Use set literal to create a set

Signed-off-by: Chenxiong Qi <cqi@redhat.com>
2026-04-09 13:49:24 +08:00 · 2019-08-15 21:14:02 +08:00
parent dbced8668b
commit e6aa47e02a
21 changed files with 192 additions and 187 deletions
--- a/conf/config.py
+++ b/conf/config.py
@@ -57,7 +57,7 @@ class BaseConfiguration(object):
    MODULES_ALLOW_REPOSITORY = False
    MODULES_ALLOW_SCRATCH = False

-    ALLOWED_GROUPS = set(["packager"])
+    ALLOWED_GROUPS = {"packager"}

    ALLOWED_GROUPS_TO_IMPORT_MODULE = set()

@@ -118,7 +118,7 @@ class TestConfiguration(BaseConfiguration):
    AUTH_METHOD = "oidc"
    RESOLVER = "db"

-    ALLOWED_GROUPS_TO_IMPORT_MODULE = set(["mbs-import-module"])
+    ALLOWED_GROUPS_TO_IMPORT_MODULE = {"mbs-import-module"}

    # Greenwave configuration
    GREENWAVE_URL = "https://greenwave.example.local/api/v1.0/"
--- a/module_build_service/config.py
+++ b/module_build_service/config.py
@@ -254,7 +254,7 @@ class Config(object):
        },
        "allowed_groups": {
            "type": set,
-            "default": set(["packager"]),
+            "default": {"packager"},
            "desc": "The set of groups allowed to submit builds.",
        },
        "allowed_groups_to_import_module": {
@@ -383,7 +383,7 @@ class Config(object):
        "no_auth": {"type": bool, "default": False, "desc": "Disable client authentication."},
        "admin_groups": {
            "type": set,
-            "default": set([]),
+            "default": set(),
            "desc": "The set of groups allowed to manage MBS.",
        },
        "yum_config_file": {
--- a/module_build_service/mmd_resolver.py
+++ b/module_build_service/mmd_resolver.py
@@ -460,7 +460,7 @@ class MMDResolver(object):
            elif len(requires) == 0:
                # Return early in case the requires is empty, because it basically means
                # the module has no buildrequires section.
-                return set([frozenset([s2nsvca(src)])])
+                return {frozenset([s2nsvca(src)])}

            requires = requires[0]
            src_alternatives = alternatives[src] = collections.OrderedDict()
--- a/module_build_service/utils/reuse.py
+++ b/module_build_service/utils/reuse.py
@@ -380,17 +380,17 @@ def get_reusable_component(
            if i == 0:
                continue

-            new_module_build_components.append(set([
+            new_module_build_components.append({
                (value.package, value.ref)
                for value in new_component_builds
                if value.batch == i + 1
-            ]))
+            })

-            previous_module_build_components.append(set([
+            previous_module_build_components.append({
                (value.package, value.ref)
                for value in prev_component_builds
                if value.batch == i + 1
-            ]))
+            })

        # If the previous batches don't have the same ordering and hashes, then the
        # component can't be reused
--- a/module_build_service/utils/views.py
+++ b/module_build_service/utils/views.py
@@ -228,14 +228,14 @@ def filter_module_builds(flask_request):
    :return: flask_sqlalchemy.Pagination
    """
    search_query = dict()
-    special_columns = set((
+    special_columns = {
        "time_submitted",
        "time_modified",
        "time_completed",
        "state",
        "stream_version_lte",
        "virtual_stream",
-    ))
+    }
    columns = models.ModuleBuild.__table__.columns.keys()
    for key in set(request.args.keys()) - special_columns:
        # Only filter on valid database columns but skip columns that are treated specially or
--- a/module_build_service/views.py
+++ b/module_build_service/views.py
@@ -340,7 +340,7 @@ class LogMessageAPI(MethodView):


 class BaseHandler(object):
-    valid_params = set([
+    valid_params = {
        "branch",
        "buildrequire_overrides",
        "modulemd",
@@ -352,7 +352,7 @@ class BaseHandler(object):
        "scmurl",
        "scratch",
        "srpms",
-    ])
+    }

    def __init__(self, request, data=None):
        self.username, self.groups = module_build_service.auth.get_user(request)
--- a/tests/test_auth.py
+++ b/tests/test_auth.py
@@ -83,7 +83,7 @@ class TestAuthModule:
                    module_build_service.auth.get_user(request)
                assert str(cm.value) == "OIDC token invalid or expired."

-    @pytest.mark.parametrize("allowed_users", (set(), set(["Joey Jo Jo Junior Shabadoo"])))
+    @pytest.mark.parametrize("allowed_users", (set(), {"Joey Jo Jo Junior Shabadoo"}))
    @patch.object(mbs_config.Config, "allowed_users", new_callable=PropertyMock)
    @patch("module_build_service.auth._get_token_info")
    @patch("module_build_service.auth._get_user_info")
@@ -261,7 +261,7 @@ class KerberosMockConfig(object):


 class TestAuthModuleKerberos:
-    @pytest.mark.parametrize("allowed_users", (set(), set(["mprahl"])))
+    @pytest.mark.parametrize("allowed_users", (set(), {"mprahl"}))
    @patch("kerberos.authGSSServerInit", return_value=(kerberos.AUTH_GSS_COMPLETE, object()))
    @patch("kerberos.authGSSServerStep", return_value=kerberos.AUTH_GSS_COMPLETE)
    @patch("kerberos.authGSSServerResponse", return_value="STOKEN")
--- a/tests/test_build/test_build.py
+++ b/tests/test_build/test_build.py
@@ -55,7 +55,7 @@ from tests import (

 base_dir = dirname(dirname(__file__))

-user = ("Homer J. Simpson", set(["packager"]))
+user = ("Homer J. Simpson", {"packager"})


 class FakeSCM(object):
@@ -145,7 +145,7 @@ class FakeModuleBuilder(GenericBuilder):

    def buildroot_connect(self, groups):
        default_groups = FakeModuleBuilder.DEFAULT_GROUPS or {
-            "srpm-build": set([
+            "srpm-build": {
                "shadow-utils",
                "fedora-release",
                "redhat-rpm-config",
@@ -153,8 +153,8 @@ class FakeModuleBuilder(GenericBuilder):
                "fedpkg-minimal",
                "gnupg2",
                "bash",
-            ]),
-            "build": set([
+            },
+            "build": {
                "unzip",
                "fedora-release",
                "tar",
@@ -179,7 +179,7 @@ class FakeModuleBuilder(GenericBuilder):
                "rpm-build",
                "gzip",
                "gcc-c++",
-            ]),
+            },
        }
        if groups != default_groups:
            raise ValueError("Wrong groups in FakeModuleBuilder.buildroot_connect()")
@@ -371,7 +371,7 @@ class BaseTestBuild:
@patch(
    "module_build_service.builder.GenericBuilder.default_buildroot_groups",
    return_value={
-        "srpm-build": set([
+        "srpm-build": {
            "shadow-utils",
            "fedora-release",
            "redhat-rpm-config",
@@ -379,8 +379,8 @@ class BaseTestBuild:
            "fedpkg-minimal",
            "gnupg2",
            "bash",
-        ]),
-        "build": set([
+        },
+        "build": {
            "unzip",
            "fedora-release",
            "tar",
@@ -405,7 +405,7 @@ class BaseTestBuild:
            "rpm-build",
            "gzip",
            "gcc-c++",
-        ]),
+        },
    },
 )
 class TestBuild(BaseTestBuild):
@@ -468,8 +468,8 @@ class TestBuild(BaseTestBuild):

        # Check that components are tagged after the batch is built.
        tag_groups = [
-            set(["perl-Tangerine-1-1", "perl-List-Compare-1-1"]),
-            set(["tangerine-1-1"]),
+            {"perl-Tangerine-1-1", "perl-List-Compare-1-1"},
+            {"tangerine-1-1"},
        ]

        def on_finalize_cb(cls, succeeded):
@@ -484,9 +484,9 @@ class TestBuild(BaseTestBuild):
        # Check that the components are added to buildroot after the batch
        # is built.
        buildroot_groups = [
-            set(["module-build-macros-1-1"]),
-            set(["perl-Tangerine-1-1", "perl-List-Compare-1-1"]),
-            set(["tangerine-1-1"]),
+            {"module-build-macros-1-1"},
+            {"perl-Tangerine-1-1", "perl-List-Compare-1-1"},
+            {"tangerine-1-1"},
        ]

        def on_buildroot_add_artifacts_cb(cls, artifacts, install):
@@ -1010,11 +1010,11 @@ class TestBuild(BaseTestBuild):
        # Check that components are tagged after the batch is built.
        tag_groups = []
        tag_groups.append(
-            set([
+            {
                "perl-Tangerine-0.23-1.module+0+d027b723",
                "perl-List-Compare-0.53-5.module+0+d027b723",
                "tangerine-0.22-3.module+0+d027b723",
-            ])
+            }
        )

        def on_tag_artifacts_cb(cls, artifacts, dest_tag=True):
@@ -1024,11 +1024,11 @@ class TestBuild(BaseTestBuild):
        FakeModuleBuilder.on_tag_artifacts_cb = on_tag_artifacts_cb

        buildtag_groups = []
-        buildtag_groups.append(set([
+        buildtag_groups.append({
            "perl-Tangerine-0.23-1.module+0+d027b723",
            "perl-List-Compare-0.53-5.module+0+d027b723",
            "tangerine-0.22-3.module+0+d027b723",
-        ]))
+        })

        def on_buildroot_add_artifacts_cb(cls, artifacts, install):
            assert buildtag_groups.pop(0) == set(artifacts)
@@ -1089,11 +1089,11 @@ class TestBuild(BaseTestBuild):
        # Check that components are tagged after the batch is built.
        tag_groups = []
        tag_groups.append(
-            set([
+            {
                "perl-Tangerine-0.23-1.module+0+d027b723",
                "perl-List-Compare-0.53-5.module+0+d027b723",
                "tangerine-0.22-3.module+0+d027b723",
-            ])
+            }
        )

        def on_tag_artifacts_cb(cls, artifacts, dest_tag=True):
@@ -1103,11 +1103,11 @@ class TestBuild(BaseTestBuild):
        FakeModuleBuilder.on_tag_artifacts_cb = on_tag_artifacts_cb

        buildtag_groups = []
-        buildtag_groups.append(set([
+        buildtag_groups.append({
            "perl-Tangerine-0.23-1.module+0+d027b723",
            "perl-List-Compare-0.53-5.module+0+d027b723",
            "tangerine-0.22-3.module+0+d027b723",
-        ]))
+        })

        def on_buildroot_add_artifacts_cb(cls, artifacts, install):
            assert buildtag_groups.pop(0) == set(artifacts)
@@ -1728,7 +1728,7 @@ class TestBuild(BaseTestBuild):

        def on_buildroot_add_repos_cb(cls, dependencies):
            # Make sure that the metadata module is not present since it doesn't have a Koji tag
-            assert set(dependencies.keys()) == set(["module-f28-build"])
+            assert set(dependencies.keys()) == {"module-f28-build"}

        FakeModuleBuilder.on_buildroot_add_repos_cb = on_buildroot_add_repos_cb
        self.run_scheduler(db_session)
@@ -1794,7 +1794,7 @@ class TestLocalBuild(BaseTestBuild):

        # Local base-runtime has changed profiles, so we can detect we use
        # the local one and not the main one.
-        FakeModuleBuilder.DEFAULT_GROUPS = {"srpm-build": set(["bar"]), "build": set(["foo"])}
+        FakeModuleBuilder.DEFAULT_GROUPS = {"srpm-build": {"bar"}, "build": {"foo"}}

        self.run_scheduler(db_session)

--- a/tests/test_builder/test_koji.py
+++ b/tests/test_builder/test_koji.py
@@ -597,8 +597,8 @@ class TestKojiBuilder:
        session = builder.koji_session

        groups = OrderedDict()
-        groups["build"] = set(["unzip"])
-        groups["srpm-build"] = set(["fedora-release"])
+        groups["build"] = {"unzip"}
+        groups["srpm-build"] = {"fedora-release"}
        builder.buildroot_connect(groups)

        if custom_whitelist:
@@ -680,8 +680,8 @@ class TestKojiBuilder:
        FakeKojiModuleBuilder.tags = {}

        groups = OrderedDict()
-        groups["build"] = set(["unzip"])
-        groups["srpm-build"] = set(["fedora-release"])
+        groups["build"] = {"unzip"}
+        groups["srpm-build"] = {"fedora-release"}
        builder.buildroot_connect(groups)

        if blocklist:
@@ -714,8 +714,8 @@ class TestKojiBuilder:
        session.getBuildTarget.return_value = {}

        groups = OrderedDict()
-        groups["build"] = set(["unzip"])
-        groups["srpm-build"] = set(["fedora-release"])
+        groups["build"] = {"unzip"}
+        groups["srpm-build"] = {"fedora-release"}
        builder.buildroot_connect(groups)

        if scratch:
@@ -780,7 +780,7 @@ class TestKojiBuilder:
        db_session.commit()

        ret = KojiModuleBuilder.get_built_rpms_in_module_build(mmd)
-        assert set(ret) == set(["bar-2:1.30-4.el8+1308+551bfa71", "tar-2:1.30-4.el8+1308+551bfa71"])
+        assert set(ret) == {"bar-2:1.30-4.el8+1308+551bfa71", "tar-2:1.30-4.el8+1308+551bfa71"}
        session.assert_not_called()

