https://github.com/syrusakbary/snapshottest/pull/168
From: MarcellPerger1 <102254594+MarcellPerger1@users.noreply.github.com>
Date: Tue, 18 Jul 2023 19:28:22 +0100
Subject: [PATCH] Use importlib instead of imp

--- a/snapshottest/module.py
+++ b/snapshottest/module.py
@@ -1,7 +1,8 @@
 import codecs
 import errno
 import os
-import imp
+import sys
+import importlib.util
 from collections import defaultdict
 import logging

@@ -17,6 +18,14 @@ def _escape_quotes(text):
     return text.replace("'", "\\'")


+def _load_source(module_name, filepath):
+    spec = importlib.util.spec_from_file_location(module_name, filepath)
+    module = importlib.util.module_from_spec(spec)
+    sys.modules[module_name] = module
+    spec.loader.exec_module(module)
+    return module
+
+
 class SnapshotModule(object):
     _snapshot_modules = {}

@@ -33,7 +42,7 @@ def __init__(self, module, filepath):

     def load_snapshots(self):
         try:
-            source = imp.load_source(self.module, self.filepath)
+            source = _load_source(self.module, self.filepath)
         # except FileNotFoundError:  # Python 3
         except (IOError, OSError) as err:
             if err.errno == errno.ENOENT: