months (1-based arrays!!!)
 90 month_name = _localized_month('%B')
 91 month_abbr = _localized_month('%b')
 92 
 93 # Constants for weekdays
 94 (MONDAY, TUESDAY, WEDNESDAY, THURSDAY, FRIDAY, SATURDAY, SUNDAY) = range(7)
 95 
 96 
 97 def isleap(year):
 98     """Return True for leap years, False for non-leap years."""
 99     return year % 4 == 0 and (year % 100 != 0 or year % 400 == 0)
100 
101 
102 def leapdays(y1, y2):
103     """Return number of leap years in range [y1, y2).
104        Assume y1 <= y2."""
105     y1 -= 1
106     y2 -= 1
107     return (y2//4 - y1//4) - (y2//100 - y1//100) + (y2//400 - y1//400)
108 
109 
110 def weekday(year, month, day):
111     """Return weekday (0-6 ~ Mon-Sun) for year (1970-...), month (1-12),
112        day (1-31)."""
113     return datetime.date(year, month, day).weekday()
114 
115 
116 def monthrange(year, month):
117     """Return weekday (0-6 ~ Mon-Sun) and number of days (28-31) for
118        year, month."""
119     if not 1 <= month <= 12:
120         raise IllegalMonthError(month)
121     day1 = weekday(year, month, 1)
122     ndays = mdays[month] + (month == February and isleap(year))
123     return day1, ndays
124 
125 
126 class Calendar(object):
127     """
128     Base calendar class. This class doesn't do any formatting. It simply
129     provides data to subclasses.
130     """
131 
132     def __init__(self, firstweekday=0):
133         self.firstweekday = firstweekday # 0 = Monday, 6 = Sunday
134 
135     def getfirstweekday(self):
136         return self._firstweekday % 7
137 
138     def setfirstweekday(self, firstweekday):
139         self._firstweekday = firstweekday
140 
141     firstweekday = property(getfirstweekday, setfirstweekday)
142 
143     def iterweekdays(self):
144         """
145         Return a iterator for one week of weekday numbers starting with the
146         configured first one.
147         """
148         for i in range(self.firstweekday, self.firstweekday + 7):
149             yield i%7
150 
151     def itermonthdates(self, year, month):
152         """
153         Return an iterator for one month. The iterator will yield datetime.date
154         values and will always iterate through complete weeks, so it will yield
155         dates outside the specified month.
156         """
157         date = datetime.date(year, month, 1)
158         # Go back to the beginning of the week
159         days = (date.weekday() - self.firstweekday) % 7
160         date -= datetime.timedelta(days=days)
161         oneday = datetime.timedelta(days=1)
162         while True:
163             yield date
164             try:
165                 date += oneday
166             except OverflowError:
167                 # Adding one day could fail after datetime.MAXYEAR
168                 break
169             if date.month != month and date.weekday() == self.firstweekday:
170                 break
171 
172     def itermonthdays2(self, year, month):
173         """
174         Like itermonthdates(), but will yield (day number, weekday number)
175         tuples. For days outside the specified month the day number is 0.
176         """
177         for date in self.itermonthdates(year, month):
178             if date.month != month:
179                 yield (0, date.weekday())
180             else:
181                 yield (date.day, date.weekday())
182 
183     def itermonthdays(self, year, month):
184         """
185         Like itermonthdates(), but will yield day numbers. For days outside
186         the specified month the day number is 0.
187         """
188         for date in self.itermonthdates(year, month):
189             if date.month != month:
190                 yield 0
191             else:
192                 yield date.day
193 
194     def monthdatescalendar(self, year, month):
195         """
196         Return a matrix (list of lists) representing a month's calendar.
197         Each row represents a week; week entries are datetime.date values.
198         """
199         dates = list(self.itermonthdates(year, month))
200         return [ dates[i:i+7] for i in range(0, len(dates), 7) ]
201 
202     def monthdays2calendar(self, year, month):
203         """
204         Return a matrix representing a month's calendar.
205         Each row represents a week; week entries are
206         (day number, weekday number) tuples. Day numbers outside this month
207         are zero.
208         """
209         days = list(self.itermonthdays2(year, month))
210         return [ days[i:i+7] for i in range(0, len(days), 7) ]
211 
212     def monthdayscalendar(self, year, month):
213         """
214         Return a matrix representing a month's calendar.
215         Each row represents a week; days outside this month are zero.
216         """
217         days = list(self.itermonthdays(year, month))
218         return [ days[i:i+7] for i in range(0, len(days), 7) ]
219 
220     def yeardatescalendar(self, year, width=3):
221         """
222         Return the data for the specified year ready for formatting. The return
223         value is a list of month rows. Each month row contains upto width months.
224         Each month contains between 4 and 6 weeks and each week contains 1-7
225         days. Days are datetime.date objects.
226         """
227         months = [
228             self.monthdatescalendar(year, i)
229             for i in range(January, January+12)
230         ]
231         return [months[i:i+width] for i in range(0, len(months), width) ]
232 
233     def yeardays2calendar(self, year, width=3):
234         """
235         Return the data for the specified year ready for formatting (similar to
236         yeardatescalendar()). Entries in the week lists are
237         (day number, weekday number) tuples. Day numbers outside this month are
238         zero.
239         """
240         months = [
241             self.monthdays2calendar(year, i)
242             for i in range(January, January+12)
243         ]
244         return [months[i:i+width] for i in range(0, len(months), width) ]
245 
246     def yeardayscalendar(self, year, width=3):
247         """
248         Return the data for the specified year ready for formatting (similar to
249         yeardatescalendar()). Entries in the week lists are day numbers.
250         Day numbers outside this month are zero.
251         """
252         months = [
253             self.monthdayscalendar(year, i)
254             for i in range(January, January+12)
255         ]
256         return [months[i:i+width] for i in range(0, len(months), width) ]
257 
258 
259 class TextCalendar(Calendar):
260     """
261     Subclass of Calendar that outputs a calendar as a simple plain text
262     similar to the UNIX program cal.
263     """
264 
265     def prweek(self, theweek, width):
266         """
267         Print a single week (no newline).
268         """
269         print(self.formatweek(theweek, width), end=' ')
270 
271     def formatday(self, day, weekday, width):
272         """
273         Returns a formatted day.
274         """
275         if day == 0:
276             s = ''
277         else:
278             s = '%2i' % day             # right-align single-digit days
279         return s.center(width)
280 
281     def formatweek(self, theweek, width):
282         """
283         Returns a single week in a string (no newline).
284         """
285         return ' '.join(self.formatday(d, wd, width) for (d, wd) in theweek)
286 
287     def formatweekday(self, day, width):
288         """
289         Returns a formatted week day name.
290         """
291         if width >= 9:
292             names = day_name
293         else:
294             names = day_abbr
295         return names[day][:width].center(width)
296 
297     def formatweekheader(self, width):
298         """
299         Return a header for a week.
300         """
301         return ' '.join(self.formatweekday(i, width) for i in self.iterweekdays())
302 
303     def formatmonthname(self, theyear, themonth, width, withyear=True):
304         """
305         Return a formatted month name.
306         """
307         s = month_name[themonth]
308         if withyear:
309             s = "%s %r" % (s, theyear)
310         return s.center(width)
311 
312     def prmonth(self, theyear, themonth, w=0, l=0):
313         """
314         Print a month's calendar.
315         """
316         print(self.formatmonth(theyear, themonth, w, l), end=' ')
317 
318     def formatmonth(self, theyear, themonth, w=0, l=0):
319         """
320         Return a month's calendar string (multi-line).
321         """
322         w = max(2, w)
323         l = max(1, l)
324         s = self.formatmonthname(theyear, themonth, 7 * (w + 1) - 1)
325         s = s.rstrip()
326         s += '\n' * l
327         s += self.formatweekheader(w).rstrip()
328         s += '\n' * l
329         for week in self.monthdays2calendar(theyear, themonth):
330             s += self.formatweek(week, w).rstrip()
331             s += '\n' * l
332         return s
333 
334     def formatyear(self, theyear, w=2, l=1, c=6, m=3):
335         """
336         Returns a year's calendar as a multi-line string.
337         """
338         w = max(2, w)
339         l = max(1, l)
340         c = max(2, c)
341         colwidth = (w + 1) * 7 - 1
342         v = []
343         a = v.append
344         a(repr(theyear).center(colwidth*m+c*(m-1)).rstrip())
345         a('\n'*l)
346         header = self.formatweekheader(w)
347         for (i, row) in enumerate(self.yeardays2calendar(theyear, m)):
348             # months in this row
349             months = range(m*i+1, min(m*(i+1)+1, 13))
350             a('\n'*l)
351             names = (self.formatmonthname(theyear, k, colwidth, False)
352                      for k in months)
353             a(formatstring(names, colwidth, c).rstrip())
354             a('\n'*l)
355             headers = (header for k in months)
356             a(formatstring(headers, colwidth, c).rstrip())
357             a('\n'*l)
358             # max number of weeks for this row
359             height = max(len(cal) for cal in row)
360             for j in range(height):
361                 weeks = []
362                 for cal in row:
363                     if j >= len(cal):
364                         weeks.append('')
365                     else:
366                         weeks.append(self.formatweek(cal[j], w))
367                 a(formatstring(weeks, colwidth, c).rstrip())
368                 a('\n' * l)
369         return ''.join(v)
370 
371     def pryear(self, theyear, w=0, l=0, c=6, m=3):
372         """Print a year's calendar."""
373         print(self.formatyear(theyear, w, l, c, m))
374 
375 
376 class HTMLCalendar(Calendar):
377     """
378     This calendar returns complete HTML pages.
379     """
380 
381     # CSS classes for the day <td>s
382     cssclasses = ["mon", "tue", "wed", "thu", "fri", "sat", "sun"]
383 
384     def formatday(self, day, weekday):
385         """
386         Return a day as a table cell.
387         """
388         if day == 0:
389             return '<td class="noday">&nbsp;</td>' # day outside month
390         else:
391             return '<td class="%s">%d</td>' % (self.cssclasses[weekday], day)
392 
393     def formatweek(self, theweek):
394         """
395         Return a complete week as a table row.
396         """
397         s = ''.join(self.formatday(d, wd) for (d, wd) in theweek)
398         return '<tr>%s</tr>' % s
399 
400     def formatweekday(self, day):
401         """
402         Return a weekday name as a table header.
403         """
404         return '<th class="%s">%s</th>' % (self.cssclasses[day], day_abbr[day])
405 
406     def formatweekheader(self):
407         """
408         Return a header for a week as a table row.
409         """
410         s = ''.join(self.formatweekday(i) for i in self.iterweekdays())
411         return '<tr>%s</tr>' % s
412 
413     def formatmonthname(self, theyear, themonth, withyear=True):
414         """
415         Return a month name as a table row.
416         """
417         if withyear:
418             s = '%s %s' % (month_name[themonth], theyear)
419         else:
420             s = '%s' % month_name[themonth]
421         return '<tr><th colspan="7" class="month">%s</th></tr>' % s
422 
423     def formatmonth(self, theyear, themonth, withyear=True):
424         """
425         Return a formatted month as a table.
426         """
427         v = []
428         a = v.append
429         a('<table border="0" cellpadding="0" cellspacing="0" class="month">')
430         a('\n')
431         a(self.formatmonthname(theyear, themonth, withyear=withyear))
432         a('\n')
433         a(self.formatweekheader())
434         a('\n')
435         for week in self.monthdays2calendar(theyear, themonth):
436             a(self.formatweek(week))
437             a('\n')
438         a('</table>')
439         a('\n')
440         return ''.join(v)
441 
442     def formatyear(self, theyear, width=3):
443         """
444         Return a formatted year as a table of tables.
445         """
446         v = []
447         a = v.append
448         width = max(width, 1)
449         a('<table border="0" cellpadding="0" cellspacing="0" class="year">')
450         a('\n')
451         a('<tr><th colspan="%d" class="year">%s</th></tr>' % (width, theyear))
452         for i in range(January, January+12, width):
453             # months in this row
454             months = range(i, min(i+width, 13))
455             a('<tr>')
456             for m in months:
457                 a('<td>')
458                 a(self.formatmonth(theyear, m, withyear=False))
459                 a('</td>')
460             a('</tr>')
461         a('</table>')
462         return ''.join(v)
463 
464     def formatyearpage(self, theyear, width=3, css='calendar.css', encoding=None):
465         """
466         Return a formatted year as a complete HTML page.
467         """
468         if encoding is None:
469             encoding = sys.getdefaultencoding()
470         v = []
471         a = v.append
472         a('<?xml version="1.0" encoding="%s"?>\n' % encoding)
473         a('<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">\n')
474         a('<html>\n')
475         a('<head>\n')
476         a('<meta http-equiv="Content-Type" content="text/html; charset=%s" />\n' % encoding)
477         if css is not None:
478             a('<link rel="stylesheet" type="text/css" href="%s" />\n' % css)
479         a('<title>Calendar for %d</title>\n' % theyear)
480         a('</head>\n')
481         a('<body>\n')
482         a(self.formatyear(theyear, width))
483         a('</body>\n')
484         a('</html>\n')
485         return ''.join(v).encode(encoding, "xmlcharrefreplace")
486 
487 
488 class different_locale:
489     def __init__(self, locale):
490         self.locale = locale
491 
492     def __enter__(self):
493         self.oldlocale = _locale.getlocale(_locale.LC_TIME)
494         _locale.setlocale(_locale.LC_TIME, self.locale)
495 
496     def __exit__(self, *args):
497         _locale.setlocale(_locale.LC_TIME, self.oldlocale)
498 
499 
500 class LocaleTextCalendar(TextCalendar):
501     """
502     This class can be passed a locale name in the constructor and will return
503     month and weekday names in the specified locale. If this locale includes
504     an encoding all strings containing month and weekday names will be returned
505     as unicode.
506     """
507 
508     def __init__(self, firstweekday=0, locale=None):
509         TextCalendar.__init__(self, firstweekday)
510         if locale is None:
511             locale = _locale.getdefaultlocale()
512         self.locale = locale
513 
514     def formatweekday(self, day, width):
515         with different_locale(self.locale):
516             if width >= 9:
517                 names = day_name
518             else:
519                 names = day_abbr
520             name = names[day]
521             return name[:width].center(width)
522 
523     def formatmonthname(self, theyear, themonth, width, withyear=True):
524         with different_locale(self.locale):
525             s = month_name[themonth]
526             if withyear:
527                 s = "%s %r" % (s, theyear)
528             return s.center(width)
529 
530 
531 class LocaleHTMLCalendar(HTMLCalendar):
532     """
533     This class can be passed a locale name in the constructor and will return
534     month and weekday names in the specified locale. If this locale includes
535     an encoding all strings containing month and weekday names will be returned
536     as unicode.
537     """
538     def __init__(self, firstweekday=0, locale=None):
539         HTMLCalendar.__init__(self, firstweekday)
540         if locale is None:
541             locale = _locale.getdefaultlocale()
542         self.locale = locale
543 
544     def formatweekday(self, day):
545         with different_locale(self.locale):
546             s = day_abbr[day]
547             return '<th class="%s">%s</th>' % (self.cssclasses[day], s)
548 
549     def formatmonthname(self, theyear, themonth, withyear=True):
550         with different_locale(self.locale):
551             s = month_name[themonth]
552             if withyear:
553                 s = '%s %s' % (s, theyear)
554             return '<tr><th colspan="7" class="month">%s</th></tr>' % s
555 
556 
557 # Support for old module level interface
558 c = TextCalendar()
559 
560 firstweekday = c.getfirstweekday
561 
562 def setfirstweekday(firstweekday):
563     if not MONDAY <= firstweekday <= SUNDAY:
564         raise IllegalWeekdayError(firstweekday)
565     c.firstweekday = firstweekday
566 
567 monthcalendar = c.monthdayscalendar
568 prweek = c.prweek
569 week = c.formatweek
570 weekheader = c.formatweekheader
571 prmonth = c.prmonth
572 month = c.formatmonth
573 calendar = c.formatyear
574 prcal = c.pryear
575 
576 
577 # Spacing of month columns for multi-column year calendar
578 _colwidth = 7*3 - 1         # Amount printed by prweek()
579 _spacing = 6                # Number of spaces between columns
580 
581 
582 def format(cols, colwidth=_colwidth, spacing=_spacing):
583     """Prints multi-column formatting for year calendars"""
584     print(formatstring(cols, colwidth, spacing))
585 
586 
587 def formatstring(cols, colwidth=_colwidth, spacing=_spacing):
588     """Returns a string formatted from n strings, centered within n columns."""
589     spacing *= ' '
590     return spacing.join(c.center(colwidth) for c in cols)
591 
592 
593 EPOCH = 1970
594 _EPOCH_ORD = datetime.date(EPOCH, 1, 1).toordinal()
595 
596 
597 def timegm(tuple):
598     """Unrelated but handy function to calculate Unix timestamp from GMT."""
599     year, month, day, hour, minute, second = tuple[:6]
600     days = datetime.date(year, month, 1).toordinal() - _EPOCH_ORD + day - 1
601     hours = days*24 + hour
602     minutes = hours*60 + minute
603     seconds = minutes*60 + second
604     return seconds
605 
606 
607 def main(args):
608     import optparse
609     parser = optparse.OptionParser(usage="usage: %prog [options] [year [month]]")
610     parser.add_option(
611         "-w", "--width",
612         dest="width", type="int", default=2,
613         help="width of date column (default 2, text only)"
614     )
615     parser.add_option(
616         "-l", "--lines",
617         dest="lines", type="int", default=1,
618         help="number of lines for each week (default 1, text only)"
619     )
620     parser.add_option(
621         "-s", "--spacing",
622         dest="spacing", type="int", default=6,
623         help="spacing between months (default 6, text only)"
624     )
625     parser.add_option(
626         "-m", "--months",
627         dest="months", type="int", default=3,
628         help="months per row (default 3, text only)"
629     )
630     parser.add_option(
631         "-c", "--css",
632         dest="css", default="calendar.css",
633         help="CSS to use for page (html only)"
634     )
635     parser.add_option(
636         "-L", "--locale",
637         dest="locale", default=None,
638         help="locale to be used from month and weekday names"
639     )
640     parser.add_option(
641         "-e", "--encoding",
642         dest="encoding", default=None,
643         help="Encoding to use for output."
644     )
645     parser.add_option(
646         "-t", "--type",
647         dest="type", default="text",
648         choices=("text", "html"),
649         help="output type (text or html)"
650     )
651 
652     (options, args) = parser.parse_args(args)
653 
654     if options.locale and not options.encoding:
655         parser.error("if --locale is specified --encoding is required")
656         sys.exit(1)
657 
658     locale = options.locale, options.encoding
659 
660     if options.type == "html":
661         if options.locale:
662             cal = LocaleHTMLCalendar(locale=locale)
663         else:
664             cal = HTMLCalendar()
665         encoding = options.encoding
666         if encoding is None:
667             encoding = sys.getdefaultencoding()
668         optdict = dict(encoding=encoding, css=options.css)
669         write = sys.stdout.buffer.write
670         if len(args) == 1:
671             write(cal.formatyearpage(datetime.date.today().year, **optdict))
672         elif len(args) == 2:
673             write(cal.formatyearpage(int(args[1]), **optdict))
674         else:
675             parser.error("incorrect number of arguments")
676             sys.exit(1)
677     else:
678         if options.locale:
679             cal = LocaleTextCalendar(locale=locale)
680         else:
681             cal = TextCalendar()
682         optdict = dict(w=options.width, l=options.lines)
683         if len(args) != 3:
684             optdict["c"] = options.spacing
685             optdict["m"] = options.months
686         if len(args) == 1:
687             result = cal.formatyear(datetime.date.today().year, **optdict)
688         elif len(args) == 2:
689             result = cal.formatyear(int(args[1]), **optdict)
690         elif len(args) == 3:
691             result = cal.formatmonth(int(args[1]), int(args[2]), **optdict)
692         else:
693             parser.error("incorrect number of arguments")
694             sys.exit(1)
695         write = sys.stdout.write
696         if options.encoding:
697             result = result.encode(options.encoding)
698             write = sys.stdout.buffer.write
699         write(result)
700 
701 
702 if __name__ == "__main__":
703     main(sys.argv)