Fix regression introduced by pyright

         abbreviation = "".join(w[0] for w in name.split() if w not in {"of"}).lower()
         if req_name.lower().strip() not in (name.lower(), abbreviation):
             continue
+        version, details = None, {}
         for version, details in sorted(versions.items(), key=cmp):
             if version == req_version:
                 break
-        else:
-            continue
         if req_version and version != req_version:
             err_msg = "unknown version `{}` for `{}`"
             raise KeyError(err_msg.format(req_version, name))