def __init__(self, value, locale):
assert isinstance(value, (date, datetime, time))
if isinstance(value, (datetime, time)) and value.tzinfo is None:
value = value.replace(tzinfo=UTC)
self.value = value
self.locale = Locale.parse(locale)
python类replace()的实例源码
def get_day_of_year(self, date=None):
if date is None:
date = self.value
return (date - date.replace(month=1, day=1)).days + 1
def __init__(self, value, locale):
assert isinstance(value, (date, datetime, time))
if isinstance(value, (datetime, time)) and value.tzinfo is None:
value = value.replace(tzinfo=UTC)
self.value = value
self.locale = Locale.parse(locale)
def get_day_of_year(self, date=None):
if date is None:
date = self.value
return (date - date.replace(month=1, day=1)).days + 1
def dashboard():
"""Display user's dashboard."""
# Retrieve form data.
user_id = session["user_id"]
date = datetime.now()
date = date.replace(hour=0, minute=0, second=0, microsecond=0)
minutes_asleep = int(request.form.get("hours_sleep")) * 60
insomnia = convert_to_boolean(request.form.get("insomnia"))
insom_type = request.form.get("insom_type")
insom_severity = int(request.form.get("insom_severity"))
alcohol = convert_to_boolean(request.form.get("alcohol"))
caffeine = convert_to_boolean(request.form.get("caffeine"))
menstruation = convert_to_boolean(request.form.get("menstruation"))
bedtime = datetime.strptime((request.form.get("bedtime")), '%H:%M')
stress_level = int(request.form.get("stress_level"))
activity_level = int(request.form.get("activity_level"))
# Create new record in db if no existing record with user_id and date;
# otherwise, update current record.
create_or_update_record(user_id, date, minutes_asleep, insomnia, insom_type,
insom_severity, alcohol, caffeine, menstruation,
bedtime, stress_level, activity_level)
# Pass calculated data to template
return render_template("dashboard.html")
##########################################################################
def __init__(self, value, locale):
assert isinstance(value, (date, datetime, time))
if isinstance(value, (datetime, time)) and value.tzinfo is None:
value = value.replace(tzinfo=UTC)
self.value = value
self.locale = Locale.parse(locale)
def get_day_of_year(self, date=None):
if date is None:
date = self.value
return (date - date.replace(month=1, day=1)).days + 1
def monthdelta(date, delta):
m = (date.month + delta) % 12
y = date.year + (date.month + delta - 1) // 12
if not m:
m = 12
d = min(date.day, [31, 29 if y % 4 == 0 and not y % 400 == 0
else 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31
][m - 1])
return date.replace(day=d, month=m, year=y)
def last_months(n=12):
now = date.today().replace(day=1)
for i in range(n - 1, -1, -1):
yield monthdelta(now, -i)
def time_filter_future(period, m, df):
def _filter(o):
if period == 'm':
return df(o).date() <= m
if period == 'y':
return df(o).date().replace(day=1) <= m
return _filter
def time_filter_between(period, m, df):
def _filter(o):
if period == 'm':
return df(o).year == m.year and df(o).month == m.month and df(o).day == m.day
return df(o).date() <= m and df(o).date() > (m - timedelta(days=1))
if period == 'y':
return df(o).year == m.year and df(o).month == m.month
return (df(o).date().replace(day=1) <= m and
df(o).date().replace(day=1) > (m - timedelta(days=30)))
return _filter
def __init__(self, value, locale):
assert isinstance(value, (date, datetime, time))
if isinstance(value, (datetime, time)) and value.tzinfo is None:
value = value.replace(tzinfo=UTC)
self.value = value
self.locale = Locale.parse(locale)
def get_day_of_year(self, date=None):
if date is None:
date = self.value
return (date - date.replace(month=1, day=1)).days + 1
def get_next_timezone_transition(zone=None, dt=None):
"""Given a timezone it will return a :class:`TimezoneTransition` object
that holds the information about the next timezone transition that's going
to happen. For instance this can be used to detect when the next DST
change is going to happen and how it looks like.
The transition is calculated relative to the given datetime object. The
next transition that follows the date is used. If a transition cannot
be found the return value will be `None`.
