Use importlib.resources to locate flamegraph assets

Author: lkollar

Lib/profiling/sampling/stack_collector.py

@@ -1,10 +1,10 @@
 import base64
 import collections
 import functools
+import importlib.resources
 import json
 import linecache
 import os
-import pathlib
 
 from .collector import Collector
 
@@ -209,7 +209,7 @@ def _get_source_lines(self, func):
     def _create_flamegraph_html(self, data):
         data_json = json.dumps(data)
 
-        template_dir = pathlib.Path(__file__).parent
+        template_dir = importlib.resources.files(__package__)
         vendor_dir = template_dir / "_vendor"
         assets_dir = template_dir / "_assets"