update get_relative_path with Pathlib

Signed-off-by: Asish Kumar <[email protected]>

benchmarks/benchmark_base.py

@@ -1,6 +1,5 @@
 import functools
 from copy import deepcopy
-from os.path import dirname, join, realpath
 from pathlib import Path
 
 import numpy as np
@@ -27,14 +26,13 @@ class BenchmarkBase:
     timeout = 600
 
     @staticmethod
-    def get_relative_path(partial_path: str):
-        path = dirname(realpath(__file__))
-        targets = Path(partial_path).parts
+    def get_relative_path(partial_path: str) -> str:
+        path = Path(__file__).resolve().parent
 
-        for target in targets:
-            path = join(path, target)
+        for target in Path(partial_path).parts:
+            path = path / target
 
-        return path
+        return str(path)
 
     def get_absolute_path(self, partial_path):
         partial_path = "../" + partial_path