Merge pull request #3222 from candlepin/ptoscano/ENT-5406

Stop subclassing 'object'

build_ext/build_ext/lint.py

@@ -69,7 +69,7 @@ def run(self):
         spawn(["flake8"])
 
 
-class AstVisitor(object):
+class AstVisitor:
     """Visitor pattern for looking at specific nodes in an AST.  Basically a copy of
     ast.NodeVisitor, but with the additional feature of appending return values onto a result
     list that is ultimately returned.
@@ -163,7 +163,7 @@ def visit_Call(self, node):
                 )
 
 
-class AstChecker(object):
+class AstChecker:
     name = "SubscriptionManagerAstChecker"
     version = "1.0"
 

build_ext/build_ext/utils.py

@@ -68,7 +68,7 @@ def finalize_options(self):
         pass
 
 
-class Utils(object):
+class Utils:
     @staticmethod
     def run_if_new(src, dest, callback):
         src_mtime = os.stat(src)[8]

scripts/gen_test_en_po.py

@@ -4,7 +4,7 @@
 import sys
 
 
-class PotFile(object):
+class PotFile:
     def __init__(self):
 
         self.msgids = []

src/cloud_what/_base_provider.py

@@ -28,7 +28,7 @@
 log = logging.getLogger(__name__)
 
 
-class BaseCloudProvider(object):
+class BaseCloudProvider:
     """
     Base class of cloud provider. This class is used for cloud detecting
     and collecting metadata/signature.

src/cloud_what/fact_collector.py

@@ -27,7 +27,7 @@
 log = logging.getLogger(__name__)
 
 
-class MiniHostCollector(object):
+class MiniHostCollector:
     """
     Minimalistic collector of host facts
     """
@@ -124,7 +124,7 @@ def get_all(self) -> dict:
 
 
 # We do not need this collector for cloud-what, so it is really dummy
-class MiniCustomFactsCollector(object):
+class MiniCustomFactsCollector:
     @staticmethod
     def get_all() -> dict:
         return {}

src/plugins/zypper/services/rhsm

@@ -72,7 +72,7 @@ class RepoLocker(Locker):
             self.lock.release()
 
 
-class ZypperService(object):
+class ZypperService:
 
     ZYPP_RHSM_PLUGIN_CONFIG_FILE = '/etc/rhsm/zypper.conf'
 

src/rct/printing.py

@@ -32,7 +32,7 @@ def xstr(value):
         return str(value)
 
 
-class ProductPrinter(object):
+class ProductPrinter:
     def as_str(self, product):
         s = []
         s.append("%s:" % _("Product"))
@@ -56,7 +56,7 @@ def as_str(self, product):
         return "%s\n" % "\n".join(s)
 
 
-class OrderPrinter(object):
+class OrderPrinter:
     def as_str(self, order):
 
         if order is None:
@@ -90,7 +90,7 @@ def as_str(self, order):
         return "%s\n" % "\n".join(s)
 
 
-class ContentPrinter(object):
+class ContentPrinter:
     def as_str(self, content):
         s = []
         s.append("%s:" % _("Content"))
@@ -109,7 +109,7 @@ def as_str(self, content):
         return "\n".join(s)
 
 
-class CertificatePrinter(object):
+class CertificatePrinter:
     def cert_to_str(self, cert):
         s = []
         s.append("\n+-------------------------------------------+")
@@ -228,7 +228,7 @@ def _get_paths(self, cert):
         return "%s" % "\n".join(s)
 
 
-class CertificatePrinterFactory(object):
+class CertificatePrinterFactory:
     def get_printer(self, cert, **kwargs):
         if isinstance(cert, EntitlementCertificate):
             return EntitlementCertificatePrinter(**kwargs)

src/rhsm/certificate.py

@@ -116,7 +116,7 @@ def new_func(*args, **kwargs):
     return new_func
 
 
-class Certificate(object):
+class Certificate:
     """
     Represents and x.509 certificate.
 
@@ -505,7 +505,7 @@ def __str__(self) -> str:
         return "\n".join(s)
 
 
-class Key(object):
+class Key:
     """
     The (private|public) key.
 
@@ -572,7 +572,7 @@ def __str__(self) -> str:
         return self.content
 
 
-class DateRange(object):
+class DateRange:
     """
     Date range object.
 
@@ -906,7 +906,7 @@ def __str__(self) -> str:
         return self._str
 
 
-class Order(object):
+class Order:
     @deprecated
     def __init__(self, ext):
         self.ext = ext
@@ -996,7 +996,7 @@ def __str__(self):
         return "\n".join(s)
 
 
-class Product(object):
+class Product:
     @deprecated
     def __init__(self, p_hash: str, ext: Extensions) -> None:
         self.hash = p_hash

src/rhsm/certificate2.py

@@ -872,7 +872,7 @@ def __str__(self):
         return "<Order: name=%s number=%s sku=%s>" % (self.name, self.number, self.sku)
 
 
-class Content(object):
+class Content:
     def __init__(
         self,
         content_type=None,
@@ -929,7 +929,7 @@ def __hash__(self):
         return hash(self.label)
 
 
-class Pool(object):
+class Pool:
     """
     Represents the pool an entitlement originates from.
     """

src/rhsm/pathtree.py

@@ -24,7 +24,7 @@
 LISTING = "listing"
 
 
-class PathTree(object):
+class PathTree:
     """
     This builds and makes available a tree that represents matchable paths. A
     path must be matched starting from its root and the root of the tree,

src/rhsm/profile.py

@@ -55,7 +55,7 @@ class InvalidProfileType(Exception):
     pass
 
 
-class ModulesProfile(object):
+class ModulesProfile:
     def __init__(self) -> None:
         self.content: List[dict] = self.__generate()
 
@@ -191,7 +191,7 @@ def collect(self) -> List[dict]:
         return self.content
 
 
-class EnabledRepos(object):
+class EnabledRepos:
     def __generate(self) -> List[dict]:
         if not os.path.exists(self.repofile):
             return []
@@ -279,7 +279,7 @@ def _obtain_mappings_yum(self) -> dict:
         return {"releasever": self.yb.conf.yumvar["releasever"], "basearch": self.yb.conf.yumvar["basearch"]}
 
 
-class EnabledReposProfile(object):
+class EnabledReposProfile:
     """
     Collect information about enabled repositories
     """
@@ -298,7 +298,7 @@ def collect(self) -> List[dict]:
         return self._enabled_repos.content
 
 
-class Package(object):
+class Package:
     """
     Represents a package installed on the system.
     """
@@ -354,7 +354,7 @@ def _normalize_string(value: Union[str, bytes]) -> str:
         return value
 
 
-class RPMProfile(object):
+class RPMProfile:
     def __init__(self, from_file: _io.TextIOWrapper = None) -> None:
         """
         Load the RPM package profile from a given file, or from rpm itself.

src/rhsm_debug/debug_commands.py

@@ -263,7 +263,7 @@ def _makedir(self, dest_dir_name):
         os.makedirs(dest_dir_name, ROOT_READ_ONLY_DIR)
 
 
-class SaferFileMove(object):
+class SaferFileMove:
     """Try to copy a file avoiding race conditions.
 
     Opens the dest file os.O_RDWR | os.O_CREAT | os.O_EXCL, which

src/rhsmlib/candlepin/api.py

@@ -45,7 +45,7 @@ class CandlepinApiNetworkError(CandlepinApiError):
     pass
 
 
-class Candlepin(object):
+class Candlepin:
     def __init__(self, uep):
         self.uep = uep
         self._default_args = ()

src/rhsmlib/dbus/facts/client.py

@@ -28,7 +28,7 @@ def __init__(self, *args, **kwargs):
         self.action_id = action_id
 
 
-class FactsClient(object):
+class FactsClient:
     bus_name = facts_constants.FACTS_DBUS_NAME
     object_path = facts_constants.FACTS_DBUS_PATH
     interface_name = facts_constants.FACTS_DBUS_INTERFACE

src/rhsmlib/dbus/server.py

@@ -43,7 +43,7 @@
 conf = config.Config(parser)
 
 
-class Server(object):
+class Server:
     """
     Class used for rhsm.service providing D-Bus API
     """
@@ -246,7 +246,7 @@ def enable_dir_watchers(cls, watcher_set: set = None) -> None:
             dir_watcher.enable()
 
 
-class DomainSocketServer(object):
+class DomainSocketServer:
     """This class sets up a DBus server on a domain socket. That server can then be used to perform
     registration. The issue is that we can't send registration credentials over the regular system or
     session bus since those aren't really locked down. The work-around is the client asks our service

src/rhsmlib/facts/collection.py

@@ -69,7 +69,7 @@ def compare_with_graylist(dict_a: dict, dict_b: dict, graylist: Set[str]) -> boo
     return ka == kb and all(dict_a[k] == dict_b[k] for k in ka)
 
 
-class FactsCollection(object):
+class FactsCollection:
     def __init__(self, facts_dict: FactsDict = None):
         self.data: FactsDict = facts_dict or FactsDict()
         self.collection_datetime = datetime.now()

src/rhsmlib/facts/collector.py

@@ -58,7 +58,7 @@ def get_arch(prefix: str = None) -> str:
 # An empty FactsCollector should just return an empty dict on get_all()
 
 
-class FactsCollector(object):
+class FactsCollector:
     def __init__(
         self,
         arch: str = None,

src/rhsmlib/facts/cpuinfo.py

@@ -107,7 +107,7 @@
 log = logging.getLogger("rhsm-app." + __name__)
 
 
-class DefaultCpuFields(object):
+class DefaultCpuFields:
     """Maps generic cpuinfo fields to the corresponding field from ProcessorModel.
 
     For, a cpu MODEL (a number or string that the cpu vendor assigns to that model of
@@ -121,23 +121,23 @@ class DefaultCpuFields(object):
     MODEL: str = "model"
 
 
-class X86_64Fields(object):
+class X86_64Fields:
     MODEL_NAME: str = "model_name"
     MODEL: str = "model"
 
 
-class Aarch64Fields(object):
+class Aarch64Fields:
     MODEL: str = "cpu_part"
     MODEL_NAME: str = "model_name"
 
 
-class Ppc64Fields(object):
+class Ppc64Fields:
     MODEL: str = "model"
     MODEL_NAME: str = "machine"
 
 
 # represent the data in /proc/cpuinfo, which may include multiple processors
-class CpuinfoModel(object):
+class CpuinfoModel:
     fields_class: type = DefaultCpuFields
 
     def __init__(self, cpuinfo_data: str = None):
@@ -347,7 +347,7 @@ def split_kv_list_by_field(
 """
 
 
-class BaseCpuInfo(object):
+class BaseCpuInfo:
     cpu_info: CpuinfoModel
 
     @classmethod
@@ -473,7 +473,7 @@ def _not_timebase_key(self, item: str) -> bool:
         return item[0] != "timebase"
 
 
-class SystemCpuInfoFactory(object):
+class SystemCpuInfoFactory:
     uname_to_cpuinfo: Dict[str, type(BaseCpuInfo)] = {
         "x86_64": X86_64CpuInfo,
         "aarch64": Aarch64CpuInfo,

src/rhsmlib/facts/custom.py

@@ -24,7 +24,7 @@
 log = logging.getLogger(__name__)
 
 
-class CustomFacts(object):
+class CustomFacts:
     def __init__(self, data: Dict[str, Any] = None):
         self.data: Dict[str, Any] = data
 
@@ -52,7 +52,7 @@ class CustomFactsFileError(Exception):
     pass
 
 
-class CustomFactsFile(object):
+class CustomFactsFile:
     def __init__(self, path: str = None):
         self.path: str = path
         self.buf = None
@@ -73,7 +73,7 @@ def close(self) -> None:
         pass
 
 
-class CustomFactsDirectory(object):
+class CustomFactsDirectory:
     def __init__(self, path: str = None, glob_pattern: str = None):
         self.path: str = path
         self.glob_pattern: str = glob_pattern
@@ -94,7 +94,7 @@ def __iter__(self) -> Generator[CustomFacts, None, None]:
             yield CustomFacts.from_json(fact_file.read())
 
 
-class CustomFactsDirectories(object):
+class CustomFactsDirectories:
     def __init__(self, path_and_globs: Dict[str, str]):
         self.path_and_globs: Dict[str, str] = path_and_globs
 

src/rhsmlib/facts/firmware_info.py

@@ -26,7 +26,7 @@
 
 # This doesn't really do anything other than provide a null/noop provider for
 # non-DMI platforms.
-class NullFirmwareInfoCollector(object):
+class NullFirmwareInfoCollector:
     """Default provider for platform without a specific platform info provider.
 
     ie, all platforms except those with DMI (ie, intel platforms)"""