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
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
|
from __future__ import absolute_import
import operator
from datetime import date
from datetime import datetime
from datetime import timedelta
import pendulum
from pendulum.utils._compat import _HAS_FOLD
from pendulum.utils._compat import decode
from .constants import MONTHS_PER_YEAR
from .duration import Duration
from .helpers import precise_diff
class Period(Duration):
"""
Duration class that is aware of the datetimes that generated the
time difference.
"""
def __new__(cls, start, end, absolute=False):
if isinstance(start, datetime) and isinstance(end, datetime):
if (
start.tzinfo is None
and end.tzinfo is not None
or start.tzinfo is not None
and end.tzinfo is None
):
raise TypeError("can't compare offset-naive and offset-aware datetimes")
if absolute and start > end:
end, start = start, end
_start = start
_end = end
if isinstance(start, pendulum.DateTime):
if _HAS_FOLD:
_start = datetime(
start.year,
start.month,
start.day,
start.hour,
start.minute,
start.second,
start.microsecond,
tzinfo=start.tzinfo,
fold=start.fold,
)
else:
_start = datetime(
start.year,
start.month,
start.day,
start.hour,
start.minute,
start.second,
start.microsecond,
tzinfo=start.tzinfo,
)
elif isinstance(start, pendulum.Date):
_start = date(start.year, start.month, start.day)
if isinstance(end, pendulum.DateTime):
if _HAS_FOLD:
_end = datetime(
end.year,
end.month,
end.day,
end.hour,
end.minute,
end.second,
end.microsecond,
tzinfo=end.tzinfo,
fold=end.fold,
)
else:
_end = datetime(
end.year,
end.month,
end.day,
end.hour,
end.minute,
end.second,
end.microsecond,
tzinfo=end.tzinfo,
)
elif isinstance(end, pendulum.Date):
_end = date(end.year, end.month, end.day)
# Fixing issues with datetime.__sub__()
# not handling offsets if the tzinfo is the same
if (
isinstance(_start, datetime)
and isinstance(_end, datetime)
and _start.tzinfo is _end.tzinfo
):
if _start.tzinfo is not None:
_start = (_start - start.utcoffset()).replace(tzinfo=None)
if isinstance(end, datetime) and _end.tzinfo is not None:
_end = (_end - end.utcoffset()).replace(tzinfo=None)
delta = _end - _start
return super(Period, cls).__new__(cls, seconds=delta.total_seconds())
def __init__(self, start, end, absolute=False):
super(Period, self).__init__()
if not isinstance(start, pendulum.Date):
if isinstance(start, datetime):
start = pendulum.instance(start)
else:
start = pendulum.date(start.year, start.month, start.day)
_start = start
else:
if isinstance(start, pendulum.DateTime):
_start = datetime(
start.year,
start.month,
start.day,
start.hour,
start.minute,
start.second,
start.microsecond,
tzinfo=start.tzinfo,
)
else:
_start = date(start.year, start.month, start.day)
if not isinstance(end, pendulum.Date):
if isinstance(end, datetime):
end = pendulum.instance(end)
else:
end = pendulum.date(end.year, end.month, end.day)
_end = end
else:
if isinstance(end, pendulum.DateTime):
_end = datetime(
end.year,
end.month,
end.day,
end.hour,
end.minute,
end.second,
end.microsecond,
tzinfo=end.tzinfo,
)
else:
_end = date(end.year, end.month, end.day)
self._invert = False
if start > end:
self._invert = True
if absolute:
end, start = start, end
_end, _start = _start, _end
self._absolute = absolute
self._start = start
self._end = end
self._delta = precise_diff(_start, _end)
@property
def years(self):
return self._delta.years
@property
def months(self):
return self._delta.months
@property
def weeks(self):
return abs(self._delta.days) // 7 * self._sign(self._delta.days)
@property
def days(self):
return self._days
@property
def remaining_days(self):
return abs(self._delta.days) % 7 * self._sign(self._days)
@property
def hours(self):
return self._delta.hours
@property
def minutes(self):
return self._delta.minutes
@property
def start(self):
return self._start
@property
def end(self):
return self._end
def in_years(self):
"""
Gives the duration of the Period in full years.
:rtype: int
"""
return self.years
def in_months(self):
"""
Gives the duration of the Period in full months.
:rtype: int
"""
return self.years * MONTHS_PER_YEAR + self.months
def in_weeks(self):
days = self.in_days()
sign = 1
if days < 0:
sign = -1
return sign * (abs(days) // 7)
def in_days(self):
return self._delta.total_days
def in_words(self, locale=None, separator=" "):
"""
Get the current interval in words in the current locale.
Ex: 6 jours 23 heures 58 minutes
:param locale: The locale to use. Defaults to current locale.
:type locale: str
:param separator: The separator to use between each unit
:type separator: str
:rtype: str
"""
periods = [
("year", self.years),
("month", self.months),
("week", self.weeks),
("day", self.remaining_days),
("hour", self.hours),
("minute", self.minutes),
("second", self.remaining_seconds),
]
if locale is None:
locale = pendulum.get_locale()
locale = pendulum.locale(locale)
parts = []
for period in periods:
unit, count = period
if abs(count) > 0:
translation = locale.translation(
"units.{}.{}".format(unit, locale.plural(abs(count)))
)
parts.append(translation.format(count))
if not parts:
if abs(self.microseconds) > 0:
unit = "units.second.{}".format(locale.plural(1))
count = "{:.2f}".format(abs(self.microseconds) / 1e6)
else:
unit = "units.microsecond.{}".format(locale.plural(0))
count = 0
translation = locale.translation(unit)
parts.append(translation.format(count))
return decode(separator.join(parts))
def range(self, unit, amount=1):
method = "add"
op = operator.le
if not self._absolute and self.invert:
method = "subtract"
op = operator.ge
start, end = self.start, self.end
i = amount
while op(start, end):
yield start
start = getattr(self.start, method)(**{unit: i})
i += amount
def as_interval(self):
"""
Return the Period as an Duration.
:rtype: Duration
"""
return Duration(seconds=self.total_seconds())
def __iter__(self):
return self.range("days")
def __contains__(self, item):
return self.start <= item <= self.end
def __add__(self, other):
return self.as_interval().__add__(other)
__radd__ = __add__
def __sub__(self, other):
return self.as_interval().__sub__(other)
def __neg__(self):
return self.__class__(self.end, self.start, self._absolute)
def __mul__(self, other):
return self.as_interval().__mul__(other)
__rmul__ = __mul__
def __floordiv__(self, other):
return self.as_interval().__floordiv__(other)
def __truediv__(self, other):
return self.as_interval().__truediv__(other)
__div__ = __floordiv__
def __mod__(self, other):
return self.as_interval().__mod__(other)
def __divmod__(self, other):
return self.as_interval().__divmod__(other)
def __abs__(self):
return self.__class__(self.start, self.end, True)
def __repr__(self):
return "<Period [{} -> {}]>".format(self._start, self._end)
def __str__(self):
return self.__repr__()
def _cmp(self, other):
# Only needed for PyPy
assert isinstance(other, timedelta)
if isinstance(other, Period):
other = other.as_timedelta()
td = self.as_timedelta()
return 0 if td == other else 1 if td > other else -1
def _getstate(self, protocol=3):
start, end = self.start, self.end
if self._invert and self._absolute:
end, start = start, end
return (start, end, self._absolute)
def __reduce__(self):
return self.__reduce_ex__(2)
def __reduce_ex__(self, protocol):
return self.__class__, self._getstate(protocol)
def __hash__(self):
return hash((self.start, self.end, self._absolute))
def __eq__(self, other):
if isinstance(other, Period):
return (self.start, self.end, self._absolute) == (
other.start,
other.end,
other._absolute,
)
else:
return self.as_interval() == other
|