Function assert_no_warnings

numpy/testing/_private/utils.py:2080–2111

Fail if the given callable produces any warnings. If called with all arguments omitted, may be used as a context manager:: with assert_no_warnings(): do_something() The ability to be used as a context manager is new in NumPy v1.11.0. Parameters ----------

(*args, **kwargs)

def assert_no_warnings(*args, **kwargs):
    """
    Fail if the given callable produces any warnings.

    If called with all arguments omitted, may be used as a context manager::

        with assert_no_warnings():
            do_something()

    The ability to be used as a context manager is new in NumPy v1.11.0.

    Parameters
    ----------
    func : callable
        The callable to test.
    \\*args : Arguments
        Arguments passed to `func`.
    \\*\\*kwargs : Kwargs
        Keyword arguments passed to `func`.

    Returns
    -------
    The value returned by `func`.

    """
    if not args:
        return _assert_no_warnings_context()

    func = args[0]
    args = args[1:]
    with _assert_no_warnings_context(name=func.__name__):
        return func(*args, **kwargs)


def _gen_alignment_data(dtype=float32, type='binary', max_size=24):