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='2018-05-15 22:24:07 -0500'>2018-05-15</span></td><td><a href='/guix/commit/gnu/packages/nano.scm?id=5f93600fa62d5fa1e47e273ec347ee14e72f7170'>gnu: nano: Update to 2.9.7.</a><span class='msg-avail'>...</span></td><td>Eric Bavier</td></tr>
<tr><td><span title='2018-05-01 16:01:39 +0200'>2018-05-01</span></td><td><a href='/guix/commit/gnu/packages/nano.scm?id=4336e36c943a31c7c02cc74cbb0212787c77e0f8'>gnu: nano: Update to 2.9.6.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2018-03-29 16:08:06 +0300'>2018-03-29</span></td><td><a href='/guix/commit/gnu/packages/nano.scm?id=594e5d73688bb75fe5efc6ae3c27b4689e16726d'>gnu: nano: Update to 2.9.5.</a><span class='msg-avail'>...</span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2018-03-08 20:29:20 +0200'>2018-03-08</span></td><td><a href='/guix/commit/gnu/packages/nano.scm?id=fee7f8a94ec64943109ba9c37f75c28749fb18bd'>gnu: nano: Update to 2.9.4.</a><span class='msg-avail'>...</span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2018-01-29 20:19:26 +0200'>2018-01-29</span></td><td><a href='/guix/commit/gnu/packages/nano.scm?id=d2434298e7c0a1351f72230afe93d34cb4117204'>gnu: nano: Update to 2.9.3.</a><span class='msg-avail'>...</span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2018-01-08 08:16:59 +0100'>2018-01-08</span></td><td><a href='/guix/commit/gnu/packages/nano.scm?id=aba7d8e7e17c281d68fd18b97767998956ff127b'>gnu: nano: Update to 2.9.2.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2017-11-28 09:38:24 +0200'>2017-11-28</span></td><td><a href='/guix/commit/gnu/packages/nano.scm?id=62028e91252e4bdf659d1d5ad391e3a29b161291'>gnu: nano: Update to 2.9.1.</a><span class='msg-avail'>...</span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2017-11-18 21:57:31 +0200'>2017-11-18</span></td><td><a href='/guix/commit/gnu/packages/nano.scm?id=84bd92438251bfe9b5b42f5d69ab9893e401a079'>gnu: nano: Update to 2.9.0.</a><span class='msg-avail'>...</span></td><td>Efraim Flashner</td></tr>