How to use resolve_underlying_function method in Slash

Best Python code snippet using slash

python.py

Source:python.py

...84        except Exception:  # pylint: disable=broad-except85            exc_info = sys.exc_info()86    if exc_info is not None:87        reraise(*exc_info)88def resolve_underlying_function(thing):89    """Gets the underlying (real) function for functions, wrapped functions, methods, etc.90    Returns the same object for things that are not functions91    """92    while True:93        wrapped = getattr(thing, "__func__", None) or getattr(thing, "__wrapped__", None) or getattr(thing, "__wraps__", None)94        if wrapped is None:95            break96        thing = wrapped97    return thing98def reraise(tp, value, tb=None):99    # A hacky way to check, whether we have a TracebackProxy here. Can't check directly, as100    # it would lead to circular import.101    if value.__traceback__ is not tb:102        if not isinstance(tb, TracebackType):...

requirements.py

Source:requirements.py

...14        reqs.append(req)15        return func_or_class16    return decorator17def _get_requirements_list(thing, create=True):18    thing = resolve_underlying_function(thing)19    existing = getattr(thing, _SLASH_REQUIRES_KEY_NAME, None)20    key = id(thing)21    if existing is None or key != existing[0]:22        new_reqs = (key, [] if existing is None else existing[1][:])23        if create:24            setattr(thing, _SLASH_REQUIRES_KEY_NAME, new_reqs)25            assert thing.__slash_requirements__ is new_reqs26        returned = new_reqs[1]27    else:28        returned = existing[1]29    return returned30def get_requirements(test):31    return list(_get_requirements_list(test, create=False))32class Requirement(object):...

test_python_utils.py

Source:test_python_utils.py

...32    class Blap(object):33        @decorator34        def method(self):35            pass36    resolved = resolve_underlying_function(Blap.method)37    assert resolved is resolve_underlying_function(Blap.method) # stable38    assert not hasattr(resolved, '__func__')39    assert resolved.__name__ == 'method'40@pytest.mark.parametrize('thing', [object(), object, None, 2, "string"])41def test_resolve_underlying_function_method_no_op(thing):42    assert resolve_underlying_function(thing) is thing43def _example_decorator(func):44    @wraps(func)45    def new_func():46        pass47    return new_func48def test_resolve_underlying_decorator_regular_func():49    def orig():50        pass51    decorated = _example_decorator(orig)52    assert resolve_underlying_function(decorated) is orig53def test_resolve_underlying_decorator_method():54    class Blap(object):55        def orig(self):56            pass57        decorated = _example_decorator(orig)58    assert resolve_underlying_function(Blap.decorated) is resolve_underlying_function(Blap.orig)...

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