__init__.py 文件源码

def _is_symbolic(v):
    r"""Return `True` if any of the arguments are symbolic.
    See:
        https://github.com/Theano/Theano/wiki/Cookbook
    """
    symbolic = False
    v = list(v)
    for _container, _iter in [(v, xrange(len(v)))]:
        for _k in _iter:
            _v = _container[_k]
            if isinstance(_v, theano.gof.Variable):
                symbolic = True
    return symbolic