本文整理汇总了Python中comtypes.automation.VARIANT.value方法的典型用法代码示例。如果您正苦于以下问题：Python VARIANT.value方法的具体用法？Python VARIANT.value怎么用？Python VARIANT.value使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类comtypes.automation.VARIANT的用法示例。
在下文中一共展示了VARIANT.value方法的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_BSTR
# 需要导入模块: from comtypes.automation import VARIANT [as 别名]
# 或者: from comtypes.automation.VARIANT import value [as 别名]
def test_BSTR(self):
v = VARIANT()
v.value = u"abc\x00123\x00"
self.failUnlessEqual(v.value, "abc\x00123\x00")
v.value = None
# manually clear the variant
v._.VT_I4 = 0
# NULL pointer BSTR should be handled as empty string
v.vt = VT_BSTR
self.failUnless(v.value in ("", None))示例2: test_decimal_as_currency
# 需要导入模块: from comtypes.automation import VARIANT [as 别名]
# 或者: from comtypes.automation.VARIANT import value [as 别名]
def test_decimal_as_currency(self):
value = decimal.Decimal('3.14')
v = VARIANT()
v.value = value
self.failUnlessEqual(v.vt, VT_CY)
self.failUnlessEqual(v.value, value)示例3: test_decimal
# 需要导入模块: from comtypes.automation import VARIANT [as 别名]
# 或者: from comtypes.automation.VARIANT import value [as 别名]
def test_decimal(self):
pi = Decimal("3.13")
v = VARIANT()
v.value = pi
self.failUnlessEqual(v.vt, VT_CY)
self.failUnlessEqual(v.value, pi)示例4: test_int
# 需要导入模块: from comtypes.automation import VARIANT [as 别名]
# 或者: from comtypes.automation.VARIANT import value [as 别名]
def test_int(self):
import array
for typecode in "bhiBHIlL":
a = array.array(typecode, (1, 1, 1, 1))
v = VARIANT()
v.value = a
self.failUnlessEqual(v.value, (1, 1, 1, 1))示例5: test_datetime
# 需要导入模块: from comtypes.automation import VARIANT [as 别名]
# 或者: from comtypes.automation.VARIANT import value [as 别名]
def test_datetime(self):
now = datetime.datetime.now()
v = VARIANT()
v.value = now
self.failUnlessEqual(v.value, now)
self.failUnlessEqual(v.vt, VT_DATE)示例6: test_integers
# 需要导入模块: from comtypes.automation import VARIANT [as 别名]
# 或者: from comtypes.automation.VARIANT import value [as 别名]
def test_integers(self):
v = VARIANT()
if (hasattr(sys, "maxint")):
# this test doesn't work in Python 3000
v.value = sys.maxint
self.failUnlessEqual(v.value, sys.maxint)
self.failUnlessEqual(type(v.value), int)
v.value += 1
self.failUnlessEqual(v.value, sys.maxint+1)
self.failUnlessEqual(type(v.value), long)
v.value = 1L
self.failUnlessEqual(v.value, 1)
self.failUnlessEqual(type(v.value), int)示例7: test_double
# 需要导入模块: from comtypes.automation import VARIANT [as 别名]
# 或者: from comtypes.automation.VARIANT import value [as 别名]
def test_double(self):
import array
for typecode in "df":
