Resolve a few final nits

Signed-off-by: Hritik Vijay <hritikxx8@gmail.com>
Co-authored-by: Philippe Ombredanne <pombredanne@gmail.com>

Author: Hritik14

vulnerabilities/import_runner.py

@@ -66,7 +66,7 @@ def run(self) -> None:
 def process_advisories(advisory_datas: Iterable[AdvisoryData], importer_name: str) -> List:
     """
     Insert advisories into the database
-    Return list of ids of inserted advisories
+    Return the number of inserted advisories.
     """
     count = 0
     for data in advisory_datas:

vulnerabilities/importer.py

@@ -34,7 +34,6 @@
 from typing import Set
 from typing import Iterable
 from typing import Tuple
-import warnings
 
 from binaryornot.helpers import is_binary_string
 from git import DiffIndex
@@ -230,11 +229,11 @@ def __init__(self):
             raise Exception(f"Cannot run importer {self!r} without a license")
 
     @classproperty
-    def qualified_name(self):
+    def qualified_name(cls):
         """
         Fully qualified name prefixed with the module name of the improver used in logging.
         """
-        return f"{self.__module__}.{self.__qualname__}"
+        return f"{cls.__module__}.{cls.__qualname__}"
 
     def advisory_data(self) -> Iterable[AdvisoryData]:
         """

vulnerabilities/improver.py

@@ -81,11 +81,11 @@ class Improver:
     """
 
     @classproperty
-    def qualified_name(self):
+    def qualified_name(cls):
         """
         Fully qualified name prefixed with the module name of the improver used in logging.
         """
-        return f"{self.__module__}.{self.__qualname__}"
+        return f"{cls.__module__}.{cls.__qualname__}"
 
     @property
     def interesting_advisories(self) -> QuerySet: