ansible-core - Remove support for Python 2.6. (#75853)

changelogs/fragments/ansible-core-python-2.6.yaml

@@ -0,0 +1,2 @@
+deprecated_features:
+  - ansible-core - Remove support for Python 2.6.

changelogs/fragments/ansible-test-python-2.6.yaml

@@ -1,2 +1,2 @@
-major_changes:
+deprecated_features:
   - ansible-test - Remove support for Python 2.6.

lib/ansible/module_utils/facts/packages.py

@@ -13,7 +13,7 @@ from ansible.module_utils.common._utils import get_all_subclasses
 
 def get_all_pkg_managers():
 
-    return dict([(obj.__name__.lower(), obj) for obj in get_all_subclasses(PkgMgr) if obj not in (CLIMgr, LibMgr)])
+    return {obj.__name__.lower(): obj for obj in get_all_subclasses(PkgMgr) if obj not in (CLIMgr, LibMgr)}
 
 
 class PkgMgr(with_metaclass(ABCMeta, object)):

lib/ansible/modules/async_status.py

@@ -158,7 +158,7 @@ def main():
         data['finished'] = 0
 
     # Fix error: TypeError: exit_json() keywords must be strings
-    data = dict([(to_native(k), v) for k, v in iteritems(data)])
+    data = {to_native(k): v for k, v in iteritems(data)}
 
     module.exit_json(**data)
 

lib/ansible/modules/yum.py

@@ -776,7 +776,7 @@ class YumModule(YumDnf):
             rc2, out2, err2 = self.module.run_command(cmd)
             if rc == 0 and rc2 == 0:
                 out += out2
-                pkgs = set([p for p in out.split('\n') if p.strip()])
+                pkgs = {p for p in out.split('\n') if p.strip()}
                 if not pkgs:
                     pkgs = self.is_installed(repoq, req_spec, qf=qf)
                 return pkgs

lib/ansible/plugins/action/package.py

@@ -30,7 +30,7 @@ class ActionModule(ActionBase):
 
     TRANSFERS_FILES = False
 
-    BUILTIN_PKG_MGR_MODULES = set([manager['name'] for manager in PKG_MGRS])
+    BUILTIN_PKG_MGR_MODULES = {manager['name'] for manager in PKG_MGRS}
 
     def run(self, tmp=None, task_vars=None):
         ''' handler for package operations '''

lib/ansible/plugins/connection/psrp.py

@@ -828,8 +828,7 @@ if ($bytes_read -gt 0) {
         supported_args = []
         for auth_kwarg in AUTH_KWARGS.values():
             supported_args.extend(auth_kwarg)
-        extra_args = set([v.replace('ansible_psrp_', '') for v in
-                          self.get_option('_extras')])
+        extra_args = {v.replace('ansible_psrp_', '') for v in self.get_option('_extras')}
         unsupported_args = extra_args.difference(supported_args)
 
         for arg in unsupported_args:

lib/ansible/plugins/connection/winrm.py

@@ -292,13 +292,13 @@ class Connection(ConnectionBase):
             self._kerb_managed = False
 
         # arg names we're going passing directly
-        internal_kwarg_mask = set(['self', 'endpoint', 'transport', 'username', 'password', 'scheme', 'path', 'kinit_mode', 'kinit_cmd'])
+        internal_kwarg_mask = {'self', 'endpoint', 'transport', 'username', 'password', 'scheme', 'path', 'kinit_mode', 'kinit_cmd'}
 
         self._winrm_kwargs = dict(username=self._winrm_user, password=self._winrm_pass)
         argspec = getargspec(Protocol.__init__)
         supported_winrm_args = set(argspec.args)
         supported_winrm_args.update(internal_kwarg_mask)
-        passed_winrm_args = set([v.replace('ansible_winrm_', '') for v in self.get_option('_extras')])
+        passed_winrm_args = {v.replace('ansible_winrm_', '') for v in self.get_option('_extras')}
         unsupported_args = passed_winrm_args.difference(supported_winrm_args)
 
         # warn for kwargs unsupported by the installed version of pywinrm

lib/ansible/utils/display.py

@@ -225,7 +225,7 @@ class Display(with_metaclass(Singleton, object)):
             try:
                 cmd = subprocess.Popen([self.b_cowsay, "-l"], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
                 (out, err) = cmd.communicate()
-                self.cows_available = set([to_text(c) for c in out.split()])
+                self.cows_available = {to_text(c) for c in out.split()}
                 if C.ANSIBLE_COW_ACCEPTLIST and any(C.ANSIBLE_COW_ACCEPTLIST):
                     self.cows_available = set(C.ANSIBLE_COW_ACCEPTLIST).intersection(self.cows_available)
             except Exception:

lib/ansible/vars/manager.py

@@ -462,7 +462,7 @@ class VariableManager:
 
         if play:
             # This is a list of all role names of all dependencies for all roles for this play
-            dependency_role_names = list(set([d.get_name() for r in play.roles for d in r.get_all_dependencies()]))
+            dependency_role_names = list({d.get_name() for r in play.roles for d in r.get_all_dependencies()})
             # This is a list of all role names of all roles for this play
             play_role_names = [r.get_name() for r in play.roles]
 

test/lib/ansible_test/_util/controller/sanity/pylint/config/default.cfg

@@ -18,12 +18,10 @@ disable=
     comparison-with-callable,
     consider-iterating-dictionary,
     consider-merging-isinstance,
-    consider-using-dict-comprehension,  # requires Python 2.7+, but we still require Python 2.6 support
     consider-using-dict-items,
     consider-using-enumerate,
     consider-using-get,
     consider-using-in,
-    consider-using-set-comprehension,  # requires Python 2.7+, but we still require Python 2.6 support
     consider-using-ternary,
     consider-using-with,
     cyclic-import,  # consistent results require running with --jobs 1 and testing all files

test/lib/ansible_test/_util/controller/sanity/validate-modules/validate_modules/module_args.py

@@ -119,7 +119,7 @@ def get_ps_argument_spec(filename, collection):
     util_manifest = json.dumps({
         'module_path': to_text(module_path, errors='surrogiate_or_strict'),
         'ansible_basic': ps_dep_finder.cs_utils_module["Ansible.Basic"]['path'],
-        'ps_utils': dict([(name, info['path']) for name, info in ps_dep_finder.ps_modules.items()]),
+        'ps_utils': {name: info['path'] for name, info in ps_dep_finder.ps_modules.items()}
     })
 
     script_path = os.path.join(os.path.dirname(os.path.realpath(__file__)), 'ps_argspec.ps1')

test/sanity/ignore.txt

@@ -187,6 +187,7 @@ test/support/integration/plugins/inventory/aws_ec2.py pylint:use-a-generator
 test/support/integration/plugins/modules/ec2_group.py pylint:use-a-generator
 test/support/integration/plugins/modules/lvg.py pylint:disallowed-name
 test/support/integration/plugins/modules/timezone.py pylint:disallowed-name
+test/support/integration/plugins/modules/x509_crl.py pylint:consider-using-set-comprehension
 test/support/integration/plugins/module_utils/aws/core.py pylint:property-with-parameters
 test/support/integration/plugins/module_utils/cloud.py future-import-boilerplate
 test/support/integration/plugins/module_utils/cloud.py metaclass-boilerplate
@@ -203,6 +204,7 @@ test/support/integration/plugins/module_utils/network/common/utils.py metaclass-
 test/support/integration/plugins/module_utils/network/common/utils.py pylint:use-a-generator
 test/support/integration/plugins/module_utils/postgres.py future-import-boilerplate
 test/support/integration/plugins/module_utils/postgres.py metaclass-boilerplate
+test/support/network-integration/collections/ansible_collections/ansible/netcommon/plugins/filter/network.py pylint:consider-using-dict-comprehension
 test/support/network-integration/collections/ansible_collections/ansible/netcommon/plugins/module_utils/compat/ipaddress.py no-unicode-literals
 test/support/network-integration/collections/ansible_collections/ansible/netcommon/plugins/module_utils/compat/ipaddress.py pep8:E203
 test/support/network-integration/collections/ansible_collections/ansible/netcommon/plugins/module_utils/network/common/facts/facts.py pylint:unnecessary-comprehension