# because of FLOAT rounding errors, whi will only work for
# certain values!
a = array.array(typecode, (1.0, 2.0, 3.0, 4.5))
v = VARIANT()
v.value = a
self.failUnlessEqual(v.value, (1.0, 2.0, 3.0, 4.5))示例8: intToVariant
# 需要导入模块: from comtypes.automation import VARIANT [as 别名]
# 或者: from comtypes.automation.VARIANT import value [as 别名]
def intToVariant(i):
'''
helper method, constructs Windows "VARIANT" object representing an integer
'''
v = VARIANT()
v.vt = VT_I4
v.value = i
assert( isinstance(i, int) )
return v示例9: test_int
# 需要导入模块: from comtypes.automation import VARIANT [as 别名]
# 或者: from comtypes.automation.VARIANT import value [as 别名]
def test_int(self):
np = get_numpy()
if np is None:
return
for dtype in ('int8', 'int16', 'int32', 'int64', 'uint8',
'uint16', 'uint32', 'uint64'):
a = np.array((1, 1, 1, 1), dtype=dtype)
v = VARIANT()
v.value = a
self.failUnless((v.value == a).all())示例10: test_VARIANT_array
# 需要导入模块: from comtypes.automation import VARIANT [as 别名]
# 或者: from comtypes.automation.VARIANT import value [as 别名]
def test_VARIANT_array(self):
v = VARIANT()
v.value = ((1, 2, 3), ("foo", "bar", None))
self.failUnlessEqual(v.vt, VT_ARRAY | VT_VARIANT)
self.failUnlessEqual(v.value, ((1, 2, 3), ("foo", "bar", None)))
def func():
v = VARIANT((1, 2, 3), ("foo", "bar", None))
bytes = find_memleak(func)
self.failIf(bytes, "Leaks %d bytes" % bytes)示例11: test_mixed
# 需要导入模块: from comtypes.automation import VARIANT [as 别名]
# 或者: from comtypes.automation.VARIANT import value [as 别名]
def test_mixed(self):
np = get_numpy()
if np is None:
return
now = datetime.datetime.now()
a = np.array(
[11, "22", None, True, now, decimal.Decimal("3.14")]).reshape(2,3)
v = VARIANT()
v.value = a
self.failUnless((v.value == a).all())示例12: test_double
# 需要导入模块: from comtypes.automation import VARIANT [as 别名]
# 或者: from comtypes.automation.VARIANT import value [as 别名]
def test_double(self):
np = get_numpy()
if np is None:
return
for dtype in ('float32', 'float64'):
# because of FLOAT rounding errors, whi will only work for
# certain values!
a = np.array([1.0, 2.0, 3.0, 4.5], dtype=dtype)
v = VARIANT()
v.value = a
self.failUnless((v.value == a).all())示例13: test_ctypes_in_variant
# 需要导入模块: from comtypes.automation import VARIANT [as 别名]
# 或者: from comtypes.automation.VARIANT import value [as 别名]
def test_ctypes_in_variant(self):
v = VARIANT()
objs = [(c_ubyte(3), VT_UI1),
(c_char("x"), VT_UI1),
(c_byte(3), VT_I1),
(c_ushort(3), VT_UI2),
(c_short(3), VT_I2),
(c_uint(3), VT_UI4),
(c_int(3), VT_I4),
(c_double(3.14), VT_R8),
(c_float(3.14), VT_R4),
]
for value, vt in objs:
v.value = value
self.failUnlessEqual(v.vt, vt)示例14: test_com_pointers
# 需要导入模块: from comtypes.automation import VARIANT [as 别名]
# 或者: from comtypes.automation.VARIANT import value [as 别名]
def test_com_pointers(self):
# Storing a COM interface pointer in a VARIANT increments the refcount,
# changing the variant to contain something else decrements it
tlb = LoadRegTypeLib(GUID("{00020430-0000-0000-C000-000000000046}"), 2, 0, 0)
rc = get_refcnt(tlb)
v = VARIANT(tlb)
self.failUnlessEqual(get_refcnt(tlb), rc+1)
p = v.value
self.failUnlessEqual(get_refcnt(tlb), rc+2)
del p
self.failUnlessEqual(get_refcnt(tlb), rc+1)
v.value = None
self.failUnlessEqual(get_refcnt(tlb), rc)示例15: test_datetime64
# 需要导入模块: from comtypes.automation import VARIANT [as 别名]
# 或者: from comtypes.automation.VARIANT import value [as 别名]
def test_datetime64(self):
np = get_numpy()
if np is None:
return
try:
np.datetime64
except AttributeError:
return
dates = [
np.datetime64("2000-01-01T05:30:00", "s"),
np.datetime64("1800-01-01T05:30:00", "ms"),
np.datetime64("2000-01-01T12:34:56", "us")
]
for date in dates:
v = VARIANT()
v.value = date
self.failUnlessEqual(v.vt, VT_DATE)
self.failUnlessEqual(v.value, date.astype(datetime.datetime))