guix/gnu/packages/patches/onnx-skip-model-downloads.patch

A few tests require downloading models from URLs such as
 <https://s3.amazonaws.com/download.onnx/models/opset_9/zfnet512.tar.gz>.
Skip those.

diff --git a/onnx/backend/test/runner/__init__.py b/onnx/backend/test/runner/__init__.py
index 049ed57b..f236f1bf 100644
--- a/onnx/backend/test/runner/__init__.py
+++ b/onnx/backend/test/runner/__init__.py
@@ -202,6 +202,7 @@ class Runner(object):
             print('Start downloading model {} from {}'.format(
                 model_test.model_name,
                 model_test.url))
+            raise unittest.SkipTest('Skipping download')
             urlretrieve(model_test.url, download_file.name)
             print('Done')
             with tarfile.open(download_file.name) as t: