Repository navigation
Expand file tree
/
Copy pathjpholiday.py
More file actions
230 lines (203 loc) · 8.32 KB
/
Copy pathjpholiday.py
File metadata and controls
230 lines (203 loc) · 8.32 KB
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
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
#!/usr/bin/env python3
# 内閣府/「国民の祝日」について
# http://www8.cao.go.jp/chosei/shukujitsu/gaiyou.html
# 国立天文台/暦要項
# http://eco.mtk.nao.ac.jp/koyomi/yoko/
# 国民の祝日 - Wikipedia
# http://ja.wikipedia.org/wiki/%E5%9B%BD%E6%B0%91%E3%81%AE%E7%A5%9D%E6%97%A5
import sys
import argparse
import datetime
MONDAY = 0
TUESDAY = 1
WEDNESDAY = 2
THURSDAY = 3
FRIDAY = 4
SATUEDAY = 5
SUNDAY = 6
option_parser = argparse.ArgumentParser()
option_parser.add_argument("-f", type=int, required=True, help="from year")
option_parser.add_argument("-t", type=int, required=True, help="to year")
# うるう年
def isleapyear(year):
return (year % 4 == 0) and (
FB6F
(year % 100 != 0) or (year % 400 == 0))
# 第何曜日
def nthweekday(year, month, weekday, nth):
date = datetime.date(year, month, 1)
n = 0
while True:
if date.weekday() == weekday:
n += 1
if n == nth:
break
date += datetime.timedelta(days=1)
return date
# 祝日としての春分の日・秋分の日は、前年の2月1日に、春分の日・秋分の日の
# 日付が書かれた「暦要項（れきようこう）」が官報に掲載されることによっ
# て、正式決定となる。
# 春分の日 - Wikipedia
# http://ja.wikipedia.org/wiki/%E6%98%A5%E5%88%86%E3%81%AE%E6%97%A5
def shunnbunn(year):
if year % 4 == 0:
if 1900 <= year <= 1956:
return datetime.date(year, 3, 21)
elif 1960 <= year <= 2088:
return datetime.date(year, 3, 20)
elif 2092 <= year <= 2096:
return datetime.date(year, 3, 19)
elif year % 4 == 1:
if 1901 <= year <= 1989:
return datetime.date(year, 3, 21)
elif 1993 <= year <= 2097:
return datetime.date(year, 3, 20)
elif year % 4 == 2:
if 1902 <= year <= 2022:
return datetime.date(year, 3, 21)
elif 2026 <= year <= 2098:
return datetime.date(year, 3, 20)
elif year % 4 == 3:
if 1903 <= year <= 1923:
return datetime.date(year, 3, 22)
elif 1927 <= year <= 2055:
return datetime.date(year, 3, 21)
elif 2059 <= year <= 2099:
return datetime.date(year, 3, 20)
return None
# 祝日としての春分の日・秋分の日は、前年の2月1日に、春分の日・秋分の日の
# 日付が書かれた「暦要項（れきようこう）」が官報に掲載されることによっ
# て、正式決定となる。
# 秋分の日
# http://ja.wikipedia.org/wiki/%E7%A7%8B%E5%88%86%E3%81%AE%E6%97%A5
def shuubunn(year):
if year % 4 == 0:
if 1900 <= year <= 2008:
return datetime.date(year, 9, 23)
elif 2012 <= year <= 2096:
return datetime.date(year, 9, 22)
elif year % 4 == 1:
if 1901 <= year <= 1917:
return datetime.date(year, 9, 24)
elif 1921 <= year <= 2041:
return datetime.date(year, 9, 23)
elif 2045 <= year <= 2097:
return datetime.date(year, 9, 22)
elif year % 4 == 2:
if 1902 <= year <= 1946:
return datetime.date(year, 9, 24)
elif 1950 <= year <= 2074:
return datetime.date(year, 9, 23)
elif 2078 <= year <= 2098:
return datetime.date(year, 9, 22)
elif year % 4 == 3:
if 1903 <= year <= 1979:
return datetime.date(year, 9, 24)
elif 1983 <= year <= 2099:
return datetime.date(year, 9, 23)
return None
# 明治 西暦=和暦+1867 1868-09-08 - 1912-07-30
# 大正 西暦=和暦+1911 1912-07-30 - 1926-12-25
# 昭和 西暦=和暦+1925 1926-12-25 - 1989-01-07
# 平成 西暦=和暦+1988 1989-01-08 - ...
def wareki(year):
if 1868 <= year <= 1911:
return ("明治", year - 1867)
elif 1912 <= year <= 1925:
return ("大正", year - 1911)
elif 1926 <= year <= 1988:
return ("昭和", year - 1925)
elif 1989 <= year:
return ("平成", year - 1988)
# (start, end, name, factory)
# end=9999 for the present system
JPHOLIDAYS = [
(1949, 9999, "元日", lambda year: datetime.date(year, 1, 1)),
(1949, 1999, "成人の日", lambda year: datetime.date(year, 1, 15)),
(2000, 9999, "成人の日", lambda year: nthweekday(year, 1, MONDAY, 2)),
(1967, 9999, "建国記念の日", lambda year: datetime.date(year, 2, 11)),
(1949, 9999, "春分の日", lambda year: shunnbunn(year)),
(1949, 1988, "天皇誕生日", lambda year: datetime.date(year, 4, 29)),
(1989, 2006, "みどりの日", lambda year: datetime.date(year, 4, 29)),
(2007, 9999, "昭和の日", lambda year: datetime.date(year, 4, 29)),
(1949, 9999, "憲法記念日", lambda year: datetime.date(year, 5, 3)),
(2007, 9999, "みどりの日", lambda year: datetime.date(year, 5, 4)),
(1949, 9999, "こどもの日", lambda year: datetime.date(year, 5, 5)),
(1996, 2002, "海の日", lambda year: datetime.date(year, 7, 20)),
(2003, 9999, "海の日", lambda year: nthweekday(year, 7, MONDAY, 3)),
(1966, 2002, "敬老の日", lambda year: datetime.date(year, 9, 15)),
(2003, 9999, "敬老の日", lambda year: nthweekday(year, 9, MONDAY, 3)),
(1948, 9999, "秋分の日", lambda year: shuubunn(year)),
(1966, 1999, "体育の日", lambda year: datetime.date(year, 10, 10)),
(2000, 9999, "体育の日", lambda year: nthweekday(year, 10, MONDAY, 2)),
(1948, 9999, "文化の日", lambda year: datetime.date(year, 11, 3)),
(1948, 9999, "勤労感謝の日", lambda year: datetime.date(year, 11, 23)),
(1989, 9999, "天皇誕生日", lambda year: datetime.date(year, 12, 23)),
(1959, 1959, "皇太子・明仁親王の結婚の儀", lambda year: datetime.date(year, 4, 10)),
(1989, 1989, "昭和天皇の大喪の礼", lambda year: datetime.date(year, 2, 24)),
(1990, 1990, "即位の礼正殿の儀", lambda year: datetime.date(year, 11, 12)),
(1993, 1993, "皇太子・徳仁親王の結婚の儀", lambda year: datetime.date(year, 6, 9)),
]
# 振替休日
# 1973-2006: 国民の祝日が日曜日となった翌日の平日。
# 2007- : 国民の祝日が日曜日となった日の後の最初の平日。
def furikae(year, days):
if year <= 1972:
return days
elif 1973 <= year <= 2006:
i = 0
while i < len(days):
if days[i][0] < datetime.date(1973, 4, 29):
# not yet applied
pass
elif days[i][0].weekday() == SUNDAY:
day = days[i][0] + datetime.timedelta(days=1)
if i + 1 >= len(days) or day != days[i + 1][0]:
i += 1
days.insert(i, (day, "振替休日"))
i += 1
return days
elif 2007 <= year:
i = 0
while i < len(days):
if days[i][0].weekday() == SUNDAY:
day = days[i][0] + datetime.timedelta(days=1)
i += 1
while i < len(days) and day == days[i][0]:
day = days[i][0] + datetime.timedelta(days=1)
i += 1
days.insert(i, (day, "振替休日"))
i += 1
return days
# 国民の休日
# 2つの祝日に挟まれた平日（月曜日は振替休日のため除く）。
def kokumin(year, days):
if year <= 1987:
return days
elif 1988 <= year:
i = 1
while i < len(days):
if days[i][0] - days[i - 1][0] == datetime.timedelta(days=2):
day = days[i][0] - datetime.timedelta(days=1)
if day.weekday() != SUNDAY and day.weekday() != MONDAY:
days.insert(i, (day, "国民の休日"))
i += 1
i += 1
return days
# 祝日
def holidays(year):
days = []
for start, end, name, factory in JPHOLIDAYS:
if start <= year <= end:
days.append((factory(year), name))
days = furikae(year, days)
days = kokumin(year, days)
days.sort()
return days
def main(args=None):
args = option_parser.parse_args(args)
for year in range(args.f, args.t + 1):
for date, name in holidays(year):
nengo, nen = wareki(date.year)
print("%s,%s%d年,%s" % (date, nengo, nen, name))
return 0
if __name__ == "__main__":
sys.exit(main())