本文整理汇总了Python中tkinter.Tcl.createcommand方法的典型用法代码示例。如果您正苦于以下问题：Python Tcl.createcommand方法的具体用法？Python Tcl.createcommand怎么用？Python Tcl.createcommand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tkinter.Tcl的用法示例。
在下文中一共展示了Tcl.createcommand方法的4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: TclTest
# 需要导入模块: from tkinter import Tcl [as 别名]
# 或者: from tkinter.Tcl import createcommand [as 别名]
#.........这里部分代码省略.........
self.assertEqual(passValue('str\x00ing'), 'str\x00ing')
self.assertEqual(passValue('str\x00ing\xbd'), 'str\x00ing\xbd')
self.assertEqual(passValue('str\x00ing\u20ac'), 'str\x00ing\u20ac')
self.assertEqual(passValue(b'str\x00ing'), 'str\x00ing')
self.assertEqual(passValue(b'str\xc0\x80ing'), 'str\x00ing')
for i in (0, 1, -1, 2**31-1, -2**31):
self.assertEqual(passValue(i), i if self.wantobjects else str(i))
for f in (0.0, 1.0, -1.0, 1/3,
sys.float_info.min, sys.float_info.max,
-sys.float_info.min, -sys.float_info.max):
if self.wantobjects:
self.assertEqual(passValue(f), f)
else:
self.assertEqual(float(passValue(f)), f)
if self.wantobjects:
f = passValue(float('nan'))
self.assertNotEqual(f, f)
self.assertEqual(passValue(float('inf')), float('inf'))
self.assertEqual(passValue(-float('inf')), -float('inf'))
else:
f = float(passValue(float('nan')))
self.assertNotEqual(f, f)
self.assertEqual(float(passValue(float('inf'))), float('inf'))
self.assertEqual(float(passValue(-float('inf'))), -float('inf'))
self.assertEqual(passValue((1, '2', (3.4,))),
(1, '2', (3.4,)) if self.wantobjects else '1 2 3.4')
def test_user_command(self):
result = None
def testfunc(arg):
nonlocal result
result = arg
return arg
self.interp.createcommand('testfunc', testfunc)
self.addCleanup(self.interp.tk.deletecommand, 'testfunc')
def check(value, expected, eq=self.assertEqual):
r = self.interp.call('testfunc', value)
self.assertIsInstance(result, str)
eq(result, expected)
self.assertIsInstance(r, str)
eq(r, expected)
def float_eq(actual, expected):
expected = float(expected)
self.assertAlmostEqual(float(actual), expected,
delta=abs(expected) * 1e-10)
def nan_eq(actual, expected):
actual = float(actual)
self.assertNotEqual(actual, actual)
check(True, '1')
check(False, '0')
check('string', 'string')
check('string\xbd', 'string\xbd')
check('string\u20ac', 'string\u20ac')
check(b'string', 'string')
check(b'string\xe2\x82\xac', 'string\u20ac')
check('str\x00ing', 'str\x00ing')
check('str\x00ing\xbd', 'str\x00ing\xbd')
check('str\x00ing\u20ac', 'str\x00ing\u20ac')
check(b'str\xc0\x80ing', 'str\x00ing')
check(b'str\xc0\x80ing\xe2\x82\xac', 'str\x00ing\u20ac')
for i in (0, 1, -1, 2**31-1, -2**31):
check(i, str(i))
for f in (0.0, 1.0, -1.0):
check(f, repr(f))
for f in (1/3.0, sys.float_info.min, sys.float_info.max,示例2: TclTest
# 需要导入模块: from tkinter import Tcl [as 别名]
# 或者: from tkinter.Tcl import createcommand [as 别名]
#.........这里部分代码省略.........
0.0,
1.0,
-1.0,
1 / 3,
sys.float_info.min,
sys.float_info.max,
-sys.float_info.min,
-sys.float_info.max,
):
if self.wantobjects:
self.assertEqual(passValue(f), f)
else:
self.assertEqual(float(passValue(f)), f)
if self.wantobjects:
f = passValue(float("nan"))
self.assertNotEqual(f, f)
self.assertEqual(passValue(float("inf")), float("inf"))
self.assertEqual(passValue(-float("inf")), -float("inf"))
else:
f = float(passValue(float("nan")))
self.assertNotEqual(f, f)
self.assertEqual(float(passValue(float("inf"))), float("inf"))
self.assertEqual(float(passValue(-float("inf"))), -float("inf"))
self.assertEqual(passValue((1, "2", (3.4,))), (1, "2", (3.4,)) if self.wantobjects else "1 2 3.4")
def test_user_command(self):
result = None
def testfunc(arg):
nonlocal result
result = arg
return arg
self.interp.createcommand("testfunc", testfunc)
def check(value, expected, eq=self.assertEqual):
r = self.interp.call("testfunc", value)
self.assertIsInstance(result, str)
eq(result, expected)
self.assertIsInstance(r, str)
eq(r, expected)
def float_eq(actual, expected):
expected = float(expected)
self.assertAlmostEqual(float(actual), expected, delta=abs(expected) * 1e-10)
def nan_eq(actual, expected):
actual = float(actual)
self.assertNotEqual(actual, actual)
check(True, "1")
check(False, "0")
check("string", "string")
check("string\xbd", "string\xbd")
check("string\u20ac", "string\u20ac")
check(b"string", "string")
check(b"string\xe2\x82\xac", "string\u20ac")
check("str\x00ing", "str\x00ing")
check("str\x00ing\xbd", "str\x00ing\xbd")
check("str\x00ing\u20ac", "str\x00ing\u20ac")
check(b"str\xc0\x80ing", "str\x00ing")
check(b"str\xc0\x80ing\xe2\x82\xac", "str\x00ing\u20ac")
for i in (0, 1, -1, 2 ** 31 - 1, -2 ** 31):
check(i, str(i))
for f in (0.0, 1.0, -1.0):
check(f, repr(f))示例3: TclTest
# 需要导入模块: from tkinter import Tcl [as 别名]
# 或者: from tkinter.Tcl import createcommand [as 别名]
#.........这里部分代码省略.........
self.assertEqual(passValue(b'str\xbding'),
b'str\xbding' if self.wantobjects else 'str\xbding')
for i in self.get_integers():
self.assertEqual(passValue(i), i if self.wantobjects else str(i))
if tcl_version < (8, 5): # bignum was added in Tcl 8.5
self.assertEqual(passValue(2**1000), str(2**1000))
for f in (0.0, 1.0, -1.0, 1/3,
sys.float_info.min, sys.float_info.max,
-sys.float_info.min, -sys.float_info.max):
if self.wantobjects:
self.assertEqual(passValue(f), f)
else:
self.assertEqual(float(passValue(f)), f)
if self.wantobjects:
f = passValue(float('nan'))
self.assertNotEqual(f, f)
self.assertEqual(passValue(float('inf')), float('inf'))
self.assertEqual(passValue(-float('inf')), -float('inf'))
else:
self.assertEqual(float(passValue(float('inf'))), float('inf'))
self.assertEqual(float(passValue(-float('inf'))), -float('inf'))
# XXX NaN representation can be not parsable by float()
self.assertEqual(passValue((1, '2', (3.4,))),
(1, '2', (3.4,)) if self.wantobjects else '1 2 3.4')
self.assertEqual(passValue(['a', ['b', 'c']]),
('a', ('b', 'c')) if self.wantobjects else 'a {b c}')
def test_user_command(self):
result = None
def testfunc(arg):
nonlocal result
result = arg
return arg
self.interp.createcommand('testfunc', testfunc)