Transition information can only be provided for timezones returned by
the :func:`get_timezone` function.
:param zone: the timezone for which the transition should be looked up.
If not provided the local timezone is used.
:param dt: the date after which the next transition should be found.
If not given the current time is assumed.
"""
zone = get_timezone(zone)
if dt is None:
dt = datetime.utcnow()
else:
dt = dt.replace(tzinfo=None)
if not hasattr(zone, '_utc_transition_times'):
raise TypeError('Given timezone does not have UTC transition '
'times. This can happen because the operating '
'system fallback local timezone is used or a '
'custom timezone object')
try:
idx = max(0, bisect_right(zone._utc_transition_times, dt))
old_trans = zone._transition_info[idx - 1]
new_trans = zone._transition_info[idx]
old_tz = zone._tzinfos[old_trans]
new_tz = zone._tzinfos[new_trans]
except (LookupError, ValueError):
return None
return TimezoneTransition(
activates=zone._utc_transition_times[idx],
from_tzinfo=old_tz,
to_tzinfo=new_tz,
reference_date=dt
)
def get_timezone_gmt(datetime=None, width='long', locale=LC_TIME):
"""Return the timezone associated with the given `datetime` object formatted
as string indicating the offset from GMT.
>>> dt = datetime(2007, 4, 1, 15, 30)
>>> get_timezone_gmt(dt, locale='en')
u'GMT+00:00'
>>> tz = get_timezone('America/Los_Angeles')
>>> dt = datetime(2007, 4, 1, 15, 30, tzinfo=tz)
>>> get_timezone_gmt(dt, locale='en')
u'GMT-08:00'
>>> get_timezone_gmt(dt, 'short', locale='en')
u'-0800'
The long format depends on the locale, for example in France the acronym
UTC string is used instead of GMT:
>>> get_timezone_gmt(dt, 'long', locale='fr_FR')
u'UTC-08:00'
.. versionadded:: 0.9
:param datetime: the ``datetime`` object; if `None`, the current date and
time in UTC is used
:param width: either "long" or "short"
:param locale: the `Locale` object, or a locale string
"""
if datetime is None:
datetime = datetime_.utcnow()
elif isinstance(datetime, integer_types):
datetime = datetime_.utcfromtimestamp(datetime).time()
if datetime.tzinfo is None:
datetime = datetime.replace(tzinfo=UTC)
locale = Locale.parse(locale)
offset = datetime.tzinfo.utcoffset(datetime)
seconds = offset.days * 24 * 60 * 60 + offset.seconds
hours, seconds = divmod(seconds, 3600)
if width == 'short':
pattern = u'%+03d%02d'
else:
pattern = locale.zone_formats['gmt'] % '%+03d:%02d'
return pattern % (hours, seconds // 60)
def format_datetime(datetime=None, format='medium', tzinfo=None,
locale=LC_TIME):
r"""Return a date formatted according to the given pattern.
>>> dt = datetime(2007, 04, 01, 15, 30)
>>> format_datetime(dt, locale='en_US')
u'Apr 1, 2007, 3:30:00 PM'
For any pattern requiring the display of the time-zone, the third-party
``pytz`` package is needed to explicitly specify the time-zone:
>>> format_datetime(dt, 'full', tzinfo=get_timezone('Europe/Paris'),
... locale='fr_FR')
u'dimanche 1 avril 2007 17:30:00 heure avanc\xe9e d\u2019Europe centrale'
>>> format_datetime(dt, "yyyy.MM.dd G 'at' HH:mm:ss zzz",
... tzinfo=get_timezone('US/Eastern'), locale='en')
u'2007.04.01 AD at 11:30:00 EDT'
:param datetime: the `datetime` object; if `None`, the current date and
time is used
:param format: one of "full", "long", "medium", or "short", or a custom
date/time pattern
:param tzinfo: the timezone to apply to the time for display
:param locale: a `Locale` object or a locale identifier
"""
if datetime is None:
datetime = datetime_.utcnow()
elif isinstance(datetime, number_types):
datetime = datetime_.utcfromtimestamp(datetime)
elif isinstance(datetime, time):
datetime = datetime_.combine(date.today(), datetime)
if datetime.tzinfo is None:
datetime = datetime.replace(tzinfo=UTC)
if tzinfo is not None:
datetime = datetime.astimezone(get_timezone(tzinfo))
if hasattr(tzinfo, 'normalize'): # pytz
datetime = tzinfo.normalize(datetime)
locale = Locale.parse(locale)
if format in ('full', 'long', 'medium', 'short'):
return get_datetime_format(format, locale=locale) \
.replace("'", "") \
.replace('{0}', format_time(datetime, format, tzinfo=None,
locale=locale)) \
.replace('{1}', format_date(datetime, format, locale=locale))
else:
return parse_pattern(format).apply(datetime, locale)
def get_next_timezone_transition(zone=None, dt=None):
"""Given a timezone it will return a :class:`TimezoneTransition` object
that holds the information about the next timezone transition that's going
to happen. For instance this can be used to detect when the next DST
change is going to happen and how it looks like.
