diff --git a/vulnerabilities/api.py b/vulnerabilities/api.py
index af8e5d889..137fe2dd6 100644
--- a/vulnerabilities/api.py
+++ b/vulnerabilities/api.py
@@ -97,7 +97,6 @@ class Meta:
 
 
 class VulnerabilitySerializer(serializers.HyperlinkedModelSerializer):
-
     fixed_packages = MinimalPackageSerializer(
         many=True, source="filtered_fixed_packages", read_only=True
     )
diff --git a/vulnerabilities/forms.py b/vulnerabilities/forms.py
index 793936c72..84fe31bb1 100644
--- a/vulnerabilities/forms.py
+++ b/vulnerabilities/forms.py
@@ -14,7 +14,6 @@
 
 
 class PackageSearchForm(forms.Form):
-
     search = forms.CharField(
         required=True,
         widget=forms.TextInput(
@@ -24,7 +23,6 @@ class PackageSearchForm(forms.Form):
 
 
 class VulnerabilitySearchForm(forms.Form):
-
     search = forms.CharField(
         required=True,
         widget=forms.TextInput(
diff --git a/vulnerabilities/importer.py b/vulnerabilities/importer.py
index 21f4b5d26..08bed89fe 100644
--- a/vulnerabilities/importer.py
+++ b/vulnerabilities/importer.py
@@ -73,7 +73,6 @@ def from_dict(cls, severity: dict):
 
 @dataclasses.dataclass(order=True)
 class Reference:
-
     reference_id: str = ""
     url: str = ""
     severities: List[VulnerabilitySeverity] = dataclasses.field(default_factory=list)
diff --git a/vulnerabilities/importers/alpine_linux.py b/vulnerabilities/importers/alpine_linux.py
index b4a05e8b7..3151ffb93 100644
--- a/vulnerabilities/importers/alpine_linux.py
+++ b/vulnerabilities/importers/alpine_linux.py
@@ -156,7 +156,6 @@ def load_advisories(
                 vuln_ids = vuln_ids[1:]
             references = []
             for reference_id in vuln_ids:
-
                 if reference_id.startswith("XSA"):
                     references.append(XsaReference.from_id(xsa_id=reference_id))
 
diff --git a/vulnerabilities/importers/apache_httpd.py b/vulnerabilities/importers/apache_httpd.py
index 6f120addd..d692518ac 100644
--- a/vulnerabilities/importers/apache_httpd.py
+++ b/vulnerabilities/importers/apache_httpd.py
@@ -44,7 +44,6 @@
 
 
 class ApacheHTTPDImporter(Importer):
-
     base_url = "https://httpd.apache.org/security/json/"
     spdx_license_expression = "Apache-2.0"
     license_url = "https://www.apache.org/licenses/LICENSE-2.0"
diff --git a/vulnerabilities/importers/apache_kafka.py b/vulnerabilities/importers/apache_kafka.py
index 96b55748f..5705183db 100644
--- a/vulnerabilities/importers/apache_kafka.py
+++ b/vulnerabilities/importers/apache_kafka.py
@@ -86,7 +86,6 @@
 
 
 class ApacheKafkaImporter(Importer):
-
     GH_PAGE_URL = "https://raw.githubusercontent.com/apache/kafka-site/asf-site/cve-list.html"
     ASF_PAGE_URL = "https://kafka.apache.org/cve-list"
     spdx_license_expression = "Apache-2.0"
diff --git a/vulnerabilities/importers/apache_tomcat.py b/vulnerabilities/importers/apache_tomcat.py
index 3d754d6df..3bb6e87cf 100644
--- a/vulnerabilities/importers/apache_tomcat.py
+++ b/vulnerabilities/importers/apache_tomcat.py
@@ -115,7 +115,6 @@
 
 
 class ApacheTomcatImporter(Importer):
-
     spdx_license_expression = "Apache-2.0"
     license_url = "https://www.apache.org/licenses/LICENSE-2.0"
 
