def delta_resolution(dt, delta):
"""Round a datetime to the resolution of a timedelta.
If the timedelta is in days, the datetime will be rounded
to the nearest days, if the timedelta is in hours the datetime
will be rounded to the nearest hour, and so on until seconds
which will just return the original datetime.
"""
delta = timedelta_seconds(delta)
resolutions = ((3, lambda x: x / 86400), (4, lambda x: x / 3600),
(5, lambda x: x / 60))
args = dt.year, dt.month, dt.day, dt.hour, dt.minute, dt.second
for res, predicate in resolutions:
if predicate(delta) >= 1.0:
return datetime(*args[:res], tzinfo=dt.tzinfo)
return dt
def delta_resolution(dt, delta):
"""Round a datetime to the resolution of a timedelta.
If the timedelta is in days, the datetime will be rounded
to the nearest days, if the timedelta is in hours the datetime
will be rounded to the nearest hour, and so on until seconds
which will just return the original datetime.
"""
delta = timedelta_seconds(delta)
resolutions = ((3, lambda x: x / 86400),
(4, lambda x: x / 3600),
(5, lambda x: x / 60))
args = dt.year, dt.month, dt.day, dt.hour, dt.minute, dt.second
for res, predicate in resolutions:
if predicate(delta) >= 1.0:
return datetime(*args[:res], tzinfo=dt.tzinfo)
return dt
def to_timestamp(d, default_timezone=utc):
if isinstance(d, datetime):
if d.tzinfo is None:
d = d.replace(tzinfo=default_timezone)
return timedelta_seconds(d - EPOCH)
return d
def __repr__(self):
return '<LocalTimezone: UTC{0:+03d}>'.format(
int(timedelta_seconds(self.DSTOFFSET) / 3600), )
def __repr__(self):
return '<LocalTimezone: UTC{0:+03d}>'.format(
int(timedelta_seconds(self.DSTOFFSET) / 3600),
)
def to_timestamp(d, default_timezone=utc):
if isinstance(d, datetime):
if d.tzinfo is None:
d = d.replace(tzinfo=default_timezone)
return timedelta_seconds(d - EPOCH)
return d
