Objek DateTime¶
Various date and time objects are supplied by the datetime
module.
Before using any of these functions, the header file datetime.h
must be
included in your source (note that this is not included by Python.h
),
and the macro PyDateTime_IMPORT
must be invoked, usually as part of
the module initialisation function. The macro puts a pointer to a C structure
into a static variable, PyDateTimeAPI
, that is used by the following
macros.
Macro for access to the UTC singleton:
-
PyObject *
PyDateTime_TimeZone_UTC
¶ Returns the time zone singleton representing UTC, the same object as
datetime.timezone.utc
.Baru pada versi 3.7.
Type-check macros:
-
int
PyDate_Check
(PyObject *ob)¶ Return true if ob is of type
PyDateTime_DateType
or a subtype ofPyDateTime_DateType
. ob must not beNULL
. This function always succeeds.
-
int
PyDate_CheckExact
(PyObject *ob)¶ Return true if ob is of type
PyDateTime_DateType
. ob must not beNULL
. This function always succeeds.
-
int
PyDateTime_Check
(PyObject *ob)¶ Return true if ob is of type
PyDateTime_DateTimeType
or a subtype ofPyDateTime_DateTimeType
. ob must not beNULL
. This function always succeeds.
-
int
PyDateTime_CheckExact
(PyObject *ob)¶ Return true if ob is of type
PyDateTime_DateTimeType
. ob must not beNULL
. This function always succeeds.
-
int
PyTime_Check
(PyObject *ob)¶ Return true if ob is of type
PyDateTime_TimeType
or a subtype ofPyDateTime_TimeType
. ob must not beNULL
. This function always succeeds.
-
int
PyTime_CheckExact
(PyObject *ob)¶ Return true if ob is of type
PyDateTime_TimeType
. ob must not beNULL
. This function always succeeds.
-
int
PyDelta_Check
(PyObject *ob)¶ Return true if ob is of type
PyDateTime_DeltaType
or a subtype ofPyDateTime_DeltaType
. ob must not beNULL
. This function always succeeds.
-
int
PyDelta_CheckExact
(PyObject *ob)¶ Return true if ob is of type
PyDateTime_DeltaType
. ob must not beNULL
. This function always succeeds.
-
int
PyTZInfo_Check
(PyObject *ob)¶ Return true if ob is of type
PyDateTime_TZInfoType
or a subtype ofPyDateTime_TZInfoType
. ob must not beNULL
. This function always succeeds.
-
int
PyTZInfo_CheckExact
(PyObject *ob)¶ Return true if ob is of type
PyDateTime_TZInfoType
. ob must not beNULL
. This function always succeeds.
Macros to create objects:
-
PyObject *
PyDate_FromDate
(int year, int month, int day)¶ - Return value: New reference.
Return a
datetime.date
object with the specified year, month and day.
-
PyObject *
PyDateTime_FromDateAndTime
(int year, int month, int day, int hour, int minute, int second, int usecond)¶ - Return value: New reference.
Return a
datetime.datetime
object with the specified year, month, day, hour, minute, second and microsecond.
-
PyObject *
PyDateTime_FromDateAndTimeAndFold
(int year, int month, int day, int hour, int minute, int second, int usecond, int fold)¶ - Return value: New reference.
Return a
datetime.datetime
object with the specified year, month, day, hour, minute, second, microsecond and fold.Baru pada versi 3.6.
-
PyObject *
PyTime_FromTime
(int hour, int minute, int second, int usecond)¶ - Return value: New reference.
Return a
datetime.time
object with the specified hour, minute, second and microsecond.
-
PyObject *
PyTime_FromTimeAndFold
(int hour, int minute, int second, int usecond, int fold)¶ - Return value: New reference.
Return a
datetime.time
object with the specified hour, minute, second, microsecond and fold.Baru pada versi 3.6.
-
PyObject *
PyDelta_FromDSU
(int days, int seconds, int useconds)¶ - Return value: New reference.
Return a
datetime.timedelta
object representing the given number of days, seconds and microseconds. Normalization is performed so that the resulting number of microseconds and seconds lie in the ranges documented fordatetime.timedelta
objects.
-
PyObject *
PyTimeZone_FromOffset
(PyDateTime_DeltaType *offset)¶ - Return value: New reference.
Return a
datetime.timezone
object with an unnamed fixed offset represented by the offset argument.Baru pada versi 3.7.
-
PyObject *
PyTimeZone_FromOffsetAndName
(PyDateTime_DeltaType *offset, PyUnicode *name)¶ - Return value: New reference.
Return a
datetime.timezone
object with a fixed offset represented by the offset argument and with tzname name.Baru pada versi 3.7.
Macros to extract fields from date objects. The argument must be an instance of
PyDateTime_Date
, including subclasses (such as
PyDateTime_DateTime
). The argument must not be NULL
, and the type is
not checked:
-
int
PyDateTime_GET_YEAR
(PyDateTime_Date *o)¶ Return the year, as a positive int.
-
int
PyDateTime_GET_MONTH
(PyDateTime_Date *o)¶ Return the month, as an int from 1 through 12.
-
int
PyDateTime_GET_DAY
(PyDateTime_Date *o)¶ Return the day, as an int from 1 through 31.
Macros to extract fields from datetime objects. The argument must be an
instance of PyDateTime_DateTime
, including subclasses. The argument
must not be NULL
, and the type is not checked:
-
int
PyDateTime_DATE_GET_HOUR
(PyDateTime_DateTime *o)¶ Return the hour, as an int from 0 through 23.
-
int
PyDateTime_DATE_GET_MINUTE
(PyDateTime_DateTime *o)¶ Return the minute, as an int from 0 through 59.
-
int
PyDateTime_DATE_GET_SECOND
(PyDateTime_DateTime *o)¶ Return the second, as an int from 0 through 59.
-
int
PyDateTime_DATE_GET_MICROSECOND
(PyDateTime_DateTime *o)¶ Return the microsecond, as an int from 0 through 999999.
-
int
PyDateTime_DATE_GET_FOLD
(PyDateTime_DateTime *o)¶ Return the fold, as an int from 0 through 1.
Baru pada versi 3.6.
-
PyObject *
PyDateTime_DATE_GET_TZINFO
(PyDateTime_DateTime *o)¶ Return the tzinfo (which may be
None
).Baru pada versi 3.10.
Macros to extract fields from time objects. The argument must be an instance of
PyDateTime_Time
, including subclasses. The argument must not be NULL
,
and the type is not checked:
-
int
PyDateTime_TIME_GET_HOUR
(PyDateTime_Time *o)¶ Return the hour, as an int from 0 through 23.
-
int
PyDateTime_TIME_GET_MINUTE
(PyDateTime_Time *o)¶ Return the minute, as an int from 0 through 59.
-
int
PyDateTime_TIME_GET_SECOND
(PyDateTime_Time *o)¶ Return the second, as an int from 0 through 59.
-
int
PyDateTime_TIME_GET_MICROSECOND
(PyDateTime_Time *o)¶ Return the microsecond, as an int from 0 through 999999.
-
int
PyDateTime_TIME_GET_FOLD
(PyDateTime_Time *o)¶ Return the fold, as an int from 0 through 1.
Baru pada versi 3.6.
-
PyObject *
PyDateTime_TIME_GET_TZINFO
(PyDateTime_Time *o)¶ Return the tzinfo (which may be
None
).Baru pada versi 3.10.
Macros to extract fields from time delta objects. The argument must be an
instance of PyDateTime_Delta
, including subclasses. The argument must
not be NULL
, and the type is not checked:
-
int
PyDateTime_DELTA_GET_DAYS
(PyDateTime_Delta *o)¶ Return the number of days, as an int from -999999999 to 999999999.
Baru pada versi 3.3.
-
int
PyDateTime_DELTA_GET_SECONDS
(PyDateTime_Delta *o)¶ Return the number of seconds, as an int from 0 through 86399.
Baru pada versi 3.3.
-
int
PyDateTime_DELTA_GET_MICROSECONDS
(PyDateTime_Delta *o)¶ Return the number of microseconds, as an int from 0 through 999999.
Baru pada versi 3.3.
Macros for the convenience of modules implementing the DB API:
-
PyObject *
PyDateTime_FromTimestamp
(PyObject *args)¶ - Return value: New reference.
Create and return a new
datetime.datetime
object given an argument tuple suitable for passing todatetime.datetime.fromtimestamp()
.
-
PyObject *
PyDate_FromTimestamp
(PyObject *args)¶ - Return value: New reference.
Create and return a new
datetime.date
object given an argument tuple suitable for passing todatetime.date.fromtimestamp()
.