sxjscience opened a new issue #17179: [Numpy] where does not support python scalar as the input URL: https://github.com/apache/incubator-mxnet/issues/17179 ```python import mxnet as mx mx.npx.set_np() a = mx.np.sym.var('a') a = mx.sym.var('a').as_np_ndarray() mx.sym.np.where(a, a, 0) ``` Error message: ``` --------------------------------------------------------------------------- AssertionError Traceback (most recent call last) <ipython-input-5-e7a6fe89b743> in <module> ----> 1 mx.sym.np.where(a, a, 0) ~/mxnet/python/mxnet/symbol/numpy/_symbol.py in where(condition, x, y) 5501 5502 """ -> 5503 return _npi.where(condition, x, y, out=None) 5504 5505 ~/mxnet/python/mxnet/symbol/register.py in where(condition, x, y, name, attr, out, **kwargs) AssertionError: Argument y must be Symbol instances, but got 0 ``` Also, the imperative case: ```python import mxnet as mx mx.npx.set_np() mx.np.where(mx.np.ones((10, )), mx.np.ones((10, )), 0) ``` Error message: ``` AssertionError Traceback (most recent call last) <ipython-input-14-bdddf3065582> in <module> ----> 1 mx.np.where(mx.np.ones((10, )), mx.np.ones((10, )), 0) ~/mxnet/python/mxnet/numpy/multiarray.py in where(condition, x, y) 7996 [ 0., 3., -1.]]) 7997 """ -> 7998 return _mx_nd_np.where(condition, x, y) 7999 8000 ~/mxnet/python/mxnet/ndarray/numpy/_op.py in where(condition, x, y) 6035 return nonzero(condition) 6036 else: -> 6037 return _npi.where(condition, x, y, out=None) 6038 6039 ~/mxnet/python/mxnet/ndarray/register.py in where(condition, x, y, out, name, **kwargs) AssertionError: Argument y must have NDArray type, but got 0 ```
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