After upgrading netaddr to 1.1.0, I'm getting the follwoing test failures. I'm not sure if that's merely a test problem, or an actual incompatibility. I can reproduce with master as of 093f20df8da58f68dde9fe37783a97be49c47f68.
```
==============================
Failed 3 tests - output below:
==============================
oslo_utils.tests.test_netutils.NetworkUtilsTest.test_is_valid_ipv4
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Captured traceback:
~~~~~~~~~~~~~~~~~~~
Traceback (most recent call last):
File "/usr/lib/python3.11/unittest/mock.py", line 1375, in patched
return func(*newargs, **newkeywargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/tmp/oslo.utils/oslo_utils/tests/test_netutils.py", line 168, in test_is_valid_ipv4
self.assertTrue(netutils.is_valid_ipv4('10'))
File "/usr/lib/python3.11/unittest/case.py", line 715, in assertTrue
raise self.failureException(msg)
AssertionError: False is not true
oslo_utils.tests.test_netutils.NetworkUtilsTest.test_is_valid_ip
----------------------------------------------------------------
Captured traceback:
~~~~~~~~~~~~~~~~~~~
Traceback (most recent call last):
File "/tmp/oslo.utils/oslo_utils/tests/test_netutils.py", line 232, in test_is_valid_ip
self.assertFalse(netutils.is_valid_ip(None))
^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/tmp/oslo.utils/oslo_utils/netutils.py", line 298, in is_valid_ip
return is_valid_ipv4(address) or is_valid_ipv6(address)
^^^^^^^^^^^^^^^^^^^^^^
File "/tmp/oslo.utils/oslo_utils/netutils.py", line 111, in is_valid_ipv4
if netaddr.valid_ipv4(address, flags=INET_PTON):
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/tmp/oslo.utils/.tox/py311/lib/python3.11/site-packages/netaddr/strategy/ipv4.py", line 99, in valid_str
str_to_int(addr, flags)
File "/tmp/oslo.utils/.tox/py311/lib/python3.11/site-packages/netaddr/strategy/ipv4.py", line 119, in str_to_int
elif pton_mode and any(len(p) > 1 and p.startswith('0') for p in addr.split('.')):
^^^^^^^^^^
AttributeError: 'NoneType' object has no attribute 'split'
oslo_utils.tests.test_netutils.IPv6byEUI64TestCase.test_generate_IPv6_with_error_prefix_type
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Captured traceback:
~~~~~~~~~~~~~~~~~~~
Traceback (most recent call last):
File "/tmp/oslo.utils/oslo_utils/tests/test_netutils.py", line 404, in test_generate_IPv6_with_error_prefix_type
self.assertRaises(TypeError, lambda:
File "/tmp/oslo.utils/.tox/py311/lib/python3.11/site-packages/testtools/testcase.py", line 469, in assertRaises
self.assertThat(our_callable, matcher)
File "/tmp/oslo.utils/.tox/py311/lib/python3.11/site-packages/testtools/testcase.py", line 480, in assertThat
mismatch_error = self._matchHelper(matchee, matcher, message, verbose)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/tmp/oslo.utils/.tox/py311/lib/python3.11/site-packages/testtools/testcase.py", line 532, in _matchHelper
mismatch = matcher.match(matchee)
^^^^^^^^^^^^^^^^^^^^^^
File "/tmp/oslo.utils/.tox/py311/lib/python3.11/site-packages/testtools/matchers/_exception.py", line 104, in match
mismatch = self.exception_matcher.match(exc_info)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/tmp/oslo.utils/.tox/py311/lib/python3.11/site-packages/testtools/matchers/_higherorder.py", line 62, in match
mismatch = matcher.match(matchee)
^^^^^^^^^^^^^^^^^^^^^^
File "/tmp/oslo.utils/.tox/py311/lib/python3.11/site-packages/testtools/testcase.py", line 459, in match
reraise(*matchee)
File "/tmp/oslo.utils/.tox/py311/lib/python3.11/site-packages/testtools/compat.py", line 26, in reraise
raise exc_obj.with_traceback(exc_tb)
File "/tmp/oslo.utils/.tox/py311/lib/python3.11/site-packages/testtools/matchers/_exception.py", line 97, in match
result = matchee()
^^^^^^^^^
File "/tmp/oslo.utils/.tox/py311/lib/python3.11/site-packages/testtools/testcase.py", line 1041, in __call__
return self._callable_object(*self._args, **self._kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/tmp/oslo.utils/oslo_utils/tests/test_netutils.py", line 405, in <lambda>
netutils.get_ipv6_addr_by_EUI64(prefix, mac))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/tmp/oslo.utils/oslo_utils/netutils.py", line 206, in get_ipv6_addr_by_EUI64
if is_valid_ipv4(prefix):
^^^^^^^^^^^^^^^^^^^^^
File "/tmp/oslo.utils/oslo_utils/netutils.py", line 111, in is_valid_ipv4
if netaddr.valid_ipv4(address, flags=INET_PTON):
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/tmp/oslo.utils/.tox/py311/lib/python3.11/site-packages/netaddr/strategy/ipv4.py", line 99, in valid_str
str_to_int(addr, flags)
File "/tmp/oslo.utils/.tox/py311/lib/python3.11/site-packages/netaddr/strategy/ipv4.py", line 119, in str_to_int
elif pton_mode and any(len(p) > 1 and p.startswith('0') for p in addr.split('.')):
^^^^^^^^^^
AttributeError: 'int' object has no attribute 'split'
```
