fromnumeric.py 文件源码

def alltrue(a, axis=None, out=None, keepdims=np._NoValue):
    """
    Check if all elements of input array are true.

    See Also
    --------
    numpy.all : Equivalent function; see for details.

    """
    arr = asanyarray(a)
    kwargs = {}
    if keepdims is not np._NoValue:
        kwargs['keepdims'] = keepdims
    return arr.all(axis=axis, out=out, **kwargs)