The transition is calculated relative to the given datetime object. The
next transition that follows the date is used. If a transition cannot
be found the return value will be `None`.
Transition information can only be provided for timezones returned by
the :func:`get_timezone` function.
:param zone: the timezone for which the transition should be looked up.
If not provided the local timezone is used.
:param dt: the date after which the next transition should be found.
If not given the current time is assumed.
"""
zone = get_timezone(zone)
if dt is None:
dt = datetime.utcnow()
else:
dt = dt.replace(tzinfo=None)
if not hasattr(zone, '_utc_transition_times'):
raise TypeError('Given timezone does not have UTC transition '
'times. This can happen because the operating '
'system fallback local timezone is used or a '
'custom timezone object')
try:
idx = max(0, bisect_right(zone._utc_transition_times, dt))
old_trans = zone._transition_info[idx - 1]
new_trans = zone._transition_info[idx]
old_tz = zone._tzinfos[old_trans]
new_tz = zone._tzinfos[new_trans]
except (LookupError, ValueError):
return None
return TimezoneTransition(
activates=zone._utc_transition_times[idx],
from_tzinfo=old_tz,
to_tzinfo=new_tz,
reference_date=dt
)
def get_timezone_gmt(datetime=None, width='long', locale=LC_TIME):
"""Return the timezone associated with the given `datetime` object formatted
as string indicating the offset from GMT.
>>> dt = datetime(2007, 4, 1, 15, 30)
>>> get_timezone_gmt(dt, locale='en')
u'GMT+00:00'
>>> tz = get_timezone('America/Los_Angeles')
>>> dt = tz.localize(datetime(2007, 4, 1, 15, 30))
>>> get_timezone_gmt(dt, locale='en')
u'GMT-07:00'
>>> get_timezone_gmt(dt, 'short', locale='en')
u'-0700'
The long format depends on the locale, for example in France the acronym
UTC string is used instead of GMT:
>>> get_timezone_gmt(dt, 'long', locale='fr_FR')
u'UTC-07:00'
.. versionadded:: 0.9
:param datetime: the ``datetime`` object; if `None`, the current date and
time in UTC is used
:param width: either "long" or "short"
:param locale: the `Locale` object, or a locale string
"""
if datetime is None:
datetime = datetime_.utcnow()
elif isinstance(datetime, integer_types):
datetime = datetime_.utcfromtimestamp(datetime).time()
if datetime.tzinfo is None:
datetime = datetime.replace(tzinfo=UTC)
locale = Locale.parse(locale)
offset = datetime.tzinfo.utcoffset(datetime)
seconds = offset.days * 24 * 60 * 60 + offset.seconds
hours, seconds = divmod(seconds, 3600)
if width == 'short':
pattern = u'%+03d%02d'
else:
pattern = locale.zone_formats['gmt'] % '%+03d:%02d'
return pattern % (hours, seconds // 60)
def format_datetime(datetime=None, format='medium', tzinfo=None,
locale=LC_TIME):
r"""Return a date formatted according to the given pattern.
