Ignore wildcard versions in gentoo and remove redundant docstring

Signed-off-by: Shivam Sandbhor <shivam.sandbhor@gmail.com>

Author: sbs2001

vulnerabilities/helpers.py

@@ -124,12 +124,6 @@ def requests_with_5xx_retry(max_retries=5, backoff_factor=0.5):
 def nearest_patched_package(
     vulnerable_packages: List[PackageURL], resolved_packages: List[PackageURL]
 ) -> List[AffectedPackage]:
-    """
-    Parameters:
-    :vulnerable_packages(list)
-    :resolved_packages(list)
-    """
-
     class PackageURLWithVersionComparator:
         """
         This class is used to  get around bisect module's lack of supplying custom

vulnerabilities/importers/gentoo.py

@@ -105,9 +105,11 @@ def cves_from_reference(reference):
     def affected_and_safe_purls(affected_elem):
         safe_purls = set()
         affected_purls = set()
-
+        skip_versions = {"1.3*", "7.3*", "7.4*"}
         for pkg in affected_elem:
             for info in pkg:
+                if info.text in skip_versions:
+                    continue
                 pkg_ns, pkg_name, = pkg.attrib[
                     "name"
                 ].split("/")