self.addCleanup(self.interp.tk.deletecommand, 'testfunc')
def check(value, expected=None, *, eq=self.assertEqual):
if expected is None:
expected = value
nonlocal result
result = None
r = self.interp.call('testfunc', value)
self.assertIsInstance(result, str)
eq(result, expected)
self.assertIsInstance(r, str)
eq(r, expected)
def float_eq(actual, expected):
self.assertAlmostEqual(float(actual), expected,
delta=abs(expected) * 1e-10)
check(True, '1')
check(False, '0')
check('string')
check('string\xbd')
check('string\u20ac')
check('')
check(b'string', 'string')
check(b'string\xe2\x82\xac', 'string\xe2\x82\xac')
check(b'string\xbd', 'string\xbd')
check(b'', '')
check('str\x00ing')
check('str\x00ing\xbd')
check('str\x00ing\u20ac')
check(b'str\x00ing', 'str\x00ing')
check(b'str\xc0\x80ing', 'str\xc0\x80ing')
check(b'str\xc0\x80ing\xe2\x82\xac', 'str\xc0\x80ing\xe2\x82\xac')
for i in self.get_integers():示例4: TclTest
# 需要导入模块: from tkinter import Tcl [as 别名]
# 或者: from tkinter.Tcl import createcommand [as 别名]
#.........这里部分代码省略.........
self.assertEqual(passValue(True), True if self.wantobjects else '1')
self.assertEqual(passValue(False), False if self.wantobjects else '0')
self.assertEqual(passValue('string'), 'string')
self.assertEqual(passValue('string\u20ac'), 'string\u20ac')
for i in (0, 1, -1, 2**31-1, -2**31):
self.assertEqual(passValue(i), i if self.wantobjects else str(i))
for f in (0.0, 1.0, -1.0, 1/3,
sys.float_info.min, sys.float_info.max,
-sys.float_info.min, -sys.float_info.max):
if self.wantobjects:
self.assertEqual(passValue(f), f)
else:
self.assertEqual(float(passValue(f)), f)
if self.wantobjects:
f = passValue(float('nan'))
self.assertNotEqual(f, f)
self.assertEqual(passValue(float('inf')), float('inf'))
self.assertEqual(passValue(-float('inf')), -float('inf'))
else:
f = float(passValue(float('nan')))
self.assertNotEqual(f, f)
self.assertEqual(float(passValue(float('inf'))), float('inf'))
self.assertEqual(float(passValue(-float('inf'))), -float('inf'))
self.assertEqual(passValue((1, '2', (3.4,))),
(1, '2', (3.4,)) if self.wantobjects else '1 2 3.4')
def test_user_command(self):
result = None
def testfunc(arg):
nonlocal result
result = arg
return arg
self.interp.createcommand('testfunc', testfunc)
def check(value, expected, eq=self.assertEqual):
r = self.interp.call('testfunc', value)
self.assertIsInstance(result, str)
eq(result, expected)
self.assertIsInstance(r, str)
eq(r, expected)
def float_eq(actual, expected):
expected = float(expected)
self.assertAlmostEqual(float(actual), expected,
delta=abs(expected) * 1e-10)
def nan_eq(actual, expected):
actual = float(actual)
self.assertNotEqual(actual, actual)
check(True, '1')
check(False, '0')
check('string', 'string')
check('string\xbd', 'string\xbd')
check('string\u20ac', 'string\u20ac')
for i in (0, 1, -1, 2**31-1, -2**31):
check(i, str(i))
for f in (0.0, 1.0, -1.0):
check(f, repr(f))
for f in (1/3.0, sys.float_info.min, sys.float_info.max,
-sys.float_info.min, -sys.float_info.max):
check(f, f, eq=float_eq)
check(float('inf'), 'Inf', eq=float_eq)
check(-float('inf'), '-Inf', eq=float_eq)
check(float('nan'), 'NaN', eq=nan_eq)
check((), '')
check((1, (2,), (3, 4), '5 6', ()), '1 2 {3 4} {5 6} {}')