>>> dt = datetime(2007, 4, 1, 15, 30)
>>> format_datetime(dt, locale='en_US')
u'Apr 1, 2007, 3:30:00 PM'
For any pattern requiring the display of the time-zone, the third-party
``pytz`` package is needed to explicitly specify the time-zone:
>>> format_datetime(dt, 'full', tzinfo=get_timezone('Europe/Paris'),
... locale='fr_FR')
u'dimanche 1 avril 2007 \xe0 17:30:00 heure d\u2019\xe9t\xe9 d\u2019Europe centrale'
>>> format_datetime(dt, "yyyy.MM.dd G 'at' HH:mm:ss zzz",
... tzinfo=get_timezone('US/Eastern'), locale='en')
u'2007.04.01 AD at 11:30:00 EDT'
:param datetime: the `datetime` object; if `None`, the current date and
time is used
:param format: one of "full", "long", "medium", or "short", or a custom
date/time pattern
:param tzinfo: the timezone to apply to the time for display
:param locale: a `Locale` object or a locale identifier
"""
if datetime is None:
datetime = datetime_.utcnow()
elif isinstance(datetime, number_types):
datetime = datetime_.utcfromtimestamp(datetime)
elif isinstance(datetime, time):
datetime = datetime_.combine(date.today(), datetime)
if datetime.tzinfo is None:
datetime = datetime.replace(tzinfo=UTC)
if tzinfo is not None:
datetime = datetime.astimezone(get_timezone(tzinfo))
if hasattr(tzinfo, 'normalize'): # pytz
datetime = tzinfo.normalize(datetime)
locale = Locale.parse(locale)
if format in ('full', 'long', 'medium', 'short'):
return get_datetime_format(format, locale=locale) \
.replace("'", "") \
.replace('{0}', format_time(datetime, format, tzinfo=None,
locale=locale)) \
.replace('{1}', format_date(datetime, format, locale=locale))
else:
return parse_pattern(format).apply(datetime, locale)
def get_next_timezone_transition(zone=None, dt=None):
"""Given a timezone it will return a :class:`TimezoneTransition` object
that holds the information about the next timezone transition that's going
to happen. For instance this can be used to detect when the next DST
change is going to happen and how it looks like.
The transition is calculated relative to the given datetime object. The
next transition that follows the date is used. If a transition cannot
be found the return value will be `None`.
Transition information can only be provided for timezones returned by
the :func:`get_timezone` function.
:param zone: the timezone for which the transition should be looked up.
If not provided the local timezone is used.
:param dt: the date after which the next transition should be found.
If not given the current time is assumed.
"""
zone = get_timezone(zone)
if dt is None:
dt = datetime.utcnow()
else:
dt = dt.replace(tzinfo=None)
if not hasattr(zone, '_utc_transition_times'):
raise TypeError('Given timezone does not have UTC transition '
'times. This can happen because the operating '
'system fallback local timezone is used or a '
'custom timezone object')
try:
idx = max(0, bisect_right(zone._utc_transition_times, dt))
old_trans = zone._transition_info[idx - 1]
new_trans = zone._transition_info[idx]
old_tz = zone._tzinfos[old_trans]
new_tz = zone._tzinfos[new_trans]
except (LookupError, ValueError):
return None
return TimezoneTransition(
activates=zone._utc_transition_times[idx],
from_tzinfo=old_tz,
to_tzinfo=new_tz,
reference_date=dt
)
def get_timezone_gmt(datetime=None, width='long', locale=LC_TIME):
"""Return the timezone associated with the given `datetime` object formatted
as string indicating the offset from GMT.
