test_function_module.py 文件源码

def test_empty_givens_updates():
    """
    Regression test for bug fixed in 8625e03.
    """
    # Empty givens / updates dictionaries were not properly detected before,
    # triggering useless crashes at compile time.
    x = T.scalar()
    y = x * 2
    function([theano.In(x)], y, givens={})
    function([theano.In(x)], y, updates={})