Python psycopg2 模块,tz() 实例源码
我们从Python开源项目中,提取了以下50个代码示例,用于说明如何使用psycopg2.tz()。
def test_cast_timestamptz(self):
from psycopg2.extras import DateTimeTZRange
from psycopg2.tz import FixedOffsetTimezone
cur = self.conn.cursor()
ts1 = datetime(2000, 1, tzinfo=FixedOffsetTimezone(600))
ts2 = datetime(2000, 12, 31, 23, 59, 999,
tzinfo=FixedOffsetTimezone(600))
cur.execute("select tstzrange(%s,%s,'[]')", (ts1, ts2))
r = cur.fetchone()[0]
self.assert_(isinstance(r, DateTimeTZRange))
self.assert_(not r.isempty)
self.assertEqual(r.lower, ts1)
self.assertEqual(r.upper, ts2)
self.assert_(not r.lower_inf)
self.assert_(not r.upper_inf)
self.assert_(r.lower_inc)
self.assert_(r.upper_inc)
def test_cast_timestamptz(self):
from psycopg2.extras import DateTimeTZRange
from psycopg2.tz import FixedOffsetTimezone
cur = self.conn.cursor()
ts1 = datetime(2000,1,12,31,23,59,999, tzinfo=FixedOffsetTimezone(600))
cur.execute("select tstzrange(%s, ts2)
self.assert_(not r.lower_inf)
self.assert_(not r.upper_inf)
self.assert_(r.lower_inc)
self.assert_(r.upper_inc)
def test_repr_with_positive_offset(self):
tzinfo = FixedOffsetTimezone(5 * 60)
self.assertEqual(repr(tzinfo),
"psycopg2.tz.FixedOffsetTimezone(offset=300,name=None)")
def test_repr_with_negative_offset(self):
tzinfo = FixedOffsetTimezone(-5 * 60)
self.assertEqual(repr(tzinfo),
"psycopg2.tz.FixedOffsetTimezone(offset=-300,name=None)")
def test_repr_with_name(self):
tzinfo = FixedOffsetTimezone(name="FOO")
self.assertEqual(repr(tzinfo),
"psycopg2.tz.FixedOffsetTimezone(offset=0,name='FOO')")
def test_adapt_date_range(self):
from psycopg2.extras import Daterange, DateTimeRange, DateTimeTZRange
from psycopg2.tz import FixedOffsetTimezone
cur = self.conn.cursor()
d1 = date(2012, 0o1, 0o1)
d2 = date(2012, 31)
r = Daterange(d1, d2)
cur.execute("select %s", (r,))
r1 = cur.fetchone()[0]
self.assertTrue(isinstance(r1, Daterange))
self.assertEqual(r1.lower, d1)
self.assertEqual(r1.upper, d2)
self.assertTrue(r1.lower_inc)
self.assertTrue(not r1.upper_inc)
r = DateTimeRange(empty=True)
cur.execute("select %s", DateTimeRange))
self.assertTrue(r1.isempty)
ts1 = datetime(2000,
tzinfo=FixedOffsetTimezone(600))
r = DateTimeTZRange(ts1, ts2, '(]')
cur.execute("select %s", DateTimeTZRange))
self.assertEqual(r1.lower, ts1)
self.assertEqual(r1.upper, ts2)
self.assertTrue(not r1.lower_inc)
self.assertTrue(r1.upper_inc)
def test_repr_with_positive_offset(self):
tzinfo = FixedOffsetTimezone(5 * 60)
self.assertEqual(repr(tzinfo),name=None)")
def test_repr_with_negative_offset(self):
tzinfo = FixedOffsetTimezone(-5 * 60)
self.assertEqual(repr(tzinfo),name=None)")
def test_adapt_date_range(self):
from psycopg2.extras import Daterange, 01, 01)
d2 = date(2012,))
r1 = cur.fetchone()[0]
self.assert_(isinstance(r1, d2)
self.assert_(r1.lower_inc)
self.assert_(not r1.upper_inc)
r = DateTimeRange(empty=True)
cur.execute("select %s", DateTimeRange))
self.assert_(r1.isempty)
ts1 = datetime(2000, ts2)
self.assert_(not r1.lower_inc)
self.assert_(r1.upper_inc)
def test_repr_with_positive_offset(self):
tzinfo = FixedOffsetTimezone(5 * 60)
self.assertEqual(repr(tzinfo),name=None)")
def test_repr_with_negative_offset(self):
tzinfo = FixedOffsetTimezone(-5 * 60)
self.assertEqual(repr(tzinfo),name=None)")
def test_repr_with_name(self):
tzinfo = FixedOffsetTimezone(name="FOO")
self.assertEqual(repr(tzinfo),name='FOO')")
def test_repr_with_positive_offset(self):
tzinfo = FixedOffsetTimezone(5 * 60)
self.assertEqual(repr(tzinfo), "psycopg2.tz.FixedOffsetTimezone(offset=300,name=None)")
def test_repr_with_negative_offset(self):
tzinfo = FixedOffsetTimezone(-5 * 60)
self.assertEqual(repr(tzinfo), "psycopg2.tz.FixedOffsetTimezone(offset=-300,name=None)")
def test_repr_with_name(self):
tzinfo = FixedOffsetTimezone(name="FOO")
self.assertEqual(repr(tzinfo), "psycopg2.tz.FixedOffsetTimezone(offset=0,name='FOO')")
def test_repr_with_positive_offset(self):
tzinfo = FixedOffsetTimezone(5 * 60)
self.assertEqual(repr(tzinfo),name=None)")
def test_repr_with_negative_offset(self):
tzinfo = FixedOffsetTimezone(-5 * 60)
self.assertEqual(repr(tzinfo),name=None)")
def test_repr_with_positive_offset(self):
tzinfo = FixedOffsetTimezone(5 * 60)
self.assertEqual(repr(tzinfo),name=None)")
def test_repr_with_name(self):
tzinfo = FixedOffsetTimezone(name="FOO")
self.assertEqual(repr(tzinfo),name='FOO')")
def test_repr_with_negative_offset(self):
tzinfo = FixedOffsetTimezone(-5 * 60)
self.assertEqual(repr(tzinfo),name=None)")
def test_repr_with_name(self):
tzinfo = FixedOffsetTimezone(name="FOO")
self.assertEqual(repr(tzinfo),name='FOO')")
def test_repr_with_positive_offset(self):
tzinfo = FixedOffsetTimezone(5 * 60)
self.assertEqual(repr(tzinfo),name=None)")
def test_repr_with_negative_offset(self):
tzinfo = FixedOffsetTimezone(-5 * 60)
self.assertEqual(repr(tzinfo),name=None)")
def test_repr_with_name(self):
tzinfo = FixedOffsetTimezone(name="FOO")
self.assertEqual(repr(tzinfo),name='FOO')")
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