>>> dt = datetime(2007, 4, 1, 15, 30)
>>> get_timezone_gmt(dt, locale='en')
u'GMT+00:00'
>>> tz = get_timezone('America/Los_Angeles')
>>> dt = tz.localize(datetime(2007, 4, 1, 15, 30))
>>> get_timezone_gmt(dt, locale='en')
u'GMT-07:00'
>>> get_timezone_gmt(dt, 'short', locale='en')
u'-0700'
The long format depends on the locale, for example in France the acronym
UTC string is used instead of GMT:
>>> get_timezone_gmt(dt, 'long', locale='fr_FR')
u'UTC-07:00'
.. versionadded:: 0.9
:param datetime: the ``datetime`` object; if `None`, the current date and
time in UTC is used
:param width: either "long" or "short"
:param locale: the `Locale` object, or a locale string
"""
if datetime is None:
datetime = datetime_.utcnow()
elif isinstance(datetime, integer_types):
datetime = datetime_.utcfromtimestamp(datetime).time()
if datetime.tzinfo is None:
datetime = datetime.replace(tzinfo=UTC)
locale = Locale.parse(locale)
offset = datetime.tzinfo.utcoffset(datetime)
seconds = offset.days * 24 * 60 * 60 + offset.seconds
hours, seconds = divmod(seconds, 3600)
if width == 'short':
pattern = u'%+03d%02d'
else:
pattern = locale.zone_formats['gmt'] % '%+03d:%02d'
return pattern % (hours, seconds // 60)
def format_datetime(datetime=None, format='medium', tzinfo=None,
locale=LC_TIME):
r"""Return a date formatted according to the given pattern.
>>> dt = datetime(2007, 04, 01, 15, 30)
>>> format_datetime(dt, locale='en_US')
u'Apr 1, 2007, 3:30:00 PM'
For any pattern requiring the display of the time-zone, the third-party
``pytz`` package is needed to explicitly specify the time-zone:
>>> format_datetime(dt, 'full', tzinfo=get_timezone('Europe/Paris'),
... locale='fr_FR')
u'dimanche 1 avril 2007 17:30:00 heure avanc\xe9e d\u2019Europe centrale'
>>> format_datetime(dt, "yyyy.MM.dd G 'at' HH:mm:ss zzz",
... tzinfo=get_timezone('US/Eastern'), locale='en')
u'2007.04.01 AD at 11:30:00 EDT'
:param datetime: the `datetime` object; if `None`, the current date and
time is used
:param format: one of "full", "long", "medium", or "short", or a custom
date/time pattern
:param tzinfo: the timezone to apply to the time for display
:param locale: a `Locale` object or a locale identifier
"""
if datetime is None:
datetime = datetime_.utcnow()
elif isinstance(datetime, number_types):
datetime = datetime_.utcfromtimestamp(datetime)
elif isinstance(datetime, time):
datetime = datetime_.combine(date.today(), datetime)
if datetime.tzinfo is None:
datetime = datetime.replace(tzinfo=UTC)
if tzinfo is not None:
datetime = datetime.astimezone(get_timezone(tzinfo))
if hasattr(tzinfo, 'normalize'): # pytz
datetime = tzinfo.normalize(datetime)
locale = Locale.parse(locale)
if format in ('full', 'long', 'medium', 'short'):
return get_datetime_format(format, locale=locale) \
.replace("'", "") \
.replace('{0}', format_time(datetime, format, tzinfo=None,
locale=locale)) \
.replace('{1}', format_date(datetime, format, locale=locale))
else:
return parse_pattern(format).apply(datetime, locale)
def get_next_timezone_transition(zone=None, dt=None):
"""Given a timezone it will return a :class:`TimezoneTransition` object
that holds the information about the next timezone transition that's going
to happen. For instance this can be used to detect when the next DST
change is going to happen and how it looks like.
The transition is calculated relative to the given datetime object. The
next transition that follows the date is used. If a transition cannot
be found the return value will be `None`.
Transition information can only be provided for timezones returned by
the :func:`get_timezone` function.
:param zone: the timezone for which the transition should be looked up.
If not provided the local timezone is used.
:param dt: the date after which the next transition should be found.
If not given the current time is assumed.
"""
zone = get_timezone(zone)
if dt is None:
dt = datetime.utcnow()
else:
dt = dt.replace(tzinfo=None)
if not hasattr(zone, '_utc_transition_times'):
raise TypeError('Given timezone does not have UTC transition '
'times. This can happen because the operating '
'system fallback local timezone is used or a '
'custom timezone object')
try:
idx = max(0, bisect_right(zone._utc_transition_times, dt))
old_trans = zone._transition_info[idx - 1]
new_trans = zone._transition_info[idx]
old_tz = zone._tzinfos[old_trans]
new_tz = zone._tzinfos[new_trans]
except (LookupError, ValueError):
return None
return TimezoneTransition(
activates=zone._utc_transition_times[idx],
from_tzinfo=old_tz,
to_tzinfo=new_tz,
reference_date=dt
)
def get_timezone_gmt(datetime=None, width='long', locale=LC_TIME):
"""Return the timezone associated with the given `datetime` object formatted
as string indicating the offset from GMT.
>>> dt = datetime(2007, 4, 1, 15, 30)
>>> get_timezone_gmt(dt, locale='en')
u'GMT+00:00'
>>> tz = get_timezone('America/Los_Angeles')
>>> dt = tz.localize(datetime(2007, 4, 1, 15, 30))
>>> get_timezone_gmt(dt, locale='en')
u'GMT-07:00'
>>> get_timezone_gmt(dt, 'short', locale='en')
u'-0700'
The long format depends on the locale, for example in France the acronym
UTC string is used instead of GMT:
>>> get_timezone_gmt(dt, 'long', locale='fr_FR')
u'UTC-07:00'
.. versionadded:: 0.9
:param datetime: the ``datetime`` object; if `None`, the current date and
time in UTC is used
:param width: either "long" or "short"
:param locale: the `Locale` object, or a locale string
"""
if datetime is None:
datetime = datetime_.utcnow()
elif isinstance(datetime, integer_types):
datetime = datetime_.utcfromtimestamp(datetime).time()
if datetime.tzinfo is None:
datetime = datetime.replace(tzinfo=UTC)
locale = Locale.parse(locale)
offset = datetime.tzinfo.utcoffset(datetime)
seconds = offset.days * 24 * 60 * 60 + offset.seconds
hours, seconds = divmod(seconds, 3600)
if width == 'short':
pattern = u'%+03d%02d'
else:
pattern = locale.zone_formats['gmt'] % '%+03d:%02d'
return pattern % (hours, seconds // 60)
def format_datetime(datetime=None, format='medium', tzinfo=None,
locale=LC_TIME):
r"""Return a date formatted according to the given pattern.
>>> dt = datetime(2007, 04, 01, 15, 30)
>>> format_datetime(dt, locale='en_US')
u'Apr 1, 2007, 3:30:00 PM'
For any pattern requiring the display of the time-zone, the third-party
``pytz`` package is needed to explicitly specify the time-zone:
>>> format_datetime(dt, 'full', tzinfo=get_timezone('Europe/Paris'),
... locale='fr_FR')
u'dimanche 1 avril 2007 17:30:00 heure avanc\xe9e d\u2019Europe centrale'
>>> format_datetime(dt, "yyyy.MM.dd G 'at' HH:mm:ss zzz",
... tzinfo=get_timezone('US/Eastern'), locale='en')
u'2007.04.01 AD at 11:30:00 EDT'
:param datetime: the `datetime` object; if `None`, the current date and
time is used
:param format: one of "full", "long", "medium", or "short", or a custom
date/time pattern
:param tzinfo: the timezone to apply to the time for display
:param locale: a `Locale` object or a locale identifier
"""
if datetime is None:
datetime = datetime_.utcnow()
elif isinstance(datetime, number_types):
datetime = datetime_.utcfromtimestamp(datetime)
elif isinstance(datetime, time):
datetime = datetime_.combine(date.today(), datetime)
if datetime.tzinfo is None:
datetime = datetime.replace(tzinfo=UTC)
if tzinfo is not None:
datetime = datetime.astimezone(get_timezone(tzinfo))
if hasattr(tzinfo, 'normalize'): # pytz
datetime = tzinfo.normalize(datetime)
locale = Locale.parse(locale)
if format in ('full', 'long', 'medium', 'short'):
return get_datetime_format(format, locale=locale) \
.replace("'", "") \
.replace('{0}', format_time(datetime, format, tzinfo=None,
locale=locale)) \
.replace('{1}', format_date(datetime, format, locale=locale))
else:
return parse_pattern(format).apply(datetime, locale)