@@ -404,7 +403,6 @@ def to_version_ranges_apache(versions_data, fixed_versions):
             )
 
     for fixed_item in fixed_versions:
-
         if "-" in fixed_item and not any([i.isalpha() for i in fixed_item]):
             fixed_item_split = fixed_item.split(" ")
             fixed_constraint_tuple_list.append(VersionConstraintTuple(">=", fixed_item_split[0]))
@@ -495,7 +493,6 @@ def to_version_ranges_maven(versions_data, fixed_versions):
             )
 
     for fixed_item in fixed_versions:
-
         if "-" in fixed_item and not any([i.isalpha() for i in fixed_item]):
             fixed_item_split = fixed_item.split(" ")
 
diff --git a/vulnerabilities/importers/debian.py b/vulnerabilities/importers/debian.py
index 5191639db..5816a96ec 100644
--- a/vulnerabilities/importers/debian.py
+++ b/vulnerabilities/importers/debian.py
@@ -38,7 +38,6 @@
 
 
 class DebianImporter(Importer):
-
     spdx_license_expression = "LicenseRef-scancode-other-permissive"
     license_url = "https://www.debian.org/license"
     notice = """
@@ -226,7 +225,10 @@ def get_inferences(self, advisory_data: AdvisoryData) -> Iterable[Inference]:
                 vulnerable_packages=affected_purls, resolved_packages=fixed_purls
             )
 
-            for (fixed_package, affected_packages,) in get_affected_packages_by_patched_package(
+            for (
+                fixed_package,
+                affected_packages,
+            ) in get_affected_packages_by_patched_package(
                 affected_packages=affected_packages
             ).items():
                 yield Inference.from_advisory_data(
diff --git a/vulnerabilities/importers/debian_oval.py b/vulnerabilities/importers/debian_oval.py
index 33f5c4e9f..1acac0aee 100644
--- a/vulnerabilities/importers/debian_oval.py
+++ b/vulnerabilities/importers/debian_oval.py
@@ -16,7 +16,6 @@
 
 
 class DebianOvalImporter(OvalImporter):
-
     spdx_license_expression = "LicenseRef-scancode-other-permissive"
     license_url = "https://www.debian.org/license"
     notice = """
diff --git a/vulnerabilities/importers/elixir_security.py b/vulnerabilities/importers/elixir_security.py
index a1d0a33cf..bb5695161 100644
--- a/vulnerabilities/importers/elixir_security.py
+++ b/vulnerabilities/importers/elixir_security.py
@@ -22,7 +22,6 @@
 
 
 class ElixirSecurityImporter(Importer):
-
     repo_url = "git+https://github.com/dependabot/elixir-security-advisories"
     license_url = "https://github.com/dependabot/elixir-security-advisories/blob/master/LICENSE.txt"
     spdx_license_expression = "CC0-1.0"
diff --git a/vulnerabilities/importers/istio.py b/vulnerabilities/importers/istio.py
index 951fa5297..603bd8764 100644
--- a/vulnerabilities/importers/istio.py
+++ b/vulnerabilities/importers/istio.py
@@ -66,7 +66,6 @@ def advisory_data(self) -> Set[AdvisoryData]:
             yield from self.process_file(file)
 
     def process_file(self, path):
-
         data = self.get_data_from_md(path)
         published_date = data.get("publishdate")
         release_date = None
@@ -108,7 +107,6 @@ def process_file(self, path):
                 )
 
         for cve_id in data.get("cves") or []:
-
             if not cve_id.startswith("CVE"):
                 continue
 
diff --git a/vulnerabilities/importers/nginx.py b/vulnerabilities/importers/nginx.py
index 1320fc895..33adc9c2a 100644
--- a/vulnerabilities/importers/nginx.py
+++ b/vulnerabilities/importers/nginx.py
@@ -37,7 +37,6 @@
 
 
 class NginxImporter(Importer):
-
     url = "https://nginx.org/en/security_advisories.html"
 
     spdx_license_expression = "BSD-2-Clause"
@@ -168,7 +167,6 @@ def parse_advisory_data_from_paragraph(vuln_info):
         ):
             aliases.append(text)
             if text.startswith("CVE-"):
-
                 # always keep the CVE as a reference too
                 link = f"https://nvd.nist.gov/vuln/detail/{text}"
                 reference = Reference(reference_id=text, url=link)
diff --git a/vulnerabilities/importers/osv.py b/vulnerabilities/importers/osv.py
index c4ee58685..9d13fe537 100644
--- a/vulnerabilities/importers/osv.py
+++ b/vulnerabilities/importers/osv.py
@@ -222,7 +222,6 @@ def get_fixed_versions(fixed_range, raw_id) -> List[Version]:
     fixed_range_type = fixed_range["type"]
 
