我们从Python开源项目中，提取了以下24个代码示例，用于说明如何使用datetime.date.hour()。
def _validate_time(self, t_input): from datetime import time as dt_time import time if isinstance(t_input, compat.string_types): try: t = time.strptime(t_input, '%H:%M') return dt_time(hour=t.tm_hour, minute=t.tm_min) except ValueError: raise ValueError("time data must match '%H:%M' format") elif isinstance(t_input, dt_time): if t_input.second != 0 or t_input.microsecond != 0: raise ValueError( "time data must be specified only with hour and minute") return t_input else: raise ValueError("time data must be string or datetime.time")
def _next_opening_time(self, other): """ If n is positive, return tomorrow's business day opening time. Otherwise yesterday's business day's opening time. Opening time always locates on BusinessDay. Otherwise, closing time may not if business hour extends over midnight. """ if not self.next_bday.onOffset(other): other = other + self.next_bday else: if self.n >= 0 and self.start < other.time(): other = other + self.next_bday elif self.n < 0 and other.time() < self.start: other = other + self.next_bday return datetime(other.year, other.month, other.day, self.start.hour, self.start.minute)
def apply(self, other): n = self.n wkday, _ = tslib.monthrange(other.year, other.month) first = _get_firstbday(wkday) if other.day > first and n <= 0: # as if rolled forward already n += 1 elif other.day < first and n > 0: other = other + timedelta(days=first - other.day) n -= 1 other = other + relativedelta(months=n) wkday, _ = tslib.monthrange(other.year, other.month) first = _get_firstbday(wkday) result = datetime(other.year, other.month, first, other.hour, other.minute, other.second, other.microsecond) return result
def apply(self, other): base = other if self.weekday is None: return other + self.n * self._inc if self.n > 0: k = self.n otherDay = other.weekday() if otherDay != self.weekday: other = other + timedelta((self.weekday - otherDay) % 7) k = k - 1 other = other for i in range(k): other = other + self._inc else: k = self.n otherDay = other.weekday() if otherDay != self.weekday: other = other + timedelta((self.weekday - otherDay) % 7) for i in range(-k): other = other - self._inc other = datetime(other.year, other.month, other.day, base.hour, base.minute, base.second, base.microsecond) return other
def apply(self, other): base = other offsetOfMonth = self.getOffsetOfMonth(other) if offsetOfMonth > other: if self.n > 0: months = self.n - 1 else: months = self.n elif offsetOfMonth == other: months = self.n else: if self.n > 0: months = self.n else: months = self.n + 1 other = self.getOffsetOfMonth( other + relativedelta(months=months, day=1)) other = datetime(other.year, other.month, other.day, base.hour, base.minute, base.second, base.microsecond) return other
def apply(self, other): n = self.n base = other other = datetime(other.year, other.month, other.day, other.hour, other.minute, other.second, other.microsecond) wkday, days_in_month = tslib.monthrange(other.year, other.month) lastBDay = days_in_month - max(((wkday + days_in_month - 1) % 7) - 4, 0) monthsToGo = 3 - ((other.month - self.startingMonth) % 3) if monthsToGo == 3: monthsToGo = 0 if n > 0 and not (other.day >= lastBDay and monthsToGo == 0): n = n - 1 elif n <= 0 and other.day > lastBDay and monthsToGo == 0: n = n + 1 other = other + relativedelta(months=monthsToGo + 3 * n, day=31) other = tslib._localize_pydatetime(other, base.tzinfo) if other.weekday() > 4: other = other - BDay() return other
def apply(self, other): n = self.n other = datetime(other.year, other.month, other.day, other.hour, other.minute, other.second, other.microsecond) wkday, days_in_month = tslib.monthrange(other.year, other.month) monthsToGo = 3 - ((other.month - self.startingMonth) % 3) if monthsToGo == 3: monthsToGo = 0 if n > 0 and not (other.day >= days_in_month and monthsToGo == 0): n = n - 1 other = other + relativedelta(months=monthsToGo + 3 * n, day=31) return other
def apply(self, other): n = self.n wkday, days_in_month = tslib.monthrange(other.year, self.month) first = _get_firstbday(wkday) years = n if n > 0: # roll back first for positive n if (other.month < self.month or (other.month == self.month and other.day < first)): years -= 1 elif n <= 0: # roll forward if (other.month > self.month or (other.month == self.month and other.day > first)): years += 1 # set first bday for result other = other + relativedelta(years=years) wkday, days_in_month = tslib.monthrange(other.year, self.month) first = _get_firstbday(wkday) return datetime(other.year, self.month, first, other.hour, other.minute, other.second, other.microsecond)
def apply(self, other): currentEaster = easter(other.year) currentEaster = datetime( currentEaster.year, currentEaster.month, currentEaster.day) currentEaster = tslib._localize_pydatetime(currentEaster, other.tzinfo) # NOTE: easter returns a datetime.date so we have to convert to type of # other if self.n >= 0: if other >= currentEaster: new = easter(other.year + self.n) else: new = easter(other.year + self.n - 1) else: if other > currentEaster: new = easter(other.year + self.n + 1) else: new = easter(other.year + self.n) new = datetime(new.year, new.month, new.day, other.hour, other.minute, other.second, other.microsecond) return new
def _is_normalized(dt): if (dt.hour != 0 or dt.minute != 0 or dt.second != 0 or dt.microsecond != 0 or getattr(dt, 'nanosecond', 0) != 0): return False return True # --------------------------------------------------------------------- # DateOffset
def _prev_opening_time(self, other): """ If n is positive, return yesterday's business day opening time. Otherwise yesterday business day's opening time. """ if not self.next_bday.onOffset(other): other = other - self.next_bday else: if self.n >= 0 and other.time() < self.start: other = other - self.next_bday elif self.n < 0 and other.time() > self.start: other = other - self.next_bday return datetime(other.year, other.month, other.day, self.start.hour, self.start.minute)
def _get_business_hours_by_sec(self): """ Return business hours in a day by seconds. """ if self._get_daytime_flag(): # create dummy datetime to calcurate businesshours in a day dtstart = datetime(2014, 4, 1, self.start.hour, self.start.minute) until = datetime(2014, 4, 1, self.end.hour, self.end.minute) return tslib.tot_seconds(until - dtstart) else: self.daytime = False dtstart = datetime(2014, 4, 1, self.start.hour, self.start.minute) until = datetime(2014, 4, 2, self.end.hour, self.end.minute) return tslib.tot_seconds(until - dtstart)
def getOffsetOfMonth(self, dt): m = MonthEnd() d = datetime(dt.year, dt.month, 1, dt.hour, dt.minute, dt.second, dt.microsecond, tzinfo=dt.tzinfo) eom = m.rollforward(d) w = Week(weekday=self.weekday) return w.rollback(eom)
def apply(self, other): n = self.n wkday, days_in_month = tslib.monthrange(other.year, self.month) lastBDay = (days_in_month - max(((wkday + days_in_month - 1) % 7) - 4, 0)) years = n if n > 0: if (other.month < self.month or (other.month == self.month and other.day < lastBDay)): years -= 1 elif n <= 0: if (other.month > self.month or (other.month == self.month and other.day > lastBDay)): years += 1 other = other + relativedelta(years=years) _, days_in_month = tslib.monthrange(other.year, self.month) result = datetime(other.year, self.month, days_in_month, other.hour, other.minute, other.second, other.microsecond) if result.weekday() > 4: result = result - BDay() return result
def apply(self, other): def _increment(date, n): year = date.year + n - 1 if date.month >= self.month: year += 1 return datetime(year, self.month, 1, date.hour, date.minute, date.second, date.microsecond) def _decrement(date, n): year = date.year + n + 1 if date.month < self.month or (date.month == self.month and date.day == 1): year -= 1 return datetime(year, self.month, 1, date.hour, date.minute, date.second, date.microsecond) def _rollf(date): if (date.month != self.month) or date.day > 1: date = _increment(date, 1) return date n = self.n result = other if n > 0: result = _increment(result, n) elif n < 0: result = _decrement(result, n) else: # n == 0, roll forward result = _rollf(result) return result
def totime(somedate): """return a time from a time (leaving unchanged), date or datetime""" # XXX mx compat if not isinstance(somedate, time): return time(somedate.hour, somedate.minute, somedate.second) assert isinstance(somedate, (time)), repr(somedate) return somedate
def ustrftime(somedate, fmt='%Y-%m-%d'): """like strftime, but returns a unicode string instead of an encoded string which may be problematic with localized date. """ if sys.version_info >= (3, 3): # datetime.date.strftime() supports dates since year 1 in Python >=3.3. return somedate.strftime(fmt) else: try: if sys.version_info < (3, 0): encoding = getlocale(LC_TIME)[1] or 'ascii' return unicode(somedate.strftime(str(fmt)), encoding) else: return somedate.strftime(fmt) except ValueError: if somedate.year >= 1900: raise # datetime is not happy with dates before 1900 # we try to work around this, assuming a simple # format string fields = {'Y': somedate.year, 'm': somedate.month, 'd': somedate.day, } if isinstance(somedate, datetime): fields.update({'H': somedate.hour, 'M': somedate.minute, 'S': somedate.second}) fmt = re.sub('%([YmdHMS])', r'%(\1)02d', fmt) return unicode(fmt) % fields
def apply(self, other): def _increment(date): if date.month == self.month: _, days_in_month = tslib.monthrange(date.year, self.month) if date.day != days_in_month: year = date.year else: year = date.year + 1 elif date.month < self.month: year = date.year else: year = date.year + 1 _, days_in_month = tslib.monthrange(year, self.month) return datetime(year, self.month, days_in_month, date.hour, date.minute, date.second, date.microsecond) def _decrement(date): year = date.year if date.month > self.month else date.year - 1 _, days_in_month = tslib.monthrange(year, self.month) return datetime(year, self.month, days_in_month, date.hour, date.minute, date.second, date.microsecond) def _rollf(date): if date.month != self.month or\ date.day < tslib.monthrange(date.year, date.month)[1]: date = _increment(date) return date n = self.n result = other if n > 0: while n > 0: result = _increment(result) n -= 1 elif n < 0: while n < 0: result = _decrement(result) n += 1 else: # n == 0, roll forward result = _rollf(result) return result
