Fix a test failure with recent versions of ... Pytest?  Python?

Taken from upstream:
https://github.com/keras-team/keras/commit/fe35050a8f18dc52304aa8da4e463eececa25240

diff --git a/tests/integration_tests/applications_test.py b/tests/integration_tests/applications_test.py
index 979f2f2abd6..6e3b57fa8e2 100644
--- a/tests/integration_tests/applications_test.py
+++ b/tests/integration_tests/applications_test.py
@@ -58,7 +58,8 @@ def _test_application_basic(app, last_dim=1000):
 def _test_application_notop(app, last_dim):
     output_shape = _get_output_shape(
         lambda: app(weights=None, include_top=False))
-    assert output_shape == (None, None, None, last_dim)
+    assert len(output_shape) == 4
+    assert output_shape[-1] == last_dim
 
 
 def test_mobilenet_v2_legacy_import():
s'>koszko-scripts</option>
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<tr><td><span title='2020-06-10 04:37:22 +0200'>2020-06-10</span></td><td><a href='/guix/commit/gnu/packages/djvu.scm?id=e6c2a88f3d9717be183a0346766cd65d10a904f4'>gnu: djview: Update to 4.11.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/djvu.scm (djview): Update to 4.11.
[source]: Use GIT-FETCH and add a FILE-NAME.
[native-inputs]: Add autoconf, automake, and libtool.
[arguments]: Add a ‘make-files-writable’ phase.
</span></span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2020-02-09 17:22:26 +0100'>2020-02-09</span></td><td><a href='/guix/commit/gnu/packages/djvu.scm?id=0d79e82acc28afdfc0881d0375ea168882a05312'>gnu: djview: Fix home-page.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/djvu.scm (djview)[home-page]: Point specifically to the project
home-page.
</span></span></td><td>Nicolas Goaziou</td></tr>
<tr><td><span title='2020-02-09 14:55:25 +0100'>2020-02-09</span></td><td><a href='/guix/commit/gnu/packages/djvu.scm?id=f8c2d32461d469f7133c7d79fe1b4eed5146aaf7'>gnu: djview: Fix executable's name in desktop file.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/djvu.scm (djview)[inputs]: Re-order inputs alphabetically.
[arguments]: Add a phase to fix executable's name in desktop file.
</span></span></td><td>Nicolas Goaziou</td></tr>
<tr><td><span title='2020-02-09 13:29:30 +0100'>2020-02-09</span></td><td><a href='/guix/commit/gnu/packages/djvu.scm?id=794ebb6b74e692e33d17552fe14b30bb9b7b771d'>gnu: Add djview.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/djvu.scm (djview): New variable.
</span></span></td><td>Nicolas Goaziou</td></tr>