[libcamera-devel] [PATCH] mojom: Drop using imp module.

[Khem Raj]

This module is gone in python 3.12 onwards, in most places it is unused
so remove from those places, in some places where its still is needed
replace it with importlib.util

Fixes [1]

[1] https://bugs.libcamera.org/show_bug.cgi?id=206

Signed-off-by: Khem Raj <raj.khem at gmail.com>
---
 utils/ipc/mojo/public/tools/mojom/mojom/fileutil.py        | 1 -
 .../ipc/mojo/public/tools/mojom/mojom/fileutil_unittest.py | 1 -
 .../tools/mojom/mojom/generate/generator_unittest.py       | 7 ++-----
 .../tools/mojom/mojom/generate/translate_unittest.py       | 1 -
 .../mojo/public/tools/mojom/mojom/parse/ast_unittest.py    | 1 -
 .../mojom/mojom/parse/conditional_features_unittest.py     | 7 ++-----
 utils/ipc/mojo/public/tools/mojom/mojom/parse/lexer.py     | 1 -
 .../mojo/public/tools/mojom/mojom/parse/lexer_unittest.py  | 6 ++----
 .../mojo/public/tools/mojom/mojom/parse/parser_unittest.py | 1 -
 9 files changed, 6 insertions(+), 20 deletions(-)

diff --git a/utils/ipc/mojo/public/tools/mojom/mojom/fileutil.py b/utils/ipc/mojo/public/tools/mojom/mojom/fileutil.py
index bf626f54..e1c823da 100644
--- a/utils/ipc/mojo/public/tools/mojom/mojom/fileutil.py
+++ b/utils/ipc/mojo/public/tools/mojom/mojom/fileutil.py
@@ -3,7 +3,6 @@
 # found in the LICENSE file.
 
 import errno
-import imp
 import os.path
 import sys
 
diff --git a/utils/ipc/mojo/public/tools/mojom/mojom/fileutil_unittest.py b/utils/ipc/mojo/public/tools/mojom/mojom/fileutil_unittest.py
index ff5753a2..e754151f 100644
--- a/utils/ipc/mojo/public/tools/mojom/mojom/fileutil_unittest.py
+++ b/utils/ipc/mojo/public/tools/mojom/mojom/fileutil_unittest.py
@@ -2,7 +2,6 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
-import imp
 import os.path
 import shutil
 import sys
diff --git a/utils/ipc/mojo/public/tools/mojom/mojom/generate/generator_unittest.py b/utils/ipc/mojo/public/tools/mojom/mojom/generate/generator_unittest.py
index 32c884a8..6cae6092 100644
--- a/utils/ipc/mojo/public/tools/mojom/mojom/generate/generator_unittest.py
+++ b/utils/ipc/mojo/public/tools/mojom/mojom/generate/generator_unittest.py
@@ -2,7 +2,7 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
-import imp
+import importlib.util
 import os.path
 import sys
 import unittest
@@ -18,10 +18,7 @@ def _GetDirAbove(dirname):
     if tail == dirname:
       return path
 
-
-try:
-  imp.find_module("mojom")
-except ImportError:
+if importlib.util.find_spec("mojom") is None:
   sys.path.append(os.path.join(_GetDirAbove("pylib"), "pylib"))
 from mojom.generate import generator
 
diff --git a/utils/ipc/mojo/public/tools/mojom/mojom/generate/translate_unittest.py b/utils/ipc/mojo/public/tools/mojom/mojom/generate/translate_unittest.py
index 19905c8a..09724d88 100644
--- a/utils/ipc/mojo/public/tools/mojom/mojom/generate/translate_unittest.py
+++ b/utils/ipc/mojo/public/tools/mojom/mojom/generate/translate_unittest.py
@@ -2,7 +2,6 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
-import imp
 import os.path
 import sys
 import unittest
diff --git a/utils/ipc/mojo/public/tools/mojom/mojom/parse/ast_unittest.py b/utils/ipc/mojo/public/tools/mojom/mojom/parse/ast_unittest.py
index 62798631..4ab51033 100644
--- a/utils/ipc/mojo/public/tools/mojom/mojom/parse/ast_unittest.py
+++ b/utils/ipc/mojo/public/tools/mojom/mojom/parse/ast_unittest.py
@@ -2,7 +2,6 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
-import imp
 import os.path
 import sys
 import unittest
diff --git a/utils/ipc/mojo/public/tools/mojom/mojom/parse/conditional_features_unittest.py b/utils/ipc/mojo/public/tools/mojom/mojom/parse/conditional_features_unittest.py
index aa609be7..f3c2c95f 100644
--- a/utils/ipc/mojo/public/tools/mojom/mojom/parse/conditional_features_unittest.py
+++ b/utils/ipc/mojo/public/tools/mojom/mojom/parse/conditional_features_unittest.py
@@ -2,7 +2,7 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
-import imp
+import importlib.util
 import os
 import sys
 import unittest
@@ -18,10 +18,7 @@ def _GetDirAbove(dirname):
     if tail == dirname:
       return path
 
-
-try:
-  imp.find_module('mojom')
-except ImportError:
+if importlib.util.find_spec("mojom") is None:
   sys.path.append(os.path.join(_GetDirAbove('pylib'), 'pylib'))
 import mojom.parse.ast as ast
 import mojom.parse.conditional_features as conditional_features
diff --git a/utils/ipc/mojo/public/tools/mojom/mojom/parse/lexer.py b/utils/ipc/mojo/public/tools/mojom/mojom/parse/lexer.py
index 3e084bbf..1e8b49f2 100644
--- a/utils/ipc/mojo/public/tools/mojom/mojom/parse/lexer.py
+++ b/utils/ipc/mojo/public/tools/mojom/mojom/parse/lexer.py
@@ -2,7 +2,6 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
-import imp
 import os.path
 import sys
 
diff --git a/utils/ipc/mojo/public/tools/mojom/mojom/parse/lexer_unittest.py b/utils/ipc/mojo/public/tools/mojom/mojom/parse/lexer_unittest.py
index eadc6587..77976507 100644
--- a/utils/ipc/mojo/public/tools/mojom/mojom/parse/lexer_unittest.py
+++ b/utils/ipc/mojo/public/tools/mojom/mojom/parse/lexer_unittest.py
@@ -2,7 +2,7 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
-import imp
+import importlib.util
 import os.path
 import sys
 import unittest
@@ -22,9 +22,7 @@ def _GetDirAbove(dirname):
 sys.path.insert(1, os.path.join(_GetDirAbove("mojo"), "third_party"))
 from ply import lex
 
-try:
-  imp.find_module("mojom")
-except ImportError:
+if importlib.util.find_spec("mojom") is None:
   sys.path.append(os.path.join(_GetDirAbove("pylib"), "pylib"))
 import mojom.parse.lexer
 
diff --git a/utils/ipc/mojo/public/tools/mojom/mojom/parse/parser_unittest.py b/utils/ipc/mojo/public/tools/mojom/mojom/parse/parser_unittest.py
index 6d6b7153..7e8acf43 100644
--- a/utils/ipc/mojo/public/tools/mojom/mojom/parse/parser_unittest.py
+++ b/utils/ipc/mojo/public/tools/mojom/mojom/parse/parser_unittest.py
@@ -2,7 +2,6 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
-import imp
 import os.path
 import sys
 import unittest
-- 
2.43.0