* [ONNX] Add support for ONNX's Compress operator * NonZero fixes * Add unit tests as constant_network * Style * Move compress tests * xfail python tests * Fix func test * Review Fix I
* [ONNX] Add support for ONNX's Compress operator * NonZero fixes * Add unit tests as constant_network * Style * Move compress tests * xfail python tests * Fix func test * Review Fix I