Python typing.no_type_check() Examples

The following are 6 code examples of typing.no_type_check(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module typing , or try the search function .
Example #1
Source File: test_typing.py    From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 5 votes vote down vote up 
def test_no_type_check(self):

        @no_type_check
        def foo(a: 'whatevers') -> {}:
            pass

        th = get_type_hints(foo)
        self.assertEqual(th, {})
Example #2
Source File: test_typing.py    From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 5 votes vote down vote up 
def test_no_type_check_class(self):

        @no_type_check
        class C:
            def foo(a: 'whatevers') -> {}:
                pass

        cth = get_type_hints(C.foo)
        self.assertEqual(cth, {})
        ith = get_type_hints(C().foo)
        self.assertEqual(ith, {})
Example #3
Source File: test_typing.py    From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 5 votes vote down vote up 
def test_no_type_check_no_bases(self):
        class C:
            def meth(self, x: int): ...
        @no_type_check
        class D(C):
            c = C
        # verify that @no_type_check never affects bases
        self.assertEqual(get_type_hints(C.meth), {'x': int})
Example #4
Source File: test_typing.py    From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 5 votes vote down vote up 
def test_respect_no_type_check(self):
        @no_type_check
        class NoTpCheck:
            class Inn:
                def __init__(self, x: 'not a type'): ...
        self.assertTrue(NoTpCheck.__no_type_check__)
        self.assertTrue(NoTpCheck.Inn.__init__.__no_type_check__)
        self.assertEqual(gth(ann_module2.NTC.meth), {})
        class ABase(Generic[T]):
            def meth(x: int): ...
        @no_type_check
        class Der(ABase): ...
        self.assertEqual(gth(ABase.meth), {'x': int})
Example #5
Source File: typechecker.py    From pytypes with Apache License 2.0 5 votes vote down vote up 
def no_type_check(memb):
    """Works like typing.no_type_check, but also supports cases where
    typing.no_type_check fails due to AttributeError. This can happen,
    because typing.no_type_check wants to access __no_type_check__, which
    might fail if e.g. a class is using slots or an object doesn't support
    custom attributes.
    """
    try:
        return typing.no_type_check(memb)
    except(AttributeError):
        _not_type_checked.add(memb)
        return memb
Example #6
Source File: typechecker.py    From pytypes with Apache License 2.0 5 votes vote down vote up 
def is_no_type_check(memb):
    """Checks if an object was annotated with @no_type_check
    (from typing or pytypes.typechecker).
    """
    try:
        return hasattr(memb, '__no_type_check__') and memb.__no_type_check__ or \
                memb in _not_type_checked
    except TypeError:
        return False