    @pytest.mark.usefixtures("reuse_component_init_data")
--- a/tests/test_builder/test_mock.py
+++ b/tests/test_builder/test_mock.py
@@ -228,4 +228,4 @@ class TestMockModuleBuilderAddRepos:
        assert "repofile 2" in builder.yum_conf
        assert "repofile 3" in builder.yum_conf

-        assert set(builder.enabled_modules) == set(["foo:1", "app:1"])
+        assert set(builder.enabled_modules) == {"foo:1", "app:1"}
--- a/tests/test_content_generator.py
+++ b/tests/test_content_generator.py
@@ -609,19 +609,19 @@ class TestBuild:

        if not devel:
            # Only x86_64 packages should be filled in, because we requested x86_64 arch.
-            assert set(mmd.get_rpm_artifacts()) == set([
+            assert set(mmd.get_rpm_artifacts()) == {
                "dhcp-12:4.3.5-5.module_2118aef6.src",
                "dhcp-libs-12:4.3.5-5.module_2118aef6.x86_64",
                "perl-Tangerine-12:4.3.5-5.module_2118aef6.src",
                "perl-Tangerine-12:4.3.5-5.module_2118aef6.x86_64",
-            ])
+            }
        else:
            # The i686 packages are filtered out in normal packages, because multilib
            # is not enabled for them - therefore we want to include them in -devel.
-            assert set(mmd.get_rpm_artifacts()) == set([
+            assert set(mmd.get_rpm_artifacts()) == {
                "dhcp-libs-12:4.3.5-5.module_2118aef6.i686",
                "perl-Tangerine-12:4.3.5-5.module_2118aef6.i686",
-            ])
+            }

    def test_fill_in_rpms_exclusivearch(self):
        self._add_test_rpm(
@@ -646,8 +646,10 @@ class TestBuild:

        # Only dhcp-libs should be filled in, because perl-Tangerine has different
        # exclusivearch.
-        assert set(mmd.get_rpm_artifacts()) == set(
-            ["dhcp-12:4.3.5-5.module_2118aef6.src", "dhcp-libs-12:4.3.5-5.module_2118aef6.noarch"])
+        assert set(mmd.get_rpm_artifacts()) == {
+            "dhcp-12:4.3.5-5.module_2118aef6.src",
+            "dhcp-libs-12:4.3.5-5.module_2118aef6.noarch"
+        }

    def test_fill_in_rpms_excludearch(self):
        self._add_test_rpm(
@@ -671,10 +673,10 @@ class TestBuild:
        mmd = self.cg._fill_in_rpms_list(mmd, "x86_64")

        # Only perl-Tangerine should be filled in, because dhcp-libs is excluded from x86_64.
-        assert set(mmd.get_rpm_artifacts()) == set([
+        assert set(mmd.get_rpm_artifacts()) == {
            "perl-Tangerine-12:4.3.5-5.module_2118aef6.src",
            "perl-Tangerine-12:4.3.5-5.module_2118aef6.noarch",
-        ])
+        }

    @pytest.mark.parametrize("devel", (False, True))
    def test_fill_in_rpms_rpm_whitelist(self, devel):
@@ -722,17 +724,17 @@ class TestBuild:
        if not devel:
            # Only x86_64 dhcp-libs should be filled in, because only python27-dhcp is whitelisted
            # srpm name.
-            assert set(mmd.get_rpm_artifacts()) == set([
+            assert set(mmd.get_rpm_artifacts()) == {
                "python27-dhcp-12:4.3.5-5.module_2118aef6.src",
                "python27-dhcp-libs-12:4.3.5-5.module_2118aef6.x86_64",
-            ])
+            }
        else:
-            assert set(mmd.get_rpm_artifacts()) == set([
+            assert set(mmd.get_rpm_artifacts()) == {
                "python27-dhcp-libs-12:4.3.5-5.module_2118aef6.i686",
                "foo-perl-Tangerine-12:4.3.5-5.module_2118aef6.src",
                "foo-perl-Tangerine-12:4.3.5-5.module_2118aef6.x86_64",
                "foo-perl-Tangerine-12:4.3.5-5.module_2118aef6.i686",
-            ])
+            }

    @pytest.mark.parametrize("devel", (False, True))
    def test_fill_in_rpms_list_filters(self, devel):
@@ -797,14 +799,14 @@ class TestBuild:

        if not devel:
            # Only x86_64 perl-Tangerine should be filled in, because dhcp-libs is filtered out.
-            assert set(mmd.get_rpm_artifacts()) == set([
+            assert set(mmd.get_rpm_artifacts()) == {
                "perl-Tangerine-12:4.3.5-5.module_2118aef6.src",
                "perl-Tangerine-12:4.3.5-5.module_2118aef6.x86_64",
                "perl-Tangerine-debuginfo-12:4.3.5-5.module_2118aef6.x86_64",
                "perl-Tangerine-debugsource-12:4.3.5-5.module_2118aef6.x86_64",
-            ])
+            }
        else:
-            assert set(mmd.get_rpm_artifacts()) == set([
+            assert set(mmd.get_rpm_artifacts()) == {
                "dhcp-12:4.3.5-5.module_2118aef6.src",
                "dhcp-libs-12:4.3.5-5.module_2118aef6.x86_64",
                "dhcp-libs-debuginfo-12:4.3.5-5.module_2118aef6.x86_64",
@@ -815,7 +817,7 @@ class TestBuild:
                "perl-Tangerine-12:4.3.5-5.module_2118aef6.i686",
                "perl-Tangerine-debuginfo-12:4.3.5-5.module_2118aef6.i686",
                "perl-Tangerine-debugsource-12:4.3.5-5.module_2118aef6.i686",
-            ])
+            }

    @pytest.mark.parametrize("devel", (False, True))
    def test_fill_in_rpms_list_multilib(self, devel):
@@ -857,16 +859,17 @@ class TestBuild:
        if not devel:
            # Only i686 package for dhcp-libs should be added, because perl-Tangerine does not have
            # multilib set.
-            assert set(mmd.get_rpm_artifacts()) == set([
+            assert set(mmd.get_rpm_artifacts()) == {
                "dhcp-libs-12:4.3.5-5.module_2118aef6.src",
                "dhcp-libs-12:4.3.5-5.module_2118aef6.x86_64",
                "dhcp-libs-12:4.3.5-5.module_2118aef6.i686",
                "perl-Tangerine-12:4.3.5-5.module_2118aef6.src",
                "perl-Tangerine-12:4.3.5-5.module_2118aef6.x86_64",
-            ])
+            }
        else:
-            assert set(mmd.get_rpm_artifacts()) == set(
-                ["perl-Tangerine-12:4.3.5-5.module_2118aef6.i686"])
+            assert set(mmd.get_rpm_artifacts()) == {
+                "perl-Tangerine-12:4.3.5-5.module_2118aef6.i686"
+            }

