python-urwid fails:
https://build.opensuse.org/package/live_build_log/openSUSE:Leap:42.3/python-urwid/standard/x86_64

[   13s] FAIL: test_horizontal_resize (urwid.tests.test_vterm.TermTest)
[   13s] ----------------------------------------------------------------------
[   13s] Traceback (most recent call last):
[   13s]   File
"/home/abuild/rpmbuild/BUILD/urwid-1.3.0/urwid/tests/test_vterm.py", line 175,
in test_horizontal_resize
[   13s]     self.expect('1-' + '\n' * 22 + '3-')
[   13s]   File
"/home/abuild/rpmbuild/BUILD/urwid-1.3.0/urwid/tests/test_vterm.py", line 120,
in expect
[   13s]     self.assertEqual(got, what, desc)
[   13s] AssertionError: Expected:
[   13s] '1-\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n3-'
[   13s] Got:
[   13s] '\n\n\n\n\n\n\n\n\n\n\n\n\n\n3-\nTraceback (most recent call last):\n 
File "/home/abuild/rpmbuild/BUILD/urwid-1.3.0/urwid/vterm.py", line 1388, in\n
spawn\n    self.command()\n  File
"/home/abuild/rpmbuild/BUILD/urwid-1.3.0/urwid/tests/test_vterm.py", li\nne 44,
in __call__\n    data = os.read(self.reader, 1024)\nOSError: [Errno 4]
Interrupted system call'