[Rpm-maint] [rpm-software-management/rpm] pythondistdeps: Switch to importlib.metadata (#1317)

[Steve Kowalik]

@s-t-e-v-e-n-k commented on this pull request.



> +    @classmethod
+    def normalize_name(klass, name):
+        """https://www.python.org/dev/peps/pep-0503/#normalized-names"""
+        return re.sub(r'[-_.]+', '-', name).lower()
+
+    @classmethod
+    def legacy_normalize_name(klass, name):
+        """Like pkg_resources Distribution.key property"""
+        return re.sub(r'[-_]+', '-', name).lower()

Ah, good point! staticmethod makes much more sense.

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