nxos_interface

    - name: configure loopback interface address
      nxos_ip_interface:
        addr: 1.1.1.1
        host: "{{ ansible_host }}"
        interface: loopback 0
        mask: 24
        password: "{{ ansible_net_password }}"
        state: present
        transport: cli
        username: "{{ ansible_net_username }}"
        version: v4


TASK [configure loopback interface address] ********************************************************************************************************************************************************************************************************************************************************************************
fatal: [n9kv1]: FAILED! => {"changed": false, "failed": true, "msg": "ipaddress is required for this module. Run 'pip install ipaddress' for install."}
	to retry, use: --limit @/Users/larry/projects/vagrant/nx-os/nxos.retry


pip2 list                                                                                                                                                                                                                                                               larry@Larrys-MacBook-Pro
DEPRECATION: The default format will switch to columns in the future. You can use --format=(legacy|columns) (or define a format=(legacy|columns) in your pip.conf under the [list] section) to disable this warning.
ansible (2.4.1.0)
ansible-lint (3.4.17)
asn1crypto (0.23.0)
astroid (1.5.3)
autopep8 (1.3.3)
backports.functools-lru-cache (1.4)
bcrypt (3.1.4)
beautysh (3.7)
certifi (2017.11.5)
cffi (1.11.2)
chardet (3.0.4)
configparser (3.5.0)
cryptography (2.1.3)
enum34 (1.1.6)
idna (2.6)
ipaddress (1.0.18)
isort (4.2.15)
Jinja2 (2.10)
lazy-object-proxy (1.3.1)
MarkupSafe (1.0)
mccabe (0.6.1)
netaddr (0.7.19)
ntlm-auth (1.0.6)
paramiko (2.4.0)
passlib (1.7.1)
pip (9.0.1)
pluggy (0.5.2)
py (1.5.0)
pyasn1 (0.3.7)
pycodestyle (2.3.1)
pycparser (2.18)
pydocstyle (2.1.1)
pyflakes (1.6.0)
pylama (7.4.3)
pylint (1.7.4)
PyNaCl (1.2.0)
pyOpenSSL (17.3.0)
pyvmomi (6.5.0.2017.5.post1)
pywinrm (0.2.2)
PyYAML (3.12)
requests (2.18.4)
requests-ntlm (1.1.0)
setuptools (36.5.0)
singledispatch (3.4.0.3)
six (1.11.0)
snowballstemmer (1.2.1)
tox (2.9.1)
urllib3 (1.22)
virtualenv (15.1.0)
wheel (0.30.0)
wrapt (1.10.11)
xmltodict (0.11.0)


~/projects/vagrant/nx-os » ansible --version                                                                                                                                                                                                                                                       larry@Larrys-MacBook-Pro
ansible 2.4.1.0
  config file = None
  configured module search path = [u'/Users/larry/.ansible/plugins/modules', u'/usr/share/ansible/plugins/modules']
  ansible python module location = /usr/local/lib/python2.7/site-packages/ansible
  executable location = /usr/local/bin/ansible
  python version = 2.7.14 (default, Sep 25 2017, 09:53:22) [GCC 4.2.1 Compatible Apple LLVM 9.0.0 (clang-900.0.37)]

~/projects/vagrant/nx-os » ansible --version                                                                                                           larry@Larrys-MacBook-Pro
ansible 2.3.1.0
  config file =
  configured module search path = Default w/o overrides
  python version = 2.7.14 (default, Sep 25 2017, 09:53:22) [GCC 4.2.1 Compatible Apple LLVM 9.0.0 (clang-900.0.37)]
(ansible-2.3.1.0) -

~/projects/vagrant/nx-os » pip2 list                                                                                                                   larry@Larrys-MacBook-Pro
DEPRECATION: The default format will switch to columns in the future. You can use --format=(legacy|columns) (or define a format=(legacy|columns) in your pip.conf under the [list] section) to disable this warning.
ansible (2.3.1.0)
ansible-lint (3.4.17)
asn1crypto (0.23.0)
bcrypt (3.1.4)
cffi (1.11.2)
cryptography (2.1.3)
enum34 (1.1.6)
idna (2.6)
ipaddress (1.0.18)
Jinja2 (2.10)
MarkupSafe (1.0)
paramiko (2.4.0)
pip (9.0.1)
pyasn1 (0.3.7)
pycparser (2.18)
pycrypto (2.6.1)
PyNaCl (1.2.0)
PyYAML (3.12)
setuptools (36.7.2)
six (1.11.0)
wheel (0.30.0)
(ansible-2.3.1.0)

Using the above Ansible version 2.3.1.0 it works fine with the same version of ipaddress module installed.

~/projects/vagrant/nx-os » ansible --version                                                                                                           larry@Larrys-MacBook-Pro
ansible 2.4.0.0
  config file = None
  configured module search path = [u'/Users/larry/.ansible/plugins/modules', u'/usr/share/ansible/plugins/modules']
  ansible python module location = /Users/larry/python-virtualenvs/ansible-2.4.0.0/lib/python2.7/site-packages/ansible
  executable location = /Users/larry/python-virtualenvs/ansible-2.4.0.0/bin/ansible
  python version = 2.7.14 (default, Sep 25 2017, 09:53:22) [GCC 4.2.1 Compatible Apple LLVM 9.0.0 (clang-900.0.37)]

Ansible version 2.4.0.0 results in the same error:

TASK [configure loopback interface address] ************************************************************************************************************************************
fatal: [n9kv1]: FAILED! => {"changed": false, "failed": true, "msg": "ipaddress is required for this module. Run 'pip install ipaddress' for install."}