     for version in extract_fixed_versions(fixed_range):
-
         # FIXME: ECOSYSTEM does not imply PyPI!!!!
         if fixed_range_type == "ECOSYSTEM":
             try:
diff --git a/vulnerabilities/importers/postgresql.py b/vulnerabilities/importers/postgresql.py
index 8fbac9161..7b5ef85ed 100644
--- a/vulnerabilities/importers/postgresql.py
+++ b/vulnerabilities/importers/postgresql.py
@@ -24,7 +24,6 @@
 
 
 class PostgreSQLImporter(Importer):
-
     root_url = "https://www.postgresql.org/support/security/"
     license_url = "https://www.postgresql.org/about/licence/"
     spdx_license_expression = "PostgreSQL"
diff --git a/vulnerabilities/importers/project_kb_msr2019.py b/vulnerabilities/importers/project_kb_msr2019.py
index 9d281de72..184ba3952 100644
--- a/vulnerabilities/importers/project_kb_msr2019.py
+++ b/vulnerabilities/importers/project_kb_msr2019.py
@@ -17,7 +17,6 @@
 
 
 class ProjectKBMSRImporter(Importer):
-
     url = "https://raw.githubusercontent.com/SAP/project-kb/master/MSR2019/dataset/vulas_db_msr2019_release.csv"
     spdx_license_expression = "Apache-2.0"
     license_url = "https://github.com/SAP/project-kb/blob/main/LICENSE.txt"
diff --git a/vulnerabilities/importers/redhat.py b/vulnerabilities/importers/redhat.py
index 967f0dc38..858c0a605 100644
--- a/vulnerabilities/importers/redhat.py
+++ b/vulnerabilities/importers/redhat.py
@@ -61,7 +61,6 @@ def get_data_from_url(url):
 
 
 class RedhatImporter(Importer):
-
     spdx_license_expression = "CC-BY-4.0"
     license_url = "https://access.redhat.com/documentation/en-us/red_hat_security_data_api/1.0/html/red_hat_security_data_api/legal-notice"
 
diff --git a/vulnerabilities/importers/ruby.py b/vulnerabilities/importers/ruby.py
index 1e116e3ff..57c247df5 100644
--- a/vulnerabilities/importers/ruby.py
+++ b/vulnerabilities/importers/ruby.py
@@ -115,7 +115,6 @@ def process_file(self, path) -> List[AdvisoryData]:
 
     @staticmethod
     def categorize_versions(all_versions, unaffected_version_ranges):
-
         for id, elem in enumerate(unaffected_version_ranges):
             unaffected_version_ranges[id] = VersionRange.from_scheme_version_spec_string(
                 "semver", elem
diff --git a/vulnerabilities/importers/suse_backports.py b/vulnerabilities/importers/suse_backports.py
index 6d661ef3f..f9e113fa1 100644
--- a/vulnerabilities/importers/suse_backports.py
+++ b/vulnerabilities/importers/suse_backports.py
@@ -36,7 +36,6 @@ def updated_advisories(self):
         return self.batch_advisories(advisories)
 
     def _fetch_yaml(self, url):
-
         try:
             resp = requests.get(url)
             resp.raise_for_status()
diff --git a/vulnerabilities/importers/suse_scores.py b/vulnerabilities/importers/suse_scores.py
index 1a9f4c03a..c6d898ccd 100644
--- a/vulnerabilities/importers/suse_scores.py
+++ b/vulnerabilities/importers/suse_scores.py
@@ -21,7 +21,6 @@
 
 
 class SUSESeverityScoreImporter(Importer):
-
     spdx_license_expression = "CC-BY-4.0"
     license_url = "https://ftp.suse.com/pub/projects/security/yaml/LICENSE"
 
diff --git a/vulnerabilities/importers/xen.py b/vulnerabilities/importers/xen.py
index 07c62d1f9..af0d25d60 100644
--- a/vulnerabilities/importers/xen.py
+++ b/vulnerabilities/importers/xen.py
@@ -15,7 +15,6 @@
 
 
 class XenImporter(Importer):
-
     url = "https://xenbits.xen.org/xsa/xsa.json"
     spdx_license_expression = "LicenseRef-scancode-other-permissive"
     notice = """
diff --git a/vulnerabilities/improve_runner.py b/vulnerabilities/improve_runner.py
index b6658d9ea..effc2e86b 100644
--- a/vulnerabilities/improve_runner.py
+++ b/vulnerabilities/improve_runner.py
@@ -80,7 +80,6 @@ def process_inferences(inferences: List[Inference], advisory: Advisory, improver
             continue
 
         for ref in inference.references:
-
             reference = VulnerabilityReference.objects.get_or_none(
                 reference_id=ref.reference_id,
                 url=ref.url,
diff --git a/vulnerabilities/lib_oval.py b/vulnerabilities/lib_oval.py
index 6c8a6163f..7dede7f53 100644
--- a/vulnerabilities/lib_oval.py
+++ b/vulnerabilities/lib_oval.py
@@ -253,7 +253,6 @@ def writeToFile(self, filename):
             return False
 
     def to_string(self):
-
         if not self.tree:
             return None
 
diff --git a/vulnerabilities/management/commands/create_api_user.py b/vulnerabilities/management/commands/create_api_user.py
index db471cac4..9f3166d4e 100644
--- a/vulnerabilities/management/commands/create_api_user.py
+++ b/vulnerabilities/management/commands/create_api_user.py
@@ -40,7 +40,6 @@ def add_arguments(self, parser):
         )
 
     def handle(self, *args, **options):
-
         email = options["email"]
         try:
             validate_email(email)
diff --git a/vulnerabilities/management/commands/purl2cpe.py b/vulnerabilities/management/commands/purl2cpe.py
index 277348615..b01088ec2 100644
--- a/vulnerabilities/management/commands/purl2cpe.py
+++ b/vulnerabilities/management/commands/purl2cpe.py
@@ -77,7 +77,6 @@ class Command(BaseCommand):
     help = "Dump a mapping of CPEs to PURLs grouped by vulnerability."
 
     def add_arguments(self, parser):
-
         parser.add_argument(
             "--limit",
             default=0,
diff --git a/vulnerabilities/oval_parser.py b/vulnerabilities/oval_parser.py
index 94b360bff..3c14fb4e6 100755
--- a/vulnerabilities/oval_parser.py
+++ b/vulnerabilities/oval_parser.py
@@ -25,7 +25,6 @@
 
 class OvalParser:
     def __init__(self, translations: Dict, oval_document: ET.ElementTree):
-
         self.translations = translations
         self.oval_document = OvalDocument(oval_document)
         self.all_definitions = self.oval_document.getDefinitions()
@@ -37,7 +36,6 @@ def get_data(self) -> List[Dict]:
         """
         oval_data = []
         for definition in self.all_definitions:
-
             matching_tests = self.get_tests_of_definition(definition)
             if not matching_tests:
                 continue
@@ -72,7 +70,6 @@ def get_tests_of_definition(self, definition: OvalDefinition) -> List[OvalTest]:
         criteria_refs = []
 
         for child in definition.element.iter():
-
             if "test_ref" in child.attrib:
                 criteria_refs.append(child.get("test_ref"))
 
diff --git a/vulnerabilities/package_managers.py b/vulnerabilities/package_managers.py
index f210f0f98..7bed51734 100644
--- a/vulnerabilities/package_managers.py
+++ b/vulnerabilities/package_managers.py
@@ -645,7 +645,6 @@ def fetch_version_info(version_info: str, escaped_pkg: str) -> Optional[PackageV
         return PackageVersion(value=value, release_date=release_date)
 
     def fetch(self, pkg: str) -> Iterable[PackageVersion]:
-
         # escape uppercase in module path
         escaped_pkg = self.escape_path(pkg)
         trimmed_pkg = pkg
diff --git a/vulnerabilities/rpm_utils.py b/vulnerabilities/rpm_utils.py
index 206f3668f..4bb672728 100644
--- a/vulnerabilities/rpm_utils.py
+++ b/vulnerabilities/rpm_utils.py
@@ -17,6 +17,7 @@
 
 # This code has been vendored from scancode.
 
+
 # https://github.com/nexB/scancode-toolkit/blob/16ae20a343c5332114edac34c7b6fcf2fb6bca74/src/packagedcode/rpm.py#L91
 class EVR(namedtuple("EVR", "epoch version release")):
     """
diff --git a/vulnerabilities/tests/example_importer_improver.py b/vulnerabilities/tests/example_importer_improver.py
index 8717d607d..5d0d741d7 100644
--- a/vulnerabilities/tests/example_importer_improver.py
+++ b/vulnerabilities/tests/example_importer_improver.py
@@ -29,7 +29,6 @@
 
 
 class ExampleImporter(Importer):
-
     spdx_license_expression = "BSD-2-Clause"
 
     def advisory_data(self) -> Iterable[AdvisoryData]:
diff --git a/vulnerabilities/tests/test_api.py b/vulnerabilities/tests/test_api.py
index d02808e16..b008ced49 100644
--- a/vulnerabilities/tests/test_api.py
+++ b/vulnerabilities/tests/test_api.py
@@ -88,7 +88,6 @@ def setUp(self):
         self.client.credentials(HTTP_AUTHORIZATION=self.auth)
 
     def test_query_qualifier_filtering(self):
-
         # packages to check filtering with single/multiple and unordered qualifier filtering
         pk_multi_qf = Package.objects.create(
             name="vlc", version="1.50-1.1", type="deb", qualifiers={"foo": "bar", "tar": "ball"}
diff --git a/vulnerabilities/tests/test_data_source.py b/vulnerabilities/tests/test_data_source.py
index b2f173029..4692425ad 100644
--- a/vulnerabilities/tests/test_data_source.py
+++ b/vulnerabilities/tests/test_data_source.py
@@ -63,7 +63,6 @@ def test_create_purl():
 
 
 def test__collect_pkgs():
-
     xmls = load_oval_data()
 
     expected_suse_pkgs = {"cacti-spine", "apache2-mod_perl", "cacti", "apache2-mod_perl-devel"}
diff --git a/vulnerabilities/tests/test_example.py b/vulnerabilities/tests/test_example.py
index 539d3bfb3..454b86d61 100644
--- a/vulnerabilities/tests/test_example.py
+++ b/vulnerabilities/tests/test_example.py
@@ -52,7 +52,6 @@ def mock_fetch_additional_aliases(alias):
     mock_fetch_additional_aliases,
 )
 class TestExampleImporter(testcase.FileBasedTesting):
-
     test_data_dir = str(Path(__file__).resolve().parent / "test_data" / "example")
 
     def test_parse_advisory_data(self):
diff --git a/vulnerabilities/tests/test_nginx.py b/vulnerabilities/tests/test_nginx.py
index 7f8da680f..7b668def7 100644
--- a/vulnerabilities/tests/test_nginx.py
+++ b/vulnerabilities/tests/test_nginx.py
@@ -149,7 +149,6 @@ def test_advisory_data_from_text(self):
 
     @pytest.mark.django_db(transaction=True)
     def test_NginxImporter(self):
-
         expected_file = self.get_test_loc(
             "security_advisories-importer-expected.json", must_exist=False
         )
@@ -221,7 +220,6 @@ def test_NginxBasicImprover_fetch_nginx_version_from_git_tags(self, mock_fetcher
 
     @pytest.mark.django_db(transaction=True)
     def test_NginxBasicImprover__get_inferences_from_versions_end_to_end(self):
-
         with open(self.get_test_loc("improver/improver-advisories.json")) as vf:
             advisories_data = json.load(vf)
 
diff --git a/vulnerabilities/tests/test_nvd.py b/vulnerabilities/tests/test_nvd.py
index af7e2f19b..c2b3cf866 100644
--- a/vulnerabilities/tests/test_nvd.py
+++ b/vulnerabilities/tests/test_nvd.py
@@ -56,7 +56,6 @@ def test_to_advisories_skips_hardware(regen=REGEN):
 
 # TODO: use a JSON fixtures instead
 def get_test_cve_item():
-
     return {
         "cve": {
             "data_type": "CVE",
diff --git a/vulnerabilities/tests/test_openssl.py b/vulnerabilities/tests/test_openssl.py
index 76d6c320a..65312582c 100644
--- a/vulnerabilities/tests/test_openssl.py
+++ b/vulnerabilities/tests/test_openssl.py
@@ -117,7 +117,6 @@ def test_to_advisory_data(self):
 
     @pytest.mark.django_db(transaction=True)
     def test_OpensslImporter(self):
-
         expected_file = self.get_test_loc(
             "security_advisories-importer-expected.json", must_exist=False
         )
@@ -153,7 +152,6 @@ def fetch(self):
 
     @pytest.mark.django_db(transaction=True)
     def test_DefaultImprover_inferences_on_Openssl(self):
-
         with open(self.get_test_loc("improver/improver-advisories.json")) as vf:
             advisories_data = json.load(vf)
 
diff --git a/vulnerabilities/tests/test_package_managers.py b/vulnerabilities/tests/test_package_managers.py
index 228c32fd2..f921f9c15 100644
--- a/vulnerabilities/tests/test_package_managers.py
+++ b/vulnerabilities/tests/test_package_managers.py
@@ -107,7 +107,6 @@ def test_pypi_fetch_with_no_release(mock_response):
 
 @mock.patch("vulnerabilities.package_managers.get_response")
 def test_ruby_fetch_with_no_release(mock_response):
-
     with open(os.path.join(TEST_DATA, "gem.json")) as f:
         mock_response.return_value = json.load(f)
 
@@ -122,7 +121,6 @@ def test_ruby_fetch_with_no_release(mock_response):
 
 
 class TestComposerVersionAPI:
-
     expected_versions = [
         PackageVersion(value=("10.0.0",), release_date=dt_local(2019, 7, 23, 7, 6, 3)),
         PackageVersion(value=("10.1.0",), release_date=dt_local(2019, 10, 1, 8, 18, 18)),
@@ -257,7 +255,6 @@ def test_fetch(self, mock_response):
 
 class TestGoproxyVersionAPI:
     def test_trim_go_url_path(self):
-
         url1 = "https://pkg.go.dev/github.com/containous/traefik/v2"
         assert GoproxyVersionAPI.trim_go_url_path(url1) == "github.com/containous/traefik"
 
diff --git a/vulnerabilities/tests/test_ruby.py b/vulnerabilities/tests/test_ruby.py
index e57026fe3..6bbe61de3 100644
--- a/vulnerabilities/tests/test_ruby.py
+++ b/vulnerabilities/tests/test_ruby.py
@@ -128,7 +128,6 @@ def test_process_file(self, mock_write):
         assert sorted(found_advisories) == sorted(expected_advisories)
 
     def test_categorize_versions(self):
-
         all_versions = ["1.0.0", "1.2.0", "9.0.2", "0.2.3"]
         safe_ver_ranges = ["==1.0.0", ">1.2.0"]
 
diff --git a/vulnerabilities/tests/test_suse.py b/vulnerabilities/tests/test_suse.py
index 5b2691b43..33109e8af 100644
--- a/vulnerabilities/tests/test_suse.py
+++ b/vulnerabilities/tests/test_suse.py
@@ -30,7 +30,6 @@ def setUp(self):
         self.definition_2 = self.parsed_oval.all_definitions[1]
 
     def test_get_definitions(self):
-
         assert len(self.parsed_oval.all_definitions) == 2
         assert (
             self.parsed_oval.all_definitions[0].getId() == "oval:org.opensuse.security:def:20094112"
@@ -40,7 +39,6 @@ def test_get_definitions(self):
         )
 
     def test_get_tests_of_definition(self):
-
         definition_1_test_ids = {
             "oval:org.opensuse.security:tst:2009281999",
             "oval:org.opensuse.security:tst:2009282000",
@@ -59,7 +57,6 @@ def test_get_tests_of_definition(self):
         }
 
     def test_get_vuln_id_from_definition(self):
-
         vuln_id_1 = "CVE-2009-4112"
         vuln_id_2 = "CVE-2011-2767"
 
@@ -67,7 +64,6 @@ def test_get_vuln_id_from_definition(self):
         assert vuln_id_2 == self.parsed_oval.get_vuln_id_from_definition(self.definition_2)
 
     def test_get_object_state_of_test(self):
-
         # This method is inherited as it is from UbuntuOvalParser
         # this test ensures that the method works with suse OVAL documents
 
@@ -86,7 +82,6 @@ def test_get_object_state_of_test(self):
         assert obj_t1.getId() == "oval:org.opensuse.security:obj:2009031246"
 
     def test_get_pkgs_from_obj(self):
-
         assert len(self.parsed_oval.oval_document.getObjects()) == 5
 
         obj_t1 = self.parsed_oval.oval_document.getObjects()[0]
@@ -101,7 +96,6 @@ def test_get_pkgs_from_obj(self):
         assert pkg_set2 == {"cacti"}
 
     def test_get_version_range_from_state(self):
-
         assert len(self.parsed_oval.oval_document.getStates()) == 4
 
         state_1 = self.parsed_oval.oval_document.getStates()[0]
@@ -115,7 +109,6 @@ def test_get_version_range_from_state(self):
         assert self.parsed_oval.get_version_range_from_state(state_2) == exp_range_2
 
     def test_get_urls_from_definition(self):
-
         def1_urls = {
             "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-4112",
             "https://www.suse.com/security/cve/CVE-2009-4112.html",
@@ -134,7 +127,6 @@ def test_get_urls_from_definition(self):
         assert def2_urls == self.parsed_oval.get_urls_from_definition(self.definition_2)
 
     def test_get_data(self):
-
         expected_data = [
             {
                 "test_data": [
diff --git a/vulnerabilities/tests/test_throttling.py b/vulnerabilities/tests/test_throttling.py
index 5fbbebe80..690c92432 100644
--- a/vulnerabilities/tests/test_throttling.py
+++ b/vulnerabilities/tests/test_throttling.py
@@ -30,7 +30,6 @@ def setUp(self):
         self.staff_csrf_client.credentials(HTTP_AUTHORIZATION=self.staff_auth)
 
     def test_packages_endpoint_throttling(self):
-
         # A basic user can only access /packages endpoint 10 times a day
         for i in range(0, 10):
             response = self.csrf_client.get("/api/packages")
@@ -47,7 +46,6 @@ def test_packages_endpoint_throttling(self):
         self.assertEqual(response.status_code, 200)
 
     def test_cpes_endpoint_throttling(self):
-
         # A basic user can only access /cpes endpoint 4 times a day
         for i in range(0, 4):
             response = self.csrf_client.get("/api/cpes")
@@ -64,7 +62,6 @@ def test_cpes_endpoint_throttling(self):
         self.assertEqual(response.status_code, 200)
 
     def test_all_vulnerable_packages_endpoint_throttling(self):
-
         # A basic user can only access /packages/all 1 time a day
         for i in range(0, 1):
             response = self.csrf_client.get("/api/packages/all")
@@ -81,7 +78,6 @@ def test_all_vulnerable_packages_endpoint_throttling(self):
         self.assertEqual(response.status_code, 200)
 
     def test_vulnerabilities_endpoint_throttling(self):
-
         # A basic user can only access /vulnerabilities 8 times a day
         for i in range(0, 8):
             response = self.csrf_client.get("/api/vulnerabilities")
@@ -98,7 +94,6 @@ def test_vulnerabilities_endpoint_throttling(self):
         self.assertEqual(response.status_code, 200)
 
     def test_aliases_endpoint_throttling(self):
-
         # A basic user can only access /alias 2 times a day
         for i in range(0, 2):
             response = self.csrf_client.get("/api/aliases")
diff --git a/vulnerabilities/tests/test_utils.py b/vulnerabilities/tests/test_utils.py
index ac21afc9a..5f5ed4bc4 100644
--- a/vulnerabilities/tests/test_utils.py
+++ b/vulnerabilities/tests/test_utils.py
@@ -21,7 +21,6 @@
 
 
 def test_nearest_patched_package():
-
     result = nearest_patched_package(
         vulnerable_packages=[
             PackageURL(type="npm", name="foo", version="2.0.4"),
diff --git a/vulnerabilities/views.py b/vulnerabilities/views.py
index e96f43a6d..fad42eae8 100644
--- a/vulnerabilities/views.py
+++ b/vulnerabilities/views.py
@@ -176,7 +176,6 @@ class ApiUserCreateView(generic.CreateView):
     template_name = "api_user_creation_form.html"
 
     def form_valid(self, form):
-
         try:
             response = super().form_valid(form)
         except ValidationError: