Fixed new pylint reports

Prepares for bumping pylint by fixing some errors reportes by
newer version.

src/molecule/api.py

@@ -31,9 +31,9 @@ def __getitem__(self, i):
     def get(self, key, default):
         return self.__dict__.get(key, default)
 
-    def append(self, element) -> None:
-        self.__dict__[str(element)] = element
-        super(UserListMap, self).append(element)
+    def append(self, item) -> None:
+        self.__dict__[str(item)] = item
+        super(UserListMap, self).append(item)
 
 
 @lru_cache()

src/molecule/config.py

@@ -282,8 +282,8 @@ def _combine(self, env=os.environ, keep_string=None) -> MutableMapping:
         environment variables.
 
         1. Loads Molecule defaults.
-        2. Loads a base config (if provided) and merges ontop of defaults.
-        3. Loads the scenario's ``molecule file`` and merges ontop of previous
+        2. Loads a base config (if provided) and merges on top of defaults.
+        3. Loads the scenario's ``molecule file`` and merges on top of previous
            merge.
 
         :return: dict

src/molecule/dependency/ansible_galaxy/base.py

@@ -44,11 +44,13 @@ def __init__(self, config):
 
         self.command = "ansible-galaxy"
 
-    @abc.abstractproperty
+    @property
+    @abc.abstractmethod
     def install_path(self):  # noqa cover
         pass
 
-    @abc.abstractproperty
+    @property
+    @abc.abstractmethod
     def requirements_file(self):  # noqa cover
         pass
 

src/molecule/dependency/base.py

@@ -89,7 +89,8 @@ def execute(self):  # pragma: no cover
         :return: None
         """
 
-    @abc.abstractproperty
+    @property
+    @abc.abstractmethod
     def default_options(self):  # pragma: no cover
         """
         Get default CLI arguments provided to ``cmd`` as a dict.

src/molecule/driver/base.py

@@ -19,9 +19,9 @@
 #  DEALINGS IN THE SOFTWARE.
 """Base Driver Module."""
 
-import abc
 import inspect
 import os
+from abc import ABCMeta, abstractmethod
 
 import pkg_resources
 
@@ -32,7 +32,7 @@
 class Driver(object):
     """Driver Class."""
 
-    __metaclass__ = abc.ABCMeta
+    __metaclass__ = ABCMeta
 
     def __init__(self, config=None):
         """
@@ -43,27 +43,18 @@ def __init__(self, config=None):
         """
         self._config = config
         self._path = os.path.abspath(os.path.dirname(inspect.getfile(self.__class__)))
-        self.module = self.__module__.split(".")[0]
+        self.module = self.__module__.split(".", maxsplit=1)[0]
         self.version = pkg_resources.get_distribution(self.module).version
 
-    @property  # type: ignore
-    @abc.abstractmethod
-    def name(self):  # pragma: no cover
+    @property
+    @abstractmethod
+    def name(self) -> str:  # pragma: no cover
         """
         Name of the driver and returns a string.
 
         :returns: str
         """
 
-    @name.setter  # type: ignore
-    @abc.abstractmethod
-    def name(self, value):  # pragma: no cover
-        """
-        Driver name setter and returns None.
-
-        :returns: None
-        """
-
     @property
     def testinfra_options(self):
         """
@@ -76,7 +67,8 @@ def testinfra_options(self):
             "ansible-inventory": self._config.provisioner.inventory_directory,
         }
 
-    @abc.abstractproperty
+    @property
+    @abstractmethod
     def login_cmd_template(self):  # pragma: no cover
         """
         Get the login command template to be populated by ``login_options`` as \
@@ -85,23 +77,25 @@ def login_cmd_template(self):  # pragma: no cover
         :returns: str
         """
 
-    @abc.abstractproperty
+    @property
+    @abstractmethod
     def default_ssh_connection_options(self):  # pragma: no cover
         """
         SSH client options and returns a list.
 
         :returns: list
         """
 
-    @abc.abstractproperty
+    @property
+    @abstractmethod
     def default_safe_files(self):  # pragma: no cover
         """
         Generate files to be preserved.
 
         :returns: list
         """
 
-    @abc.abstractmethod
+    @abstractmethod
     def login_options(self, instance_name):  # pragma: no cover
         """
         Options used in the login command and returns a dict.
@@ -110,7 +104,7 @@ def login_options(self, instance_name):  # pragma: no cover
         :returns: dict
         """
 
-    @abc.abstractmethod
+    @abstractmethod
     def ansible_connection_options(self, instance_name):  # pragma: no cover
         """
         Ansible specific connection options supplied to inventory and returns a \
@@ -120,7 +114,7 @@ def ansible_connection_options(self, instance_name):  # pragma: no cover
         :returns: dict
         """
 
-    @abc.abstractmethod
+    @abstractmethod
     def sanity_checks(self):
         """
         Confirm that driver is usable.

src/molecule/lint/base.py

@@ -38,15 +38,17 @@ def __init__(self, config):
         """
         self._config = config
 
-    @abc.abstractproperty
+    @property
+    @abc.abstractmethod
     def default_options(self):  # pragma: no cover
         """
         Provide Default CLI arguments to ``cmd`` and returns a dict.
 
         :return: dict
         """
 
-    @abc.abstractproperty
+    @property
+    @abc.abstractmethod
     def default_env(self):  # pragma: no cover
         """
         Provide default env variables to ``cmd`` and returns a dict.

src/molecule/provisioner/base.py

@@ -36,15 +36,17 @@ def __init__(self, config):
         """
         self._config = config
 
-    @abc.abstractproperty
+    @property
+    @abc.abstractmethod
     def default_options(self):  # pragma: no cover
         """
         Get default CLI arguments provided to ``cmd`` as a dict.
 
         :return: dict
         """
 
-    @abc.abstractproperty
+    @property
+    @abc.abstractmethod
     def default_env(self):  # pragma: no cover
         """
         Get default env variables provided to ``cmd`` as a dict.

src/molecule/scenario.py

@@ -166,22 +166,22 @@ def ephemeral_directory(self):
             path = ephemeral_directory(project_scenario_directory)
 
         if os.environ.get("MOLECULE_PARALLEL", False) and not self._lock:
-            self._lock = open(os.path.join(path, ".lock"), "w")
-            for i in range(1, 5):
-                try:
-                    fcntl.lockf(self._lock, fcntl.LOCK_EX | fcntl.LOCK_NB)
-                    break
-                except OSError:
-                    delay = 30 * i
-                    LOG.warning(
-                        "Retrying to acquire lock on %s, waiting for %s seconds",
-                        path,
-                        delay,
-                    )
-                    sleep(delay)
-            else:
-                LOG.warning("Timedout trying to acquire lock on %s", path)
-                raise SystemExit(RC_TIMEOUT)
+            with open(os.path.join(path, ".lock"), "w") as self._lock:
+                for i in range(1, 5):
+                    try:
+                        fcntl.lockf(self._lock, fcntl.LOCK_EX | fcntl.LOCK_NB)
+                        break
+                    except OSError:
+                        delay = 30 * i
+                        LOG.warning(
+                            "Retrying to acquire lock on %s, waiting for %s seconds",
+                            path,
+                            delay,
+                        )
+                        sleep(delay)
+                else:
+                    LOG.warning("Timedout trying to acquire lock on %s", path)
+                    raise SystemExit(RC_TIMEOUT)
 
         return path
 

src/molecule/verifier/base.py

@@ -40,23 +40,26 @@ def __init__(self, config=None):
         """
         self._config = config
 
-    @abc.abstractproperty
+    @property
+    @abc.abstractmethod
     def name(self):  # pragma: no cover
         """
         Name of the verifier and returns a string.
 
         :returns: str
         """
 
-    @abc.abstractproperty
+    @property
+    @abc.abstractmethod
     def default_options(self):  # pragma: no cover
         """
         Get default CLI arguments provided to ``cmd`` as a dict.
 
         :return: dict
         """
 
-    @abc.abstractproperty
+    @property
+    @abc.abstractmethod
     def default_env(self):  # pragma: no cover
         """
         Get default env variables provided to ``cmd`` as a dict.