Move _handle_no_log_values() out of basic.py (#48628)

* Rename method and make private
* Use is_iterable, combine transformations
* Remove unused return_values from network modules
* Improve docstrings in new functions
* Add new PASS_VAR
* Add unit tests for list_no_log_values
* Fix unit tests for Python 2.6

lib/ansible/module_utils/network/aireos/aireos.py

@@ -26,7 +26,7 @@
 # USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #
 from ansible.module_utils._text import to_text
-from ansible.module_utils.basic import env_fallback, return_values
+from ansible.module_utils.basic import env_fallback
 from ansible.module_utils.network.common.utils import to_list, ComplexList
 from ansible.module_utils.connection import exec_command
 

lib/ansible/module_utils/network/aruba/aruba.py

@@ -29,7 +29,7 @@
 import re
 
 from ansible.module_utils._text import to_text
-from ansible.module_utils.basic import env_fallback, return_values
+from ansible.module_utils.basic import env_fallback
 from ansible.module_utils.network.common.utils import to_list, ComplexList
 from ansible.module_utils.connection import exec_command
 

lib/ansible/module_utils/network/asa/asa.py

@@ -26,7 +26,7 @@
 # USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #
 from ansible.module_utils._text import to_text
-from ansible.module_utils.basic import env_fallback, return_values
+from ansible.module_utils.basic import env_fallback
 from ansible.module_utils.network.common.utils import to_list, EntityCollection
 from ansible.module_utils.connection import exec_command
 from ansible.module_utils.connection import Connection, ConnectionError

lib/ansible/module_utils/network/cnos/cnos.py

@@ -43,7 +43,7 @@ except Exception:
     HAS_LIB = False
 from distutils.cmd import Command
 from ansible.module_utils._text import to_text
-from ansible.module_utils.basic import env_fallback, return_values
+from ansible.module_utils.basic import env_fallback
 from ansible.module_utils.network.common.utils import to_list, EntityCollection
 from ansible.module_utils.connection import Connection, exec_command
 from ansible.module_utils.connection import ConnectionError

lib/ansible/module_utils/network/dellos10/dellos10.py

@@ -32,7 +32,7 @@
 import re
 
 from ansible.module_utils._text import to_text
-from ansible.module_utils.basic import env_fallback, return_values
+from ansible.module_utils.basic import env_fallback
 from ansible.module_utils.network.common.utils import to_list, ComplexList
 from ansible.module_utils.connection import exec_command
 from ansible.module_utils.network.common.config import NetworkConfig, ConfigLine

lib/ansible/module_utils/network/dellos6/dellos6.py

@@ -32,7 +32,7 @@
 import re
 
 from ansible.module_utils._text import to_text
-from ansible.module_utils.basic import env_fallback, return_values
+from ansible.module_utils.basic import env_fallback
 from ansible.module_utils.network.common.utils import to_list, ComplexList
 from ansible.module_utils.connection import exec_command
 from ansible.module_utils.network.common.config import NetworkConfig, ConfigLine, ignore_line

lib/ansible/module_utils/network/dellos9/dellos9.py

@@ -32,7 +32,7 @@
 import re
 
 from ansible.module_utils._text import to_text
-from ansible.module_utils.basic import env_fallback, return_values
+from ansible.module_utils.basic import env_fallback
 from ansible.module_utils.network.common.utils import to_list, ComplexList
 from ansible.module_utils.connection import exec_command
 from ansible.module_utils.network.common.config import NetworkConfig, ConfigLine

lib/ansible/module_utils/network/enos/enos.py

@@ -32,7 +32,7 @@
 # Lenovo Networking
 
 from ansible.module_utils._text import to_text
-from ansible.module_utils.basic import env_fallback, return_values
+from ansible.module_utils.basic import env_fallback
 from ansible.module_utils.network.common.utils import to_list, EntityCollection
 from ansible.module_utils.connection import Connection, exec_command
 from ansible.module_utils.connection import ConnectionError

lib/ansible/module_utils/network/eos/eos.py

@@ -32,7 +32,7 @@ import os
 import time
 
 from ansible.module_utils._text import to_text, to_native
-from ansible.module_utils.basic import env_fallback, return_values
+from ansible.module_utils.basic import env_fallback
 from ansible.module_utils.connection import Connection, ConnectionError
 from ansible.module_utils.network.common.config import NetworkConfig, dumps
 from ansible.module_utils.network.common.utils import to_list, ComplexList

lib/ansible/module_utils/network/exos/exos.py

@@ -27,7 +27,7 @@
 #
 import json
 from ansible.module_utils._text import to_text
-from ansible.module_utils.basic import env_fallback, return_values
+from ansible.module_utils.basic import env_fallback
 from ansible.module_utils.network.common.utils import to_list
 from ansible.module_utils.connection import Connection
 

lib/ansible/module_utils/network/ironware/ironware.py

@@ -20,7 +20,7 @@ from __future__ import absolute_import, division, print_function
 __metaclass__ = type
 
 from ansible.module_utils._text import to_text
-from ansible.module_utils.basic import env_fallback, return_values
+from ansible.module_utils.basic import env_fallback
 from ansible.module_utils.network.common.utils import to_list, EntityCollection
 from ansible.module_utils.connection import Connection, exec_command
 

lib/ansible/module_utils/network/junos/junos.py

@@ -21,7 +21,7 @@ import json
 from contextlib import contextmanager
 from copy import deepcopy
 
-from ansible.module_utils.basic import env_fallback, return_values
+from ansible.module_utils.basic import env_fallback
 from ansible.module_utils.connection import Connection, ConnectionError
 from ansible.module_utils.network.common.netconf import NetconfConnection
 from ansible.module_utils._text import to_text

lib/ansible/module_utils/network/nxos/nxos.py

@@ -33,7 +33,7 @@ import json
 import re
 
 from ansible.module_utils._text import to_text
-from ansible.module_utils.basic import env_fallback, return_values, get_timestamp
+from ansible.module_utils.basic import env_fallback, get_timestamp
 from ansible.module_utils.network.common.utils import to_list, ComplexList
 from ansible.module_utils.connection import Connection, ConnectionError
 from ansible.module_utils.common._collections_compat import Mapping

lib/ansible/module_utils/network/routeros/routeros.py

@@ -27,7 +27,7 @@
 #
 import json
 from ansible.module_utils._text import to_text
-from ansible.module_utils.basic import env_fallback, return_values
+from ansible.module_utils.basic import env_fallback
 from ansible.module_utils.network.common.utils import to_list, ComplexList
 from ansible.module_utils.connection import Connection, ConnectionError
 

lib/ansible/module_utils/network/sros/sros.py

@@ -31,7 +31,7 @@
 import re
 
 from ansible.module_utils._text import to_text
-from ansible.module_utils.basic import env_fallback, return_values
+from ansible.module_utils.basic import env_fallback
 from ansible.module_utils.network.common.utils import to_list, ComplexList
 from ansible.module_utils.connection import exec_command
 

lib/ansible/module_utils/network/vyos/vyos.py

@@ -28,7 +28,7 @@
 import json
 
 from ansible.module_utils._text import to_text
-from ansible.module_utils.basic import env_fallback, return_values
+from ansible.module_utils.basic import env_fallback
 from ansible.module_utils.connection import Connection, ConnectionError
 
 _DEVICE_CONFIGS = {}