Python Literal示例

示例#1

文件： utility.py 项目： stratosgear/cate

def literal(value: Literal.TYPE) -> Arbitrary.TYPE:
    """
    Return the given value.
    This operation can be useful to create constant resources to be used as input for other operations.

    :param value: An arbitrary (Python) literal.
    """
    return Literal.convert(value)

示例#2

文件： utility.py 项目： CCI-Tools/ect-core

def literal(value: Literal.TYPE) -> Arbitrary.TYPE:
    """
    Return the given value.
    This operation can be useful to create constant resources to be used as input for other operations.

    :param value: An arbitrary (Python) literal.
    """
    return Literal.convert(value)

示例#3

 def test_format(self):
     self.assertEqual(Literal.format(None), '')
     self.assertEqual(Literal.format(434), '434')
     self.assertEqual(Literal.format(3.4), '3.4')
     self.assertEqual(Literal.format("abc"), "'abc'")
     self.assertEqual(Literal.format(True), 'True')
     self.assertEqual(Literal.format([1, 2, 3]), '[1, 2, 3]')

示例#4

文件： test_types.py 项目： CCI-Tools/ect-core

 def test_format(self):
     self.assertEqual(Literal.format(None), '')
     self.assertEqual(Literal.format(434), '434')
     self.assertEqual(Literal.format(3.4), '3.4')
     self.assertEqual(Literal.format("abc"), "'abc'")
     self.assertEqual(Literal.format(True), 'True')
     self.assertEqual(Literal.format([1, 2, 3]), '[1, 2, 3]')

示例#5

    def test_convert(self):
        self.assertEqual(Literal.convert(''), None)
        self.assertEqual(Literal.convert('None'), None)
        self.assertEqual(Literal.convert('434'), 434)
        self.assertEqual(Literal.convert('3.4'), 3.4)
        self.assertEqual(Literal.convert('True'), True)
        self.assertEqual(Literal.convert('"abc"'), 'abc')
        # Does not work anymore in Python 3.7
        # self.assertEqual(Literal.convert('2 + 6'), 8)
        self.assertEqual(Literal.convert('[3, 5, 7]'), [3, 5, 7])
        self.assertEqual(Literal.convert('(3, 5, 7)'), (3, 5, 7))

        with self.assertRaises(ValidationError):
            Literal.convert('[1,2')
        with self.assertRaises(ValidationError):
            Literal.convert('abc')

示例#6

    def test_convert(self):
        self.assertEqual(Literal.convert(''), None)
        self.assertEqual(Literal.convert('None'), None)
        self.assertEqual(Literal.convert('434'), 434)
        self.assertEqual(Literal.convert('3.4'), 3.4)
        self.assertEqual(Literal.convert('True'), True)
        self.assertEqual(Literal.convert('"abc"'), 'abc')
        self.assertEqual(Literal.convert('2 + 6'), 8)
        self.assertEqual(Literal.convert('(3, 5, 7)'), (3, 5, 7))

        with self.assertRaises(ValidationError):
            Literal.convert('[1,2')
        with self.assertRaises(ValidationError):
            Literal.convert('abc')

示例#7

文件： test_types.py 项目： CCI-Tools/ect-core

    def test_convert(self):
        self.assertEqual(Literal.convert(''), None)
        self.assertEqual(Literal.convert('None'), None)
        self.assertEqual(Literal.convert('434'), 434)
        self.assertEqual(Literal.convert('3.4'), 3.4)
        self.assertEqual(Literal.convert('True'), True)
        self.assertEqual(Literal.convert('"abc"'), 'abc')
        # Does not work anymore in Python 3.7
        # self.assertEqual(Literal.convert('2 + 6'), 8)
        self.assertEqual(Literal.convert('[3, 5, 7]'), [3, 5, 7])
        self.assertEqual(Literal.convert('(3, 5, 7)'), (3, 5, 7))

        with self.assertRaises(ValidationError):
            Literal.convert('[1,2')
        with self.assertRaises(ValidationError):
            Literal.convert('abc')