From 46b29f0307f7db376da62e7c122c8725df54fe54 Mon Sep 17 00:00:00 2001
From: Evan Blaudy <evan@cg-wire.com>
Date: Tue, 10 Oct 2023 02:04:30 +0200
Subject: [PATCH] Stop using imp module it's deprecated since python 3.4 and
 removed in python 3.12

Signed-off-by: Evan Blaudy <evan@cg-wire.com>
---
 .../opentimelineio/plugins/python_plugin.py   | 30 ++++++++++---------
 1 file changed, 16 insertions(+), 14 deletions(-)

diff --git a/src/py-opentimelineio/opentimelineio/plugins/python_plugin.py b/src/py-opentimelineio/opentimelineio/plugins/python_plugin.py
index 7a5d3be27a..e5b80979fc 100644
--- a/src/py-opentimelineio/opentimelineio/plugins/python_plugin.py
+++ b/src/py-opentimelineio/opentimelineio/plugins/python_plugin.py
@@ -4,10 +4,10 @@
 """Base class for OTIO plugins that are exposed by manifests."""
 
 import os
-import imp
 import inspect
 import collections
 import copy
+import importlib.util
 
 from .. import (
     core,
@@ -107,21 +107,23 @@ def module_abs_path(self):
     def _imported_module(self, namespace):
         """Load the module this plugin points at."""
 
-        pyname = os.path.splitext(os.path.basename(self.module_abs_path()))[0]
-        pydir = os.path.dirname(self.module_abs_path())
-
-        (file_obj, pathname, description) = imp.find_module(pyname, [pydir])
-
-        with file_obj:
-            # this will reload the module if it has already been loaded.
-            mod = imp.load_module(
-                f"opentimelineio.{namespace}.{self.name}",
-                file_obj,
-                pathname,
-                description
+        module_name = f"opentimelineio.{namespace}.{self.name}"
+        try:
+            # Attempt to import the module using importlib first
+            mod = importlib.import_module(module_name)
+        except ImportError:
+            # If the module couldn't be imported, import it manually
+            pyname = os.path.splitext(os.path.basename(self.module_abs_path()))[0]
+            pydir = os.path.dirname(self.module_abs_path())
+            spec = importlib.util.spec_from_file_location(
+                module_name,
+                os.path.join(pydir, f"{pyname}.py"),
             )
 
-            return mod
+            mod = importlib.util.module_from_spec(spec)
+            spec.loader.exec_module(mod)
+
+        return mod
 
     def module(self):
         """Return the module object for this adapter. """