    @pytest.mark.parametrize(
        "licenses, expected",
@@ -925,12 +928,12 @@ class TestBuild:
        if not devel:
            # Only i686 package for dhcp-libs should be added, because perl-Tangerine does not have
            # multilib set. The "dhcp" SRPM should be also included.
-            assert set(mmd.get_rpm_artifacts()) == set([
+            assert set(mmd.get_rpm_artifacts()) == {
                "dhcp-libs-12:4.3.5-5.module_2118aef6.noarch",
                "dhcp-12:4.3.5-5.module_2118aef6.src",
-            ])
+            }
        else:
-            assert set(mmd.get_rpm_artifacts()) == set([])
+            assert set(mmd.get_rpm_artifacts()) == set()

    def test_sanitize_mmd(self):
        mmd = self.cg.module.mmd()
@@ -1017,11 +1020,12 @@ class TestBuild:
        mmd = self.cg.module.mmd()
        mmd = self.cg._fill_in_rpms_list(mmd, "x86_64")

-        assert set(mmd.get_rpm_artifacts()) == set([
+        assert set(mmd.get_rpm_artifacts()) == {
            'python-pymongo-debuginfo-3.6.1-9.module+f29.1.0+2993+d789589b.x86_64',
            'python3-pymongo-debuginfo-3.6.1-9.module+f29.1.0+2993+d789589b.x86_64',
            'python-pymongo-3.6.1-9.module+f29.1.0+2993+d789589b.src',
-            'python3-pymongo-3.6.1-9.module+f29.1.0+2993+d789589b.x86_64'])
+            'python3-pymongo-3.6.1-9.module+f29.1.0+2993+d789589b.x86_64'
+        }

    def test_fill_in_rpms_list_debuginfo_deps_psycopg2(self):
        """
@@ -1064,7 +1068,7 @@ class TestBuild:
        mmd = self.cg.module.mmd()
        mmd = self.cg._fill_in_rpms_list(mmd, "x86_64")

-        assert set(mmd.get_rpm_artifacts()) == set([
+        assert set(mmd.get_rpm_artifacts()) == {
            "python2-psycopg2-debuginfo-2.7.5-7.module+f29.0.0+2961+596d0223.x86_64",
            "python2-psycopg2-debug-debuginfo-2.7.5-7.module+f29.0.0+2961+596d0223.x86_64",
            "python-psycopg2-debugsource-2.7.5-7.module+f29.0.0+2961+596d0223.x86_64",
@@ -1072,7 +1076,8 @@ class TestBuild:
            "python2-psycopg2-tests-2.7.5-7.module+f29.0.0+2961+596d0223.x86_64",
            "python2-psycopg2-debug-2.7.5-7.module+f29.0.0+2961+596d0223.x86_64",
            "python2-psycopg2-2.7.5-7.module+f29.0.0+2961+596d0223.x86_64",
-            "python-psycopg2-2.7.5-7.module+f29.0.0+2961+596d0223.src"])
+            "python-psycopg2-2.7.5-7.module+f29.0.0+2961+596d0223.src"
+        }

    def test_fill_in_rpms_list_debugsource_for_non_srpm(self):
        self._add_test_rpm(
@@ -1090,10 +1095,11 @@ class TestBuild:
        mmd = self.cg.module.mmd()
        mmd = self.cg._fill_in_rpms_list(mmd, "x86_64")

-        assert set(mmd.get_rpm_artifacts()) == set([
+        assert set(mmd.get_rpm_artifacts()) == {
            "python2-psycopg2-debugsource-2.7.5-7.module+f29.0.0+2961+596d0223.x86_64",
            "python2-psycopg2-2.7.5-7.module+f29.0.0+2961+596d0223.x86_64",
-            "python-psycopg2-2.7.5-7.module+f29.0.0+2961+596d0223.src"])
+            "python-psycopg2-2.7.5-7.module+f29.0.0+2961+596d0223.src"
+        }

    def test_fill_in_rpms_list_debuginfo_deps_glibc(self):
        self._add_test_rpm(
@@ -1119,12 +1125,13 @@ class TestBuild:
        mmd = self.cg.module.mmd()
        mmd = self.cg._fill_in_rpms_list(mmd, "x86_64")

-        assert set(mmd.get_rpm_artifacts()) == set([
+        assert set(mmd.get_rpm_artifacts()) == {
            "glibc-common-2.29.9000-16.fc31.x86_64",
            "glibc-2.29.9000-16.fc31.src",
            "glibc-2.29.9000-16.fc31.x86_64",
            "glibc-debuginfo-common-2.29.9000-16.fc31.x86_64",
-            "glibc-debuginfo-2.29.9000-16.fc31.x86_64"])
+            "glibc-debuginfo-2.29.9000-16.fc31.x86_64"
+        }

    def test_fill_in_rpms_list_debuginfo_deps_kernel(self):
        self._add_test_rpm(
@@ -1146,11 +1153,12 @@ class TestBuild:
        mmd = self.cg.module.mmd()
        mmd = self.cg._fill_in_rpms_list(mmd, "aarch64")

-        assert set(mmd.get_rpm_artifacts()) == set([
+        assert set(mmd.get_rpm_artifacts()) == {
            "kernel-debuginfo-common-aarch64-5.0.9-301.fc30.aarch64",
            "kernel-5.0.9-301.fc30.src",
            "kernel-debuginfo-5.0.9-301.fc30.aarch64",
-            "kernel-5.0.9-301.fc30.aarch64"])
+            "kernel-5.0.9-301.fc30.aarch64"
+        }

    def test_fill_in_rpms_list_debugsource_not_included(self):
        self._add_test_rpm(
@@ -1171,4 +1179,4 @@ class TestBuild:
        mmd.add_rpm_filter("python2-psycopg2")
        mmd = self.cg._fill_in_rpms_list(mmd, "x86_64")

-        assert set(mmd.get_rpm_artifacts()) == set([])
+        assert set(mmd.get_rpm_artifacts()) == set()
--- a/tests/test_mmd_resolver.py
+++ b/tests/test_mmd_resolver.py
@@ -371,10 +371,10 @@ class TestMMDResolver:
        expanded = self.mmd_resolver.solve(app)

        # Build only against f28 and f29, because "gtk:3" is not built against f30.
-        expected = set([
+        expected = {
            frozenset(["gtk:3:0:c8:x86_64", "app:1:0:0:src", "platform:f28:0:c0:x86_64"]),
            frozenset(["gtk:3:0:c9:x86_64", "app:1:0:0:src", "platform:f29:0:c0:x86_64"]),
-        ])
+        }

        assert expanded == expected

@@ -395,8 +395,8 @@ class TestMMDResolver:
        app = self._make_mmd("app:1:0", {"platform": ["f28"], "foo": ["1"]})
        expanded = self.mmd_resolver.solve(app)

-        expected = set([
+        expected = {
            frozenset(["foo:1:0:c8:x86_64", "app:1:0:0:src", "platform:f28:0:c0:x86_64"]),
-        ])
+        }

        assert expanded == expected
--- a/tests/test_models/test_models.py
+++ b/tests/test_models/test_models.py
@@ -142,12 +142,12 @@ class TestModelsGetStreamsContexts:
    def test_get_last_builds_in_stream_version_lte(self, db_session):
        init_data_contexts(1, multiple_stream_versions=True)
        builds = ModuleBuild.get_last_builds_in_stream_version_lte(db_session, "platform", 290100)
-        builds = set([
+        builds = {
            "%s:%s:%s:%s" % (build.name, build.stream, str(build.version), build.context)
            for build in builds
-        ])
+        }
        db_session.commit()
-        assert builds == set(["platform:f29.0.0:3:00000000", "platform:f29.1.0:3:00000000"])
+        assert builds == {"platform:f29.0.0:3:00000000", "platform:f29.1.0:3:00000000"}

    def test_get_last_builds_in_stream_version_lte_different_versions(self, db_session):
        """
@@ -180,16 +180,16 @@ class TestModelsGetStreamsContexts:

        builds = ModuleBuild.get_last_builds_in_stream_version_lte(
            db_session, "platform", 290200)
-        builds = set([
+        builds = {
            "%s:%s:%s:%s" % (build.name, build.stream, str(build.version), build.context)
            for build in builds
-        ])
+        }
        db_session.commit()
-        assert builds == set([
+        assert builds == {
            "platform:f29.1.0:15:c11",
            "platform:f29.1.0:15:c11.another",
            "platform:f29.2.0:1:c11",
-        ])
+        }

    def test_get_module_count(self, db_session):
        clean_database(False)
--- a/tests/test_resolver/test_db.py
+++ b/tests/test_resolver/test_db.py
@@ -68,8 +68,8 @@ class TestDBModule:

        resolver = mbs_resolver.GenericResolver.create(db_session, tests.conf, backend="db")
        result = resolver.get_buildrequired_modulemds("testmodule", "master", platform_nsvc)
-        nsvcs = set([m.get_nsvc() for m in result])
-        assert nsvcs == set(["testmodule:master:20170109091357:123"])
+        nsvcs = {m.get_nsvc() for m in result}
+        assert nsvcs == {"testmodule:master:20170109091357:123"}

    @pytest.mark.parametrize("stream_versions", [False, True])
    def test_get_compatible_base_module_modulemds_stream_versions(
@@ -80,19 +80,22 @@ class TestDBModule:
        result = resolver.get_compatible_base_module_modulemds(
            "platform", "f29.1.0", stream_version_lte=stream_versions, virtual_streams=["f29"],
            states=[models.BUILD_STATES["ready"]])
-        nsvcs = set([mmd.get_nsvc() for mmd in result])
+        nsvcs = {mmd.get_nsvc() for mmd in result}
        if stream_versions:
-            assert nsvcs == set(["platform:f29.1.0:3:00000000", "platform:f29.0.0:3:00000000"])
+            assert nsvcs == {"platform:f29.1.0:3:00000000", "platform:f29.0.0:3:00000000"}
        else:
-            assert nsvcs == set(["platform:f29.1.0:3:00000000", "platform:f29.0.0:3:00000000",
-                                 "platform:f29.2.0:3:00000000"])
+            assert nsvcs == {
+                "platform:f29.1.0:3:00000000",
+                "platform:f29.0.0:3:00000000",
+                "platform:f29.2.0:3:00000000"
+            }

    @pytest.mark.parametrize("empty_buildrequires", [False, True])
    def test_get_module_build_dependencies(self, empty_buildrequires, db_session):
        """
        Tests that the buildrequires of testmodule are returned
        """
-        expected = set(["module-f28-build"])
+        expected = {"module-f28-build"}
        module = models.ModuleBuild.get_by_id(db_session, 2)
        if empty_buildrequires:
            expected = set()
@@ -141,7 +144,7 @@ class TestDBModule:
        resolver = mbs_resolver.GenericResolver.create(db_session, tests.conf, backend="db")
        result = resolver.get_module_build_dependencies(
            "testmodule2", "master", "20180123171545", "c40c156c").keys()
-        assert set(result) == set(["module-f28-build"])
+        assert set(result) == {"module-f28-build"}

    @patch(
        "module_build_service.config.Config.system", new_callable=PropertyMock, return_value="test"
@@ -193,7 +196,7 @@ class TestDBModule:
        resolver = mbs_resolver.GenericResolver.create(db_session, tests.conf, backend="db")
        result = resolver.resolve_profiles(mmd, ("buildroot", "srpm-buildroot"))
        expected = {
-            "buildroot": set([
+            "buildroot": {
                "unzip",
                "tar",
                "cpio",
@@ -218,8 +221,8 @@ class TestDBModule:
                "rpm-build",
                "gzip",
                "gcc-c++",
-            ]),
-            "srpm-buildroot": set([
+            },
+            "srpm-buildroot": {
                "shadow-utils",
                "redhat-rpm-config",
                "rpm-build",
@@ -227,7 +230,7 @@ class TestDBModule:
                "fedpkg-minimal",
                "gnupg2",
                "bash",
-            ]),
+            },
        }
        assert result == expected

@@ -247,7 +250,7 @@ class TestDBModule:
        mmd = models.ModuleBuild.get_by_id(db_session, 2).mmd()
        resolver = mbs_resolver.GenericResolver.create(db_session, tests.conf, backend="mbs")
        result = resolver.resolve_profiles(mmd, ("buildroot", "srpm-buildroot"))
-        expected = {"buildroot": set(["foo"]), "srpm-buildroot": set(["bar"])}
+        expected = {"buildroot": {"foo"}, "srpm-buildroot": {"bar"}}
        assert result == expected

    def test_get_latest_with_virtual_stream(self, db_session):
--- a/tests/test_resolver/test_local.py
+++ b/tests/test_resolver/test_local.py
@@ -63,6 +63,8 @@ class TestLocalResolverModule:
        resolver = mbs_resolver.GenericResolver.create(db_session, tests.conf, backend="local")
        result = resolver.get_buildrequired_modulemds(
            "testmodule", "master", platform_f8.mmd().get_nsvc())
-        nsvcs = set([m.get_nsvc() for m in result])
-        assert nsvcs == set(
-            ["testmodule:master:20170109091357:9c690d0e", "testmodule:master:20170109091357:123"])
+        nsvcs = {m.get_nsvc() for m in result}
+        assert nsvcs == {
+            "testmodule:master:20170109091357:9c690d0e",
+            "testmodule:master:20170109091357:123"
+        }
--- a/tests/test_resolver/test_mbs.py
+++ b/tests/test_resolver/test_mbs.py
@@ -52,11 +52,8 @@ class TestMBSModule:
        module_mmds = resolver.get_module_modulemds(
            "testmodule", "master", "20180205135154", "9c690d0e", virtual_streams=["f28"]
        )
-        nsvcs = set(
-            m.get_nsvc()
-            for m in module_mmds
-        )
-        expected = set(["testmodule:master:20180205135154:9c690d0e"])
+        nsvcs = set(m.get_nsvc() for m in module_mmds)
+        expected = {"testmodule:master:20180205135154:9c690d0e"}
        mbs_url = tests.conf.mbs_url
        expected_query = {
            "name": "testmodule",
@@ -106,14 +103,11 @@ class TestMBSModule:
        mock_session.get.return_value = mock_res
        resolver = mbs_resolver.GenericResolver.create(db_session, tests.conf, backend="mbs")
        ret = resolver.get_module_modulemds("testmodule", "master", version)
-        nsvcs = set(
-            m.get_nsvc()
-            for m in ret
-        )
-        expected = set([
+        nsvcs = set(m.get_nsvc() for m in ret)
+        expected = {
            "testmodule:master:20180205135154:9c690d0e",
            "testmodule:master:20180205135154:c2c572ed",
-        ])
+        }
        mbs_url = tests.conf.mbs_url
        expected_query = {
            "name": "testmodule",
@@ -166,7 +160,7 @@ class TestMBSModule:
        ]

        mock_session.get.return_value = mock_res
-        expected = set(["module-f28-build"])
+        expected = {"module-f28-build"}
        resolver = mbs_resolver.GenericResolver.create(db_session, tests.conf, backend="mbs")
        result = resolver.get_module_build_dependencies(
            "testmodule", "master", "20180205135154", "9c690d0e").keys()
@@ -285,7 +279,7 @@ class TestMBSModule:
            formatted_testmodule_mmd, ("buildroot", "srpm-buildroot")
        )
        expected = {
-            "buildroot": set([
+            "buildroot": {
                "unzip",
                "tar",
                "cpio",
@@ -310,8 +304,8 @@ class TestMBSModule:
                "rpm-build",
                "gzip",
                "gcc-c++",
-            ]),
-            "srpm-buildroot": set([
+            },
+            "srpm-buildroot": {
                "shadow-utils",
                "redhat-rpm-config",
                "rpm-build",
@@ -319,7 +313,7 @@ class TestMBSModule:
                "fedpkg-minimal",
                "gnupg2",
                "bash",
-            ]),
+            },
        }

        mbs_url = tests.conf.mbs_url
@@ -356,7 +350,7 @@ class TestMBSModule:
            resolver = mbs_resolver.GenericResolver.create(db_session, tests.conf, backend="mbs")
            result = resolver.resolve_profiles(
                formatted_testmodule_mmd, ("buildroot", "srpm-buildroot"))
-            expected = {"buildroot": set(["foo"]), "srpm-buildroot": set(["bar"])}
+            expected = {"buildroot": {"foo"}, "srpm-buildroot": {"bar"}}
            assert result == expected

    @patch("module_build_service.resolver.MBSResolver.requests_session")
--- a/tests/test_scheduler/test_default_modules.py
+++ b/tests/test_scheduler/test_default_modules.py
@@ -181,11 +181,11 @@ def test_handle_collisions(mock_grft, mock_get_session):

    mock_get_session.assert_called_once()
    xmd_mbs = mmd.get_xmd()["mbs"]
-    assert set(xmd_mbs["ursine_rpms"]) == set([
+    assert set(xmd_mbs["ursine_rpms"]) == {
        "bash-0:4.4.19-7.el8.aarch64",
        "python2-tools-0:2.7.16-11.el8.aarch64",
        "python2-tools-0:2.7.16-11.el8.x86_64",
-    ])
+    }
    mock_grft.mock_calls == [
        call(
            mock_get_session.return_value,
--- a/tests/test_scheduler/test_poller.py
+++ b/tests/test_scheduler/test_poller.py
@@ -732,7 +732,7 @@ class TestPoller:

        if greenwave_result:
            assert len(modules) == 2
-            assert set([m.id for m in modules]) == {1, 2}
+            assert {m.id for m in modules} == {1, 2}
        else:
            assert len(modules) == 1
            assert modules[0].id == 1
--- a/tests/test_utils/test_utils.py
+++ b/tests/test_utils/test_utils.py
@@ -576,7 +576,7 @@ class TestUtils:
        build.arches = []
        module_build_service.utils.record_module_build_arches(build.mmd(), build, db_session)

-        arches = set([arch.name for arch in build.arches])
+        arches = {arch.name for arch in build.arches}
        assert arches == set(get_build_arches.return_value)

    @pytest.mark.parametrize(
@@ -1511,7 +1511,7 @@ class TestOfflineLocalBuilds:
            }
        }

-        assert set(mmd.get_profile_names()) == set(["buildroot", "srpm-buildroot"])
+        assert set(mmd.get_profile_names()) == {"buildroot", "srpm-buildroot"}

    @patch("module_build_service.utils.general.open", create=True, new_callable=mock.mock_open)
    def test_import_builds_from_local_dnf_repos(self, patched_open, db_session):
--- a/tests/test_utils/test_utils_mse.py
+++ b/tests/test_utils/test_utils_mse.py
@@ -85,8 +85,8 @@ class TestUtilsModuleStreamExpansion:
            db_session=db_session)
        mmds = module_build_service.utils.generate_expanded_mmds(
            db_session, module_build.mmd())
-        contexts = set([mmd.get_context() for mmd in mmds])
-        assert set(["e1e005fb", "ce132a1e"]) == contexts
+        contexts = {mmd.get_context() for mmd in mmds}
+        assert {"e1e005fb", "ce132a1e"} == contexts

    @pytest.mark.parametrize(
        "module_deps,stream_ambigous,expected_xmd,expected_buildrequires",
@@ -97,13 +97,11 @@ class TestUtilsModuleStreamExpansion:
                    "buildrequires": {"platform": ["f28"], "gtk": ["1", "2"]},
                }],
                True,
-                set(
-                    [
-                        frozenset(["platform:f28:0:c10", "gtk:2:0:c4"]),
-                        frozenset(["platform:f28:0:c10", "gtk:1:0:c2"]),
-                    ]
-                ),
-                set([frozenset(["gtk:1", "platform:f28"]), frozenset(["gtk:2", "platform:f28"])]),
+                {
+                    frozenset(["platform:f28:0:c10", "gtk:2:0:c4"]),
+                    frozenset(["platform:f28:0:c10", "gtk:1:0:c2"])
+                },
+                {frozenset(["gtk:1", "platform:f28"]), frozenset(["gtk:2", "platform:f28"])},
            ),
            (
                [{
@@ -111,18 +109,14 @@ class TestUtilsModuleStreamExpansion:
                    "buildrequires": {"platform": ["f28"], "foo": ["1"], "gtk": ["1", "2"]},
                }],
                True,
-                set(
-                    [
-                        frozenset(["foo:1:0:c2", "gtk:1:0:c2", "platform:f28:0:c10"]),
-                        frozenset(["foo:1:0:c2", "gtk:2:0:c4", "platform:f28:0:c10"]),
-                    ]
-                ),
-                set(
-                    [
-                        frozenset(["foo:1", "gtk:1", "platform:f28"]),
-                        frozenset(["foo:1", "gtk:2", "platform:f28"]),
-                    ]
-                ),
+                {
+                    frozenset(["foo:1:0:c2", "gtk:1:0:c2", "platform:f28:0:c10"]),
+                    frozenset(["foo:1:0:c2", "gtk:2:0:c4", "platform:f28:0:c10"]),
+                },
+                {
+                    frozenset(["foo:1", "gtk:1", "platform:f28"]),
+                    frozenset(["foo:1", "gtk:2", "platform:f28"]),
+                },
            ),
            (
                [{
@@ -130,8 +124,8 @@ class TestUtilsModuleStreamExpansion:
                    "buildrequires": {"platform": ["f28"], "gtk": ["1"], "foo": ["1"]},
                }],
                False,
-                set([frozenset(["foo:1:0:c2", "gtk:1:0:c2", "platform:f28:0:c10"])]),
-                set([frozenset(["foo:1", "gtk:1", "platform:f28"])]),
+                {frozenset(["foo:1:0:c2", "gtk:1:0:c2", "platform:f28:0:c10"])},
+                {frozenset(["foo:1", "gtk:1", "platform:f28"])},
            ),
            (
                [{
@@ -139,8 +133,8 @@ class TestUtilsModuleStreamExpansion:
                    "buildrequires": {"gtk": ["1"], "foo": ["1"], "platform": ["f28"]},
                }],
                False,
-                set([frozenset(["foo:1:0:c2", "gtk:1:0:c2", "platform:f28:0:c10"])]),
-                set([frozenset(["foo:1", "gtk:1", "platform:f28"])]),
+                {frozenset(["foo:1:0:c2", "gtk:1:0:c2", "platform:f28:0:c10"])},
+                {frozenset(["foo:1", "gtk:1", "platform:f28"])},
            ),
            (
                [{
@@ -148,8 +142,8 @@ class TestUtilsModuleStreamExpansion:
                    "buildrequires": {"platform": ["f28"], "gtk": ["-2"], "foo": ["-2"]},
                }],
                True,
-                set([frozenset(["foo:1:0:c2", "gtk:1:0:c2", "platform:f28:0:c10"])]),
-                set([frozenset(["foo:1", "gtk:1", "platform:f28"])]),
+                {frozenset(["foo:1:0:c2", "gtk:1:0:c2", "platform:f28:0:c10"])},
+                {frozenset(["foo:1", "gtk:1", "platform:f28"])},
            ),
            (
                [{
@@ -157,8 +151,8 @@ class TestUtilsModuleStreamExpansion:
                    "buildrequires": {"platform": ["f28"], "gtk": ["1"]},
                }],
                False,
-                set([frozenset(["gtk:1:0:c2", "platform:f28:0:c10"])]),
-                set([frozenset(["gtk:1", "platform:f28"])]),
+                {frozenset(["gtk:1:0:c2", "platform:f28:0:c10"])},
+                {frozenset(["gtk:1", "platform:f28"])},
            ),
            (
                [{
@@ -166,8 +160,8 @@ class TestUtilsModuleStreamExpansion:
                    "buildrequires": {"platform": ["f28"], "gtk": ["1"]},
                }],
                True,
-                set([frozenset(["gtk:1:0:c2", "platform:f28:0:c10"])]),
-                set([frozenset(["gtk:1", "platform:f28"])]),
+                {frozenset(["gtk:1:0:c2", "platform:f28:0:c10"])},
+                {frozenset(["gtk:1", "platform:f28"])},
            ),
            (
                [{
@@ -175,8 +169,8 @@ class TestUtilsModuleStreamExpansion:
                    "buildrequires": {"platform": ["f29"], "app": ["1"]},
                }],
                False,
-                set([frozenset(["app:1:0:c6", "platform:f29:0:c11"])]),
-                set([frozenset(["app:1", "platform:f29"])]),
+                {frozenset(["app:1:0:c6", "platform:f29:0:c11"])},
+                {frozenset(["app:1", "platform:f29"])},
            ),
        ],
    )
@@ -242,35 +236,35 @@ class TestUtilsModuleStreamExpansion:
                    "requires": {"gtk": ["1", "2"]},
                    "buildrequires": {"platform": [], "gtk": ["1", "2"]},
                }],
-                set([frozenset(["gtk:1"]), frozenset(["gtk:2"])]),
+                {frozenset(["gtk:1"]), frozenset(["gtk:2"])},
            ),
            (
                [{
                    "requires": {"gtk": ["1", "2"]},
                    "buildrequires": {"platform": [], "gtk": ["1"]},
                }],
-                set([frozenset(["gtk:1", "gtk:2"])]),
+                {frozenset(["gtk:1", "gtk:2"])},
            ),
            (
                [{
                    "requires": {"gtk": ["1"], "foo": ["1"]},
                    "buildrequires": {"platform": [], "gtk": ["1"], "foo": ["1"]},
                }],
-                set([frozenset(["foo:1", "gtk:1"])]),
+                {frozenset(["foo:1", "gtk:1"])},
            ),
            (
                [{
                    "requires": {"gtk": ["-2"], "foo": ["-2"]},
                    "buildrequires": {"platform": [], "gtk": ["-2"], "foo": ["-2"]},
                }],
-                set([frozenset(["foo:1", "gtk:1"])]),
+                {frozenset(["foo:1", "gtk:1"])},
            ),
            (
                [{
                    "requires": {"gtk": [], "foo": []},
                    "buildrequires": {"platform": [], "gtk": ["1"], "foo": ["1"]},
                }],
-                set([frozenset([])]),
+                {frozenset([])},
            ),
        ],
    )
@@ -504,7 +498,7 @@ class TestUtilsModuleStreamExpansion:
        mmd.add_dependencies(new_deps)

        mmds = module_build_service.utils.mse.get_base_module_mmds(db_session, mmd)
-        expected = set(["platform:f29.0.0", "platform:f29.1.0", "platform:f29.2.0"])
+        expected = {"platform:f29.0.0", "platform:f29.1.0", "platform:f29.2.0"}
        # Verify no duplicates were returned before doing set operations
        assert len(mmds["ready"]) == len(expected)
        # Verify the expected ones were returned
@@ -532,10 +526,14 @@ class TestUtilsModuleStreamExpansion:

        mmds = module_build_service.utils.mse.get_base_module_mmds(db_session, mmd)
        if virtual_streams == ["f29"]:
-            expected = set(
-                ["platform:f29.0.0", "platform:f29.1.0", "platform:f29.2.0", "platform:lp29.1.1"])
+            expected = {
+                "platform:f29.0.0",
+                "platform:f29.1.0",
+                "platform:f29.2.0",
+                "platform:lp29.1.1"
+            }
        else:
-            expected = set(["platform:f29.0.0", "platform:f29.1.0", "platform:f29.2.0"])
+            expected = {"platform:f29.0.0", "platform:f29.1.0", "platform:f29.2.0"}
        # Verify no duplicates were returned before doing set operations
        assert len(mmds["ready"]) == len(expected)
        # Verify the expected ones were returned
@@ -570,8 +568,8 @@ class TestUtilsModuleStreamExpansion:

        mmds = module_build_service.utils.mse.get_base_module_mmds(db_session, mmd)
        expected = {}
-        expected["ready"] = set(["platform:foo29", "platform:foo30"])
-        expected["garbage"] = set(["platform:foo28"])
+        expected["ready"] = {"platform:foo29", "platform:foo30"}
+        expected["garbage"] = {"platform:foo28"}

        # Verify no duplicates were returned before doing set operations
        assert len(mmds) == len(expected)
--- a/tests/test_views/test_views.py
+++ b/tests/test_views/test_views.py
@@ -49,10 +49,10 @@ from module_build_service.utils.general import (
    get_rpm_release)


-user = ("Homer J. Simpson", set(["packager"]))
-other_user = ("some_other_user", set(["packager"]))
-anonymous_user = ("anonymous", set(["packager"]))
-import_module_user = ("Import M. King", set(["mbs-import-module"]))
+user = ("Homer J. Simpson", {"packager"})
+other_user = ("some_other_user", {"packager"})
+anonymous_user = ("anonymous", {"packager"})
+import_module_user = ("Import M. King", {"mbs-import-module"})
 base_dir = dirname(dirname(__file__))


@@ -788,7 +788,7 @@ class TestViews:
        elif virtual_streams == ("f28", "f29"):
            assert total == 4
            for module in data["items"]:
-                assert len(set(module["virtual_streams"]) - set(["f28", "f29"])) == 0
+                assert len(set(module["virtual_streams"]) - {"f28", "f29"}) == 0
        elif len(virtual_streams) == 0:
            assert total == 5

@@ -1294,7 +1294,7 @@ class TestViews:
        assert data["status"] == 403
        assert data["error"] == "Forbidden"

-    @patch("module_build_service.auth.get_user", return_value=("sammy", set(["packager"])))
+    @patch("module_build_service.auth.get_user", return_value=("sammy", {"packager"}))
    def test_cancel_build_unauthorized_not_owner(self, mocked_get_user):
        rv = self.client.patch(
            "/module-build-service/1/module-builds/7", data=json.dumps({"state": "failed"}))
@@ -1304,13 +1304,13 @@ class TestViews:
        assert data["error"] == "Forbidden"

    @patch(
-        "module_build_service.auth.get_user", return_value=("sammy", set(["packager", "mbs-admin"]))
+        "module_build_service.auth.get_user", return_value=("sammy", {"packager", "mbs-admin"})
    )
    def test_cancel_build_admin(self, mocked_get_user):
        with patch(
            "module_build_service.config.Config.admin_groups",
            new_callable=PropertyMock,
-            return_value=set(["mbs-admin"]),
+            return_value={"mbs-admin"},
        ):
            rv = self.client.patch(
                "/module-build-service/1/module-builds/7", data=json.dumps({"state": "failed"}))
@@ -1319,12 +1319,12 @@ class TestViews:
            assert data["state"] == 4
            assert data["state_reason"] == "Canceled by sammy."

-    @patch("module_build_service.auth.get_user", return_value=("sammy", set(["packager"])))
+    @patch("module_build_service.auth.get_user", return_value=("sammy", {"packager"}))
    def test_cancel_build_no_admin(self, mocked_get_user):
        with patch(
            "module_build_service.config.Config.admin_groups",
            new_callable=PropertyMock,
-            return_value=set(["mbs-admin"]),
+            return_value={"mbs-admin"},
        ):
            rv = self.client.patch(
                "/module-build-service/1/module-builds/7", data=json.dumps({"state": "failed"}))
@@ -1576,13 +1576,13 @@ class TestViews:
            json_input["buildrequire_overrides"] = {"platform": br_override_streams}
            expected_br = set(br_override_streams)
        else:
-            expected_br = set(["f29.0.0"])
+            expected_br = {"f29.0.0"}

        if req_override_streams:
            json_input["require_overrides"] = {"platform": req_override_streams}
            expected_req = set(req_override_streams)
        else:
-            expected_req = set(["f29.0.0"])
+            expected_req = {"f29.0.0"}

        rv = self.client.post(post_url, data=json.dumps(json_input))
        data = json.loads(rv.data)
@@ -1875,7 +1875,7 @@ class TestViews:
        assert data["error"] == "Forbidden"
        assert data["message"] == (
            "Homer J. Simpson is not in any of {0}, only {1}"
-            .format(set(["mbs-import-module"]), set(["packager"]))
+            .format({"mbs-import-module"}, {"packager"})
        )

    @pytest.mark.parametrize("api_